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How to count the number of true elements in a NumPy bool array
... to count the number of elements whose values are True . Is there a NumPy or Python routine dedicated for this task? Or, do I need to iterate over the elements in my script?
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Are single quotes allowed in HTML?
...strings. As a result, when I am generating HTML I often use single quotes for setting tag fields. For example:
11 Answers
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Math functions in AngularJS bindings
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$scope.Math = window.Math;
in your controller.
Angular way to do this correctly would be create a Math service, I guess.
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What are enums and why are they useful?
...I found a mention of an enum being used in singleton pattern about purported thread safety benefits to such solution.
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Viewing a Deleted File in Git
...eleted a file with Git and then committed, so the file is no longer in my working copy. I want to look at the contents of that file, but not actually restore it. How can I do this?
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What does “rc” mean in dot files
... had a command-script feature called "runcom". Early Unixes used ‘rc’ for the name of the operating system's boot script, as a tribute to CTSS runcom.
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MySQL - Make an existing Field Unique
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ALTER IGNORE TABLE mytbl ADD UNIQUE (columnName);
For MySQL 5.7.4 or later:
ALTER TABLE mytbl ADD UNIQUE (columnName);
As of MySQL 5.7.4, the IGNORE clause for ALTER TABLE is removed and
its use produces an error.
So, ma...
Can't install via pip because of egg_info error
No matter which package I'm trying to install, I get this error:
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Is there a code obfuscator for PHP? [closed]
Has anybody used a good obfuscator for PHP? I've tried some but they don't work for very big projects. They can't handle variables that are included in one file and used in another, for instance.
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Unit test, NUnit or Visual studio?
...Suite attribute - can aggregate tests and execute them separately (useful for large projects with fast and slow tests for example)
Readable Assert method, e.g. Assert.AreEqual(expected, actual) vs Assert.That(actual, Is.EqualTo(expected))
NUnit has frequent version updates - MS-Test has only one per...