qap | quick parser/matcher for string or buffer patterns | Runtime Evironment library
kandi X-RAY | qap Summary
kandi X-RAY | qap Summary
Qap is a quick parser/matcher for string or buffer patterns ( optimized for pattern lengths <= 255 bytes ).
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of qap
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Trending Discussions on qap
QUESTION
I have a dataset of corona virus which looks something like this
...ANSWER
Answered 2020-May-29 at 07:17I believe you would like to plot day vs deaths and the country as a legend. Is my understanding correct? If that is the case, you can do something like this:
QUESTION
I have a dout, how can i aceess this Object data and retreive the image in base64. I noticed that it returns a string himself
...ANSWER
Answered 2019-Sep-05 at 20:37(you'll have to ask the backend dev to remove the \n\r
in the end, or remove it yourself ) use JSON.parse
to parse the data.image
and get the base64
key :
QUESTION
When querying for hackage packages, the manual suggests using the command:
...ANSWER
Answered 2019-Jul-12 at 20:44From man nix-env
(and likely other sources):
QUESTION
By continuing from this question ,
I am trying to convert [String : Any]
into String
and then passing that String
into forHTTPHeaderField
Attempt 1: Without Pretty
...ANSWER
Answered 2019-Jun-14 at 10:36That's because convertedString
in Attempt2
has multiple line.
RFC says header field value having multiple lines are deprecated.
Historically, HTTP header field values could be extended over multiple lines by preceding each extra line with at least one space or horizontal tab (obs-fold). This specification deprecates such line folding except within the message/http media type (Section 8.3.1). A sender MUST NOT generate a message that includes line folding (i.e., that has any field-value that contains a match to the obs-fold rule) unless the message is intended for packaging within the message/http media type.
And, setValue(_:forHTTPHeaderField:)
seems to ignore such values.
QUESTION
In my NixOS machine, I can use nix-env
to query about the ghc
package in two ways:
One is nix-env -f '' -qaP ghc
which results in the output
ANSWER
Answered 2019-Jun-13 at 20:29The Nix manual has some info on how .nix-defexpr
is assembled:
The Nix expressions in this directory are combined into a single set, with each file as an attribute that has the name of the file.
It doesn't mention what happens if the contents are themselves directories, though. But I found this GitHub issue that explains things a little more:
- If a directory is a valid expression (i.e. has default.nix) its expression will be added to the set, otherwise it will be traversed recursively.
- Names of intermediate directories are completely ignored (i.e. do not take any part in attrpaths).
- manifest.nix is recursively ignored.
So, there isn't a channels
root attribute because the folder doesn't have a default.nix
expression.
Ok. Then, as an experiment, I created a folder .nix-defexpr/foo
with a file default.nix
with contents { zzz = 4; }
inside. When I execute nix-env --install -A foo.zzz
I get:
QUESTION
I'm new to React and JSON stuff, so I'm having some trouble to get JSON information and put it on an Option tag inside the Select on my project. What am I doing wrong?
Here's my code:
...ANSWER
Answered 2018-Dec-05 at 21:10You're not returning any data from a map
function.
change
QUESTION
Making my first attempt in R to iterate over data files to do an analysis and write output to a file. Here is the code I have:
...ANSWER
Answered 2019-Mar-06 at 15:41sink
diverts the console output to a file, so the data needs to be output by R to appear in the file. I think what's missing is that, within a loop, you need to explicitly print
the output of summary
to get it to appear in the console (and thus be written by sink).
Compare the console output of these two loops:
QUESTION
I'm trying to get the latest version of ghcid
installed.
I've installed ghcid
via adding haskellPackages.ghcid
in my nix config like so:
ANSWER
Answered 2018-Nov-18 at 13:15Surprisingly simple:
QUESTION
I got 800 JSON responses that I would like to store somehow. The responses all not uniform - some have more keys than others.
Example of a shorter response:
...ANSWER
Answered 2018-Nov-11 at 07:24A fast solution is to read all files into a dataframe just once and then use pickle to save that dataframe.
To save:
QUESTION
I am in a Windows environment, trying to start an instance of Rserve with TLS/SSL encryption using a config file with the following settings:
...ANSWER
Answered 2018-Jul-05 at 23:23I managed to build Rserve with TSL support on Windows with the next steps:
- All build tools (make, cmake, automake, perl, python, gcc, R, etc.) are from 32-bit CygWin
- openssl and other libraries needed to build Rserve are also from CygWin and were installed with sources
- I had to uninstall Active Perl, Active Python but I believe it would be enough just make sure perl, python, make and other tools first found in CygWin binaries' folder
- You may need to modify some code (e.g. remove strnstr function and modify JDK version) to build tar.gz
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