daz | Composable HTML components in Golang | Frontend Framework library
kandi X-RAY | daz Summary
kandi X-RAY | daz Summary
Composable HTML components in Golang. Daz is a "functional" alternative to using templates, and allows for nested components/lists Also enables template-free server-side rendered components with support for nested lists. It is inspired by HyperScript.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of daz
daz Key Features
daz Examples and Code Snippets
Community Discussions
Trending Discussions on daz
QUESTION
I want to run an Update Query over a table, but before I do I want to ensure I can restore the table in case the Query goes bad. So what I thought would be a simple process has become difficult as the Restore doesn't work.
I am using PgAdmin3 and on my table I am right-clicking and selecting 'Backup' In the File Options I am selecting Custom. I am not selecting any compression, Encoding or Role Names and in the Dump Options I am only selecting 'Sections/Data'. The Backup string looks liek this:
pg_dump.exe --host localhost --port 5432 --username "postgres" --no-password --format custom --section data --verbose --file "D:\TEMP\TableBackup.backup" --table "mytable" "myDatabase"
I then move to immediately test this backup by Restoring it and select the Filename and Format of 'Custom or Tar' and no other Restore Options selected.
pg_restore.exe --host localhost --port 5432 --username "postgres" --dbname "myDatabase" --no-password --table myTable --schema mySchema --verbose "D:\TEMP\TableBackup.backup"
And the following Error is returned:
...ANSWER
Answered 2021-Jun-01 at 01:48You can avoid the whole problem by running the UPDATE
in an explicit transaction that you roll back if something is not right:
QUESTION
I have a table and I want to update multiple fields to complete the table so all fields are filled, how do I do this in a Postgres script? As all I can find is how to update one record at a time, or how to loop through and change everything to the same value.
With 100’s of records to update this will take ages
oid name nickname dob 0 Chris Cross 01Jan1985 1 Richard 02Feb1896 2 Michael Mikey 3 JonathanCurrently I can update one field with the following:
...ANSWER
Answered 2021-May-31 at 17:54You can use UPDATE ... FROM
and join with the new values:
QUESTION
I have a file I'd like to parse to json. First item looks as follows:
...ANSWER
Answered 2021-Apr-29 at 12:21As @CharlesDuffy says, you can use ast.literal_eval()
.
You can read the content directly from your file:
QUESTION
I have two data frames -
One data frame has a column with a list of music artists (one artist per row). There are 10K rows. This data has demographics (Country, Age) for every artist.
Artist. Age Country Drake 34 CA Snoop Dogg 49 USThere is also another data frame with a column of artists and their songs. - 32,000 rows of this data
Artist. Song Name [Snoop Dogg, Daz Dillinger] Song name 1 [Second] Song name 2I am not able to match the artist from the first dataframe to the second because in the second have Snoop Dogg and other artists with it. I have tried running a few codes using grepl, created a vector based on the first data frame column of artists to match to the Artist column in the second data frame but it runs "out of memory". I have also unnested the data but it gives me a big error saying the following:
Error: Must subset columns with a valid subscript vector. x Subscript has the wrong type data.frame< X : integer index : integer artist : character gender : character age : integer type : character country : character city_1 : character district_1: character city_2 : character district_2: character city_3 : character district_3: character >
. ℹ It must be numeric or character. Run `rlang::last_error()
The desired output is the following:
Artist. Song Name Artist_Matched Age Country [Snoop Dogg, Daz Dillinger] Song name 1 Snoop Dogg 49 US [Second] Song name 2A few codes I have tried -
df3 <- cbind(df3, yes = grepl(paste(art_v, collapse = "|"), df3$art))
Error in grepl(paste(art_v, collapse = "|"), df3$art) : invalid regular expression, reason 'Out of memory'
Would really appreciate some help!
i haven't tried python for this yet. All my codes are in R, but if you have suggestion on how to do this in python, open to it for sure!
...ANSWER
Answered 2021-Feb-08 at 16:27You could explode the column with the list using Pandas. And then merge the dataframes.
Something like:
QUESTION
Trying to understand systemd and craft a service that works , using two bash scripts I have to down/up an IPsec/L2tpd tunnel. All works fine if I use the bash scripts commands from the command line, but for some reason I'm getting race conditions or lack of sync or something because using my systemd unit file is random and intermittent often requiring a random number of restarts to get it working.
vpn-disconnect.sh ...ANSWER
Answered 2020-Nov-20 at 16:06It does not look like a good idea to start VPN as a service. It is possible indeed but the service is supposed to start on system boot, so you have to cope with dependency on network etc.
Since your scripts work OK in standalone mode, I would suggest to use them as up/down hooks for a main network interface (see e.g. Run script when eth0 UP).
P.S. In this line
QUESTION
I have a Sun ONE ldap account the dn of which accidentally became base64-encoded after an rdn change. I have tried various ways to delete this account to no avail. I hope there are people here who know a solution and able help me out.
On the Sun ONE ldap server all attributes are encoded in ascii. The attribute used as rdn is uid. The format of uid for user accounts is FIRSTNAME.LASTNAME.
The uid of the account in question was YAZAIRA.DAZ. A utility written in unix shell was used to change the rdn of the account from YAZAIRA.DAZ to YAZAIRA.DIAZ. The utility prompts for both the old uid and the new uid, and takes care of everything else under the hood to get the rdn changed. At the time, the new uid was copied from another system and pasted at the prompt to the utility, which contained a non-ascii character: YAZAIRA.DÍAZ (notice the ' on top of I).
Therefore, under the hood, the ldif was
...ANSWER
Answered 2020-Sep-11 at 09:48Have you tried ldapdelete with the following LDIF?
QUESTION
Denormal floats are something special:
What does the ISO-Prolog standard say on how these should be handled?
It is clear to me that raising a evaluation_error(underflow)
exception whenever these denormals occur is a proper way of dealing with them, but this incurs additional costs—each float produced must be checked.
But what about the "flush denormals to zero" (FTZ) and "treat denormals as zero" (DAZ) operating modes that many processors offer? Can Prolog implementations use these, and, if so, how do they do that properly?
Does (1) documenting the use of these operating modes, (2) ensuring that denormals are flushed to zero of the same sign (FTZ), and (3) ensuring that denormals are treated as zero of the same sign (DAZ) suffice? Help please!
...ANSWER
Answered 2020-Aug-14 at 15:51Don't skip them. Yet, short answer from ISO/IEC 13211-1:1995 9.1.4.2 Floating point result function:
It shall be implementation defined whether a processor
chooses round(x) or underflow when 0 < |x| < fminN.
But first, let's call them subnormals. The obsolete (at least according to LIA 1:2012) notion denormal was (in retrospect) not very helpful as it suggested some de-viant, de-structive properties. And no: they are not special as you suggest. To see this, consider the number line of real numbers. Numbers that can be represented exactly are marked and get closer and closer to each other when approaching zero (from both sides). Subnormal are those that are closest to zero. The distance between them and zero is the same as the distance between the smallest normal numbers. That's their anomaly (or denormaly so to speak). If you remove now those subnormals you get a gigantic gap that causes even more numerical anomalies. It's like you scratch away on a ruler the markings next to zero and then use this broken ruler for measuring1. So in absence of subnormals the remaining numbers are not normal as one might believe but rather abnormal, prone to even more errors.
If you do not like to read Kahan on the subject which I nevertheless suggest, may I refer you to Gustafson's The end of error which explains subnormals much better than I do.
In 13211-1 there is the possibility to exclude subnormals but this is just for compatibility with very RISCy, outdated architectures.
So much for formal conformity. In the long term some Unum-style, CLP(BNR)-esque, Prolog IV-ish approach might be promising.
1) That is, if you are rounding to zero. In case you produce exceptions/continuation values instead better numerical properties will hold as long as such exceptions do not occur.
QUESTION
Given I have the following Options
Type
ANSWER
Answered 2020-Apr-17 at 21:50you can index into the type with the ['propName']
notation to extract the type
type KnownOptions = Options['parent1']['child1'] | Options['parent2']['child2']
QUESTION
I have a database with vendors, what they sell and where they are located.
I need to search for vendors that are based off of a specific locality like a state or for vendors who sell a certain number of products.
An example of this question is:
What are the full names of all vendors who can supply more than one item or are based in Illinois?
This would be easy if I could use two sql queries (but for this problem I cannot).
Assuming there is no joins between tables used, my solution is incorrect but this is what I tried
...ANSWER
Answered 2017-Nov-28 at 01:14You should be able to put both conditions in the HAVING
clause:
QUESTION
I'm trying to validate my wordpress site for the WCAG 2.0 AA standard, it's the first time I'm dealing with it and I have this error by the html validator.
I've search some other questions about the same error but didn't help. The error is brought up on my blog page of my Wordpress site amd actually it is been shown when I have an article posted, if I remove my post then there is no error.
I also checked through my (single) article and there is no empty paragraph in there nor any non-inline elements I noticed inside the paragraphs. I include the code of the index file as shown in Chrome's developer tools, I see that it is highly recommended not to post pictures of code but I guess that in this case it's better do it that way, if I'm wrong or if I should post any other info please tell me, thank you all for your time!
Edit: Pals, thank you all for your immediate replies, I really appreciate! So I put the code on text, now, the problem is that I don't know any way to edit this piece of code, as I stated before, this is the code that is shown in Chrome developer tools and I can't find this code in any of the php or css files of the Theme. I checked the article that causes me the error, throughout the article there is only and tags inside the . Personally I haven't put any tags, nore I noticed any... I'm sorry, I understand that I'm probably not comprehensible enough but I really can't find any other way to descirbe this... Thank you all for your patience again!
Code:
...ANSWER
Answered 2020-Jan-28 at 11:50In your code there is pretty a chaos of opening and closing HTML-tags.
I suggest you to closer analyze where you open and close a tag and what is wrapped by the tag.
The error especially thrown in line 107 is caused, because you open three
element, but you just close two of them.
So as a first improvement, add
.
Then please check that you use the same amount of opening and closing tags.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install daz
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page