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jQuery .hasClass() vs .is()
...jsperf.com/hasclass-vs-is-so
The is is multi-purpose, you can for example do is('.class'), is(':checked'), etc which means is has more to do where is hasClass is limited which only checks for a class being set or not.
Hence, hasClass should be faster if performance at any level is your priority.
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Cache busting via params
...ploys, but not waste a bunch of time off the bat figuring out a system for doing so. My thought was to apply a param to the end of css and js files with the current version number:
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Prevent RequireJS from Caching Required Scripts
RequireJS seems to do something internally that caches required javascript files. If I make a change to one of the required files, I have to rename the file in order for the changes to be applied.
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How do I get the application exit code from a Windows command line?
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A pseudo environment variable named errorlevel stores the exit code:
echo Exit Code is %errorlevel%
Also, the if command has a special syntax:
if errorlevel
See if /? for details.
Example
@echo off
my_nify_exe.exe
if errorl...
Properly close mongoose's connection once you're done
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This does in fact close the connection. However this call was clearing the contents in my database. When I switched to mongoose.disconnect() everything worked properly and my mocha tests started working properly again
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Do NSUserDefaults persist through an Update to an app in the Appstore?
Is this the case? Do NSUserDefaults get reset when you submit an update to an app on the App Store, or are they reset?
6 An...
How can I see the size of a GitHub repository before cloning it?
...this configuration, calculating the disk usage against the bare repository doesn't account for the shared object store and thus returns an "incomplete" value through the API call.
This information has been given by GitHub support.
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How do I create ColorStateList programmatically?
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A basic list of states for a button that does not retain state (NOT a toggle/checkbox) might be {pressed}, {focused}, {-enabled}, {}. For a toggle it might be {checked, pressed}, {pressed}, {checked, focused}, {focused}, {checked}, {-enabled}, {}. Or a toggle that ...
jQuery see if any or no checkboxes are selected
...ut the >0) would be sufficient because 0 is a falsey value, see james.padolsey.com/javascript/truthy-falsey
– Adrien Be
May 19 '14 at 12:32
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Is storing a delimited list in a database column really that bad?
...ist REGEXP '[[:<:]]2[[:>:]]'*
Hard to count elements in the list, or do other aggregate queries.
Hard to join the values to the lookup table they reference.
Hard to fetch the list in sorted order.
To solve these problems, you have to write tons of application code, reinventing functionality t...