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Get Bitmap attached to ImageView
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Be carefull to check if your image.getDrawable() can actually be cast to BitmapDrawable (to avoid IllegalCastExceptions). If, for instance, you use layers in your image then this snippet will be slightly different: Bitmap bitmap = ((BitmapDrawable)((LayerDrawable)image.getDrawable(...
Best implementation for hashCode method for a collection
... is a hard question because it depends on the usage pattern.
A for nearly all cases reasonable good implementation was proposed in Josh Bloch's Effective Java in Item 8 (second edition). The best thing is to look it up there because the author explains there why the approach is good.
A short vers...
Jackson: how to prevent field serialization
...nswered Feb 21 '13 at 15:48
Joe AllenJoe Allen
37133 silver badges33 bronze badges
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Are Git forks actually Git clones?
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Fork, in the GitHub context, doesn't extend Git.
It only allows clone on the server side.
When you clone a GitHub repository on your local workstation, you cannot contribute back to the upstream repository unless you are explicitly declared as "contributor". That's because your cl...
Batch: Remove file extension
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In case the file your variable holds doesn't actually exist the FOR approach won't work. One trick you could use, if you know the length of the extension, is taking a substring:
%var:~0,-4%
the -4 means that the last 4 digits (presumably .ext) will be truncated.
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Eloquent Collection: Counting and Detect Empty
...port\Collection is always returned, even when there are no results. Essentially what you're checking is $a = new stdClass; if ($a) { ... } which will always return true.
To determine if there are any results you can do any of the following:
if ($result->first()) { }
if (!$result->isEmpty())...
Twitter bootstrap dropdown goes outside the screen
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This answer does not actually fix the problem if user is using some smaller screen device -- it is going out of the left side in stead of right side (in fact that you just change the pull-left to the pull-right).
– Anonymous
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How do I determine the current operating system with Node.js
... the OS module better, it's even in the documentation. os.platform specifically
– alessioalex
Dec 30 '11 at 20:58
94
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gradle build fails on lint task
...ude each other
*/
android {
lintOptions {
// use this line to check all rules except those listed
disable 'RuleToDisable', 'SecondRuleToDisable'
// use this line to check just listed rules
enable 'FirstRuleToCheck', 'LastRuleToCheck'
}
}
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Get The Current Domain Name With Javascript (Not the path, etc.)
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How about:
window.location.hostname
The location object actually has a number of attributes referring to different parts of the URL
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