troll | Merge Partial Kconfig Configurations | Configuration Management library

 by   vrothberg C++ Version: Current License: GPL-3.0

kandi X-RAY | troll Summary

kandi X-RAY | troll Summary

troll is a C++ library typically used in Devops, Configuration Management applications. troll has no bugs, it has no vulnerabilities, it has a Strong Copyleft License and it has low support. You can download it from GitHub.

Troll is a tool to merge a specified set of Kconfig configurations to a smaller set of configurations which enable the same code but reduce the necessary builds for testing. Below you can find some context information and an example of how to use Troll on the USB subsystem in Linux. Please refer to our research paper for more information and a detailed evaluation.
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            kandi-support Support

              troll has a low active ecosystem.
              It has 5 star(s) with 0 fork(s). There are 4 watchers for this library.
              OutlinedDot
              It had no major release in the last 6 months.
              troll has no issues reported. There are no pull requests.
              It has a neutral sentiment in the developer community.
              The latest version of troll is current.

            kandi-Quality Quality

              troll has no bugs reported.

            kandi-Security Security

              troll has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              troll is licensed under the GPL-3.0 License. This license is Strong Copyleft.
              Strong Copyleft licenses enforce sharing, and you can use them when creating open source projects.

            kandi-Reuse Reuse

              troll releases are not available. You will need to build from source code and install.

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            troll Key Features

            No Key Features are available at this moment for troll.

            troll Examples and Code Snippets

            Explanation
            Javadot img1Lines of Code : 72dot img1no licencesLicense : No License
            copy iconCopy
            public interface Troll {
              void attack();
              int getAttackPower();
              void fleeBattle();
            }
            
            @Slf4j
            public class SimpleTroll implements Troll {
            
              @Override
              public void attack() {
                LOGGER.info("The troll tries to grab you!");
              }
            
              @Override
              pub  

            Community Discussions

            QUESTION

            How to reformat a corrupt json file with escaped ' and "?
            Asked 2021-Jun-13 at 11:41

            Problem

            I have a large JSON file (~700.000 lines, 1.2GB filesize) containing twitter data that I need to preprocess for data and network analysis. During the data collection an error happend: Instead of using " as a seperator ' was used. As this does not conform with the JSON standard, the file can not be processed by R or Python.

            Information about the dataset: Every about 500 lines start with meta info + meta information for the users, etc. then there are the tweets in json (order of fields not stable) starting with a space, one tweet per line.

            This is what I tried so far:

            1. A simple data.replace('\'', '\"') is not possible, as the "text" fields contain tweets which may contain ' or " themselves.
            2. Using regex, I was able to catch some of the instances, but it does not catch everything: re.compile(r'"[^"]*"(*SKIP)(*FAIL)|\'')
            3. Using literal.eval(data) from the ast package also throws an error.

            As the order of the fields and the legth for each field is not stable I am stuck on how to reformat that file in order to conform to JSON.

            Normal sample line of the data (for this options one and two would work, but note that the tweets are also in non-english languages, which use " or ' in their tweets):

            ...

            ANSWER

            Answered 2021-Jun-07 at 13:57

            if the ' that are causing the problem are only in the tweets and desciption you could try that

            Source https://stackoverflow.com/questions/67872063

            QUESTION

            Trouble reading MODBUS register using Python
            Asked 2021-Jun-07 at 03:36

            I am trying to use Python (PyCharm) to read a register on a modbus device. I have confirmed the COM port, Baud rate and other communication settings and I can use the devices application to read the value (it is a water level logger). I am getting no response from the instrument.

            Register is readable in mbpoll using -

            ...

            ANSWER

            Answered 2021-Jun-03 at 05:31

            The device manual isn't clear about the register start address, but the first register it mentions has the address of 1.

            Similarly, the mbpoll command-line utility (not the one with GUI) isn't very clear about the start address. But its documentation mentions that the default value for -r parameter is 1.

            I think it's safe to assume that both use the same addressing which starts from 1, as the command-line tool has no problems accessing the value.

            But MinimalModbus API clearly mentions that its register start address is 0. So when using this library, you need to use registeraddress = 45 for accessing the temperature, not 46 or 40046.

            But why won't 46 work? Normally, one would expect it to grab data starting from the next register and print some garbage, but not timeout. But we can't know how the device works internally. Maybe a request to access the temperature register actually triggers some measurement function and then returns a value. A request to access an unaligned data (with a wrong register value) can be simply rejected by the firmware.

            If you still get timeouts with registeraddress = 45, your Python runtime may have some problems accessing the serial port. As I stated in my comment, I recommend using a logic analyzer to see what's going on on the wire. Without such a tool, you're doing blind-debugging.

            Source https://stackoverflow.com/questions/67669720

            QUESTION

            String index out of range: 22 exception Java
            Asked 2021-May-25 at 18:17

            I keep getting String index out of bound: 22 exception. Can anyone tell me what am I doing wrong? Here is the code:

            ...

            ANSWER

            Answered 2021-May-25 at 09:19

            When you make a string shorter, you reduce its length. But you're storing the initial string length, and using it as the loop bound.

            Change i < lengthStr to i < str.length().

            That fixes part of the problem, which is the IndexOfOfBoundsException. The other problem is that, having removed a character, you need to make sure that you check the next character fully too.

            Consider the string aa:

            • You'd find the a at position 0, and remove it.
            • The next a is now at position 0; you'd skip over checking if it's a vowel
            • You'd move onto check position 1 next.

            It would work if you string contained vowels in order of checking (e.g. aeiou), but not in general.

            Having removed a character, you need to stop looping over other vowels, and then decrement i, in order to make sure that you check the character immediately following the one you removed:

            Source https://stackoverflow.com/questions/67672252

            QUESTION

            BeautifulSoup4 | What is the easiest way for a BS4 beginner to quickly, and simply, gather text information from a table that has no IDs?
            Asked 2021-May-21 at 16:42

            I'm attempting to create a web scraping program that gathers information from Wowpedia. (A wikia style website)

            My primary concern right now is meaningfully being able to simply, so I can remember/reference for the future as I really struggle with this, gather information from a table when there are no reliable IDs to cite. Preferably, I would also like to do this without relying too much on individual CSS selectors, but if they are required I will happily oblige.

            As an example, I will provide a simple code snippet I typed up to showcase how I would begin to tackle this problem.

            ...

            ANSWER

            Answered 2021-May-20 at 21:04

            QUESTION

            Azure DevOps pipeline logs for a specific task
            Asked 2021-May-17 at 02:52

            In Azure DevOps, I have a pipeline, where I need the logs of a specific task. How do I find out which log ID i need to fetch it?

            eg. on UI this is the endpoint: https://dev.azure.com/myorg/myspace/_build/results?buildId=1234&view=logs&j=899c4bff-9ac3-12de-4775-50e701812cb4&t=bc949ec8-c945-5220-1d40-d8ea7dab4bda which contains the job and task ids, but these are useless when querying logs.

            Same example, url to the logs I need: https://dev.azure.com/myorg/cd642969-da00-4584-ab6a-4b6021c47eff/_apis/build/builds/1234/logs/24

            The number of tasks depends on what parameters I set, so the number 24 changes. How do I calculate the log id, if I know the name / id of the job and task?

            Should I go through all the ~100 task logs and grep for match in the first lines for the task name? (troll)

            ...

            ANSWER

            Answered 2021-May-17 at 02:52

            How do I calculate the log id, if I know the name / id of the job and task?

            To get the logid with task name, you could try to use the following Rest API: Timeline - Get

            Source https://stackoverflow.com/questions/67534289

            QUESTION

            Discord.py pausing the discord bot for a moment
            Asked 2021-Apr-25 at 15:23

            I'm having fun programming a discord bot for my friend's channel but i need some help: I'm tracking messages sent by a particular friend and trolling him back, but i dont want to troll him on every message he sent. So i thought about putting the bot to sleep for some time after the bot sent a troll message, lets say 20seconds, and then track a future message to troll him again.

            I tried using time.sleep() but that just delays the response time of the bot, causing it to sent a lot of messages in a row. I just want do deactivate it for some time after a troll message.

            I hid some parts of the accounts info but the base code is like this:

            ...

            ANSWER

            Answered 2021-Apr-25 at 15:23

            You don't want to stop execution of the bot. You simply want the bot to ignore messages given within a certain timestamp.

            As a rough draft, we can use a global variable to do this. To delay for one minute, consider

            Source https://stackoverflow.com/questions/67249311

            QUESTION

            Python OS open program closes immediately
            Asked 2021-Apr-16 at 19:29

            I want to make a program which simulates a virus. (Just for trolling)
            I have following code:

            ...

            ANSWER

            Answered 2021-Apr-16 at 19:29

            It is very simple. You have a python file named shut_down_script.py. In this script the code is like this:

            Source https://stackoverflow.com/questions/67131108

            QUESTION

            Why am I getting strange values for integer in this example of derived class (C++)
            Asked 2021-Apr-16 at 05:25

            I was given a task to write an example of derived class. But In my program, something strange is happening with the roll numbers.

            Also, when this program is compiled in g++.

            When I used char [] and gets() to store the strings and input values into them, it didn't allow me to enter the value for collname.

            When I use string and cin, I get some strange values while asking for marks.(Check the attached image).

            ...

            ANSWER

            Answered 2021-Apr-16 at 05:21

            You just forget the [i] after rollno in the two lines like:

            Source https://stackoverflow.com/questions/67119376

            QUESTION

            Is there a way for a bot to know when a guild member logs in on a discord server?
            Asked 2021-Apr-05 at 19:46

            I want to know when a guild member logs in, not when the member joins, so guildMemberAdd does not work in this case. Perhaps there is another way of going about what I want to do, so I will explain here.

            When users of my website upgrade to a standard or pro membership they are able to join my discord server among other things. I still have to sort out how to determine that the discord user is a Standard/Pro subscribing member on my website, but I think I can send a one time invite link or a password which the member has to enter send the discord bot after the bot sends a welcome message asking for the password or something, but that should be relatively straightforward to do.

            My concern is after a user has joined the discord server, what should I do if, for example, that user decides to unsubscribe from the standard/pro membership on my website? I want to kick that user now, so I was thinking that I could just detect when a guild member starts a session on my discord server with the bot and test to see if the user is still a standard/pro member from my website, but there doesn't appear to be any event for this.

            Perhaps I should be thinking of this in another way. Is there a method for just kicking members from my discord server outside of the event callback context?? I just started with the API this morning, so forgive me if what I'm asking is simple. I literally and shamefully just copy/pasted the discord.js example in their docs to see if simple message detection works and it thankfully does (code below)

            ...

            ANSWER

            Answered 2021-Apr-05 at 19:46

            In order to track the users, I made an invite process which starts when a member of my website upgrades to a Pro or Standard account. I couldn't find a way to confirm the user connecting is in fact connecting with a specific invite to know which user it was other than sending a temporary discord server password. So I coded the bot to prompt a new user to input the temp password as a DM to the bot when the guildMemberAdd event is fired, this password points to the user on my website and then I store the discord member id during this transaction so if a member decides to cancel their subscription, I remove roles accordingly.

            The solution below is working like a charm:

            Source https://stackoverflow.com/questions/66839967

            QUESTION

            Moment JS has 100 or so more timezones compared to PHP, bug? How do I get them in PHP
            Asked 2021-Apr-04 at 17:49

            I'm using Moment JS, and have just recently outputted the timezones listed using this.$moment.tz.names() in my Nuxt JS project. However, the timezones that my server has inside of the timezone_identifiers_list function in PHP seems to be about 100 or so less, and weirdly, it seems that some important ones are either missing from PHP, or not meant to be in Moment, such as:

            US/Central

            Why would PHP not contain these missing timezones from Moment?

            I'll attach a screenshot of the ones that appear to be outputted from Moment that aren't in PHP, wondering how I can get these timezones into that PHP list?

            I've outputted the list of timezones from PHP into a string, because I'm going to have to compare the moment ones then and set a default if my timezone guess logic picks one that doesn't exist since I have a Laravel validation rule for timezone.

            ...

            ANSWER

            Answered 2021-Apr-04 at 14:09

            There's a thing called tz, zoneinfo, or the Olson database. It's maintained by the Internet Assigned Numbers Authority

            It names zones in Continent/City or sometimes Continent/State/City format, like Asia/Kolkata or America/Indiana/Knox. Each named zone contains rules for converting to and from UTC time to local time, including the correct handling of summer time.

            The database contains the temporopolitical history of time zone and summer time changeovers for the city (and surrounding regions). So, if the government of, say, Knox Indiana USA, changes the summer time rules next year, their entry gets updated in a maintenance release of the database.

            If Spain decides to repudiate its Franco-era decision to use the same time zone as 'Europe/Berlin', and move to the same zone as 'Europe/Lisbon', the updated zoneinfo data for 'Europe/Madrid' will reflect that change on its effective date. Updates to UNIX-based operating systems like Linux and MacOS include the most recent zoneinfo data.

            php uses zoneinfo. So does MySql. moment.js adds synonyms to it. If somebody in Knox sets their time zone to moment's synonym 'US/Central' and the city council the changes the rules, they won't follow the change.

            So, please consider using php's list in your application, because it's proven so far to be future-proof.

            Source https://stackoverflow.com/questions/66940948

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install troll

            You can download it from GitHub.

            Support

            The Linux community has in general two ways to deal with configurations for testing:. Both approaches (1) and (2) are the main approaches of the Linux community to deal with the problem of finding/generating a set of configs for testing. Both approaches are not systematic at all, since when using (1) we rely on the quality of a limited set of configs. When using (2) we cannot be sure if any part of the code we are interested in will even be compiled. The Troll developers believe that a more systematic approach to generate configs for a given driver, subsystem, etc. can greatly improve the efficiency of today's testing.
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            gh repo clone vrothberg/troll

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            git@github.com:vrothberg/troll.git

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