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How can I explode and trim whitespace?
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You can do the following using array_map:
$new_arr = array_map('trim', explode(',', $str));
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How to move one word left in the vi editor
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It's b.
You can see other motions here:
Vim documentation: motion, 4. Word motions
Generally a Vim command consists of:
count action motion
Where:
count is number of times you want it to execute. The default is 1.
action is obviously an action: d for delete, c for...
Proper SCSS Asset Structure in Rails
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The problem with CSS is, you do not want to automatically add all files.
The order of which your sheets are loaded and processed by the browser is essential. So you will always end up explicitly importing all your css.
As an example, lets say you have ...
How to create an array containing 1…N
...rs 1..n that you can later loop through.
If this is all you need, can you do this instead?
var foo = new Array(45); // create an empty array with length 45
then when you want to use it... (un-optimized, just for example)
for(var i = 0; i < foo.length; i++){
document.write('Item: ' + (i + 1...
Rename multiple files in a directory in Python [duplicate]
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Im getting an error from windows saying it cant find the file, and it's not doing anything...any tips?
– Jeff
May 3 '10 at 15:49
5
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Close virtual keyboard on button press
...mService(Context.INPUT_METHOD_SERVICE);
inputManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(),
InputMethodManager.HIDE_NOT_ALWAYS);
I put this right after the onClick(View v) event.
You need to import android.view.inputmethod.InputMethodM...
Using $_POST to get select option value from HTML
... @osullic Agree, but I guess 5 years ago, a few browsers were not doing it.
– Praveen Kumar Purushothaman
Jan 8 '19 at 23:09
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Keyboard shortcut to comment lines in Sublime Text 3
... be valid, but in Sublime Text 3 (build 3047) they no longer seem to work. Does anybody know the right default keyboard shortcuts for Linux and MacOS? Or is it a bug?
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what are the .map files used for in Bootstrap 3.x?
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If we remove that from bootstrap.css , does it cause any errors or kind of things?
– Harry Suren
Jan 23 '15 at 9:24
4
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Volatile vs Static in Java
... = 0;
private void concurrentMethodWrong() {
counter = counter + 5;
//do something
counter = counter - 5;
}
Executing concurrentMethodWrong concurrently many times may lead to a final value of counter different from zero!
To solve the problem, you have to implement a lock:
private static f...