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List all environment variables from the command line
Is it possible to list all environment variables from a Windows' command prompt?
8 Answers
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Why in C++ do we use DWORD rather than unsigned int? [duplicate]
I'm not afraid to admit that I'm somewhat of a C++ newbie, so this might seem like a silly question but....
4 Answers
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Regex, every non-alphanumeric character except white space or colon
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edited May 19 '11 at 4:44
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Recommended way of making React component/div draggable
...event handlers. I can do it the dirty way, with a global variable in my JS file, and could probably even wrap it in a nice closure interface, but I want to know if there's a way that meshes with React better.
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Get class name using jQuery
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After getting the element as jQuery object via other means than its class, then
var className = $('#sidebar div:eq(14)').attr('class');
should do the trick. For the ID use .attr('id').
If you are inside an event handler or...
How to watch for a route change in AngularJS?
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Note: This is a proper answer for a legacy version of AngularJS. See this question for updated versions.
$scope.$on('$routeChangeStart', function($event, next, current) {
// ... you could trigger something here ...
});
The following events are als...
How to use “raise” keyword in Python [duplicate]
I have read the official definition of "raise", but I still don't quite understand what it does.
6 Answers
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How does git merge after cherry-pick work?
...le it.
Long answer
Unlike e.g. SVN1, Git does not store commits in delta format, but is snapshot-based2,3. While SVN would naively try to apply each merged commit as a patch (and fail, for the exact reason you described), Git is generally able to handle this scenario.
When merging, Git will try t...
How do I change the hover over color for a hover over table in Bootstrap?
I have a table with class 'table-hover'. The default hover over color is a white / light grey. How do I change this color?
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How to check if an int is a null
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An int is not null, it may be 0 if not initialized.
If you want an integer to be able to be null, you need to use Integer instead of int.
Integer id;
String name;
public Integer getId() { return id; }
Besides the statement if(person.equals(null)) can't ...