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How to convert a Django QuerySet to a list
...er
Update with regard to the comment:
There are various ways to do this. One (which is probably not the best one in terms of memory and time) is to do exactly the same :
answer_ids = set(answer.id for answer in answers)
existing_question_answers = filter(lambda x: x.answer.id not in answers_id, e...
Error TF30063: You are not authorized to access … \DefaultCollection
I'm using TFS Preview (Team Foundation Service) with one of my projects with Visual Studio 2012. I'm also using an on-premises TFS server with most of my projects. When I use my on-premises TFS after using TFS preview and go back to using TFS preview, I get this error:
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What is the correct file extension for GLSL shaders? [closed]
...ondering if there is a standard file format, or which way is the 'correct' one?
6 Answers
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Should one use < or
...ust too unfamiliar. It also risks going into a very, very long loop if someone accidentally increments i during the loop.
– Jon Skeet
Apr 2 '09 at 10:22
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The identity used to sign the executable is no longer valid
...ioning profiles: right-click -> move to trash
I saw this error exactly one year after signing up as an Apple developer.
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In-Place Radix Sort
... How is the speed with longer sequences? You don't have enough different ones with a length of 5
– Stephan Eggermont
Jan 22 '09 at 21:10
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javac option to compile all java files under a given directory recursively
...e sources.txt file each time you create a new source or rename an existing one file which is an easy to forget (thus error-prone) and tiresome task.
Using a build tool
On the long run it is better to use a tool that was designed to build software.
Using Ant
If you create a simple build.xml file tha...
What does the leading semicolon in JavaScript libraries do?
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It allows you to safely concatenate several JavaScript files into one, to serve it quicker as one HTTP request.
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JavaScript curry: what are the practical applications?
...g the same JavaScript built-ins over and over with all the same values but one. To steal John's example:
String.prototype.csv = String.prototype.split.partial(/,\s*/);
var results = "John, Resig, Boston".csv();
alert( (results[1] == "Resig") + " The text values were split properly" );
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What is the difference between HAVING and WHERE in SQL?
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Number one difference for me: if HAVING was removed from the SQL language then life would go on more or less as before. Certainly, a minority queries would need to be rewritten using a derived table, CTE, etc but they would arguably...