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How to add an integer to each element in a list?
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new_list = [x+1 for x in my_list]
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What are the best practices for JavaScript error handling?
I'm looking to start making my JavaScript a bit more error proof, and I'm finding plenty of documentation on using try , catch , finally , and throw , but I'm not finding a ton of advice from experts on when and where to throw errors.
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How to use relative/absolute paths in css URLs?
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@anothershrubery - sorry my first example was flawed
– nascar
Apr 28 '11 at 8:14
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How do I return clean JSON from a WCF Service?
...me JSON from a WCF service. This service simply returns some content from my database. I can get the data. However, I am concerned about the format of my JSON. Currently, the JSON that gets returned is formatted like this:
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Cannot drop database because it is currently in use
...cmd -ServerInstance localhost 'exec sp_who' | where-object {$_.dbname -eq 'myDbName'} returns nothing. Yet it till complains. This doesn't seem to actually work.
– Pxtl
Mar 12 at 21:56
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What does in XML mean?
...ven these four snippets of XML from one well-formed document:
<!ENTITY MyParamEntity "Has been expanded">
<!--
Within this comment I can use ]]>
and other reserved characters like <
&, ', and ", but %MyParamEntity; will not be expanded
(if I retrieve the text of this node it ...
Validation failed for one or more entities. See 'EntityValidationErrors' property for more details [
I am having this error when seeding my database with code first approach.
29 Answers
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How accurate is python's time.sleep()?
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Here's my follow-up to Wilbert's answer: the same for Mac OS X Yosemite, since it's not been mentioned much yet.
Looks like a lot of the time it sleeps about 1.25 times the time that you request and sometimes sleeps between 1 and 1...
Web workers without a separate Javascript file?
...).
Personally I really like the toString methods, but @dan-man THAT regex!
My preferred approach:
// Build a worker from an anonymous function body
var blobURL = URL.createObjectURL( new Blob([ '(',
function(){
//Long-running work here
}.toString(),
')()' ], { type: 'application/javascript' } ...
How to count certain elements in array?
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for laughs: alert(eval('('+my_array.join('==2)+(')+'==2)')) jsfiddle.net/gaby_de_wilde/gujbmych
– user40521
Jan 7 '16 at 19:29
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