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How do I unload (reload) a Python module?
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no cdleary, Django can't just use reload: pyunit.sourceforge.net/notes/reloading.html
– raylu
Oct 5 '12 at 5:54
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How to check whether dynamically attached event listener exists or not?
Here is my problem: is it possible somehow to check for existence of dynamically attached event listener? Or how can I check the status of the "onclick" (?) property in DOM? I have searched internet just like Stack Overflow for a solution, but no luck. Here is my html:
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Why can lambdas be better optimized by the compiler than plain functions?
...g them to a function template will instantiate a new function specifically for that object. The compiler can thus trivially inline the lambda call.
For functions, on the other hand, the old caveat applies: a function pointer gets passed to the function template, and compilers traditionally have a l...
Determine if Android app is being used for the first time
...developing an android app. I need to do something when the app is launched for the first time, i.e. the code only runs on the first time the program is launched.
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How to rethrow InnerException without losing stack trace in C#?
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Good candidate for an Exception.Rethrow() extension method?
– nmarler
Apr 7 '14 at 15:48
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Java FileReader encoding issue
...xt" file.
The one-arguments constructors of FileReader always use the platform default encoding which is generally a bad idea.
Since Java 11 FileReader has also gained constructors that accept an encoding: new FileReader(file, charset) and new FileReader(fileName, charset).
In earlier versions of...
How to limit UITableView row reordering to a section
...ng up nothing.
I eventually worked it out and thought I'd write it up here for the sake of the next person.
7 Answers
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UILabel Align Text to center
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To center text in a UILabel in Swift (which is targeted for iOS 7+) you can do:
myUILabel.textAlignment = .Center
Or
myUILabel.textAlignment = NSTextAlignment.Center
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Block Comments in Clojure
...ion: it seems like whatever is inside a (comment ...) needs to be a proper form; e.g. (comment hello :world) is fine but (comment hello: world) yields an exception. [Edit:] It seems like I should have read the answer by Greg Hewgill before posting this comment... oh well, I'll leave it anyway in cas...
How to install latest version of git on CentOS 7.x/6.x
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You can use WANDisco's CentOS repository to install Git 2.x: for CentOS 6, for CentOS 7
Install WANDisco repo package:
yum install http://opensource.wandisco.com/centos/6/git/x86_64/wandisco-git-release-6-1.noarch.rpm
- or -
yum install http://opensource.wandisco.com/centos/7/git/x8...