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AngularJS: ng-show / ng-hide not working with `{{ }}` interpolation
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If You want to check if the filed has a value use: <p ng-show="foo.bar === 'test'">I could be shown, or I could be hidden</p>
– czerasz
Nov 6 '13 at 15:19
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Convert hex string to int in Python
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Without the 0x prefix, you need to specify the base explicitly, otherwise there's no way to tell:
x = int("deadbeef", 16)
With the 0x prefix, Python can distinguish hex and decimal automatically.
>>> print int("0xdeadbeef", 0)
3735928559
>>> ...
Why does string::compare return an int?
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First, the specification is that it will return a value less
than, equal to or greater than 0, not necessarily -1 or 1.
Secondly, return values are rvalues, subject to integral
promotion, so there's no point in returning anything smaller.
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How to specify a editor to open crontab file? “export EDITOR=vi” does not work
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@lwpro2: If VISUAL is not set the EDITOR variable is used. But VISUAL has precedence over EDITOR.
– bmk
Jan 8 '13 at 8:29
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Evaluate empty or null JSTL c tags
How can I validate if a String is null or empty using the c tags of JSTL ?
8 Answers
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Twitter bootstrap scrollable table
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You can only add a height percentage if the parent container has a pixel height. In your case, you'd need to do something like set .row to 500px and .span3 to 50%. If the parent doesn't have a set height the browser just defaults to the content height if you giv...
Automatically import modules when entering the python or ipython interpreter
...e environment variable PYTHONSTARTUP. From the official documentation:
If this is the name of a readable file, the Python commands in that
file are executed before the first prompt is displayed in interactive
mode. The file is executed in the same namespace where interactive
commands are e...
How do I use reflection to invoke a private method?
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@MoumitMondal are your methods static? You have to specify BindingFlags.Instance as well as BindingFlags.NonPublic for non-static methods.
– BrianS
Nov 26 '14 at 16:06
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URL Encode a string in jQuery for an AJAX request
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Try encodeURIComponent.
Encodes a Uniform Resource Identifier (URI) component by replacing each instance of certain characters by one, two, three, or four escape sequences representing the UTF-8 encoding of the character (will only be four escape sequences for ...
MySQL Cannot drop index needed in a foreign key constraint
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That's great, but what can I do if my FOREIGN KEY constraint was anonymous?
– Pehat
Jul 8 '16 at 14:48
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