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JetBrains / IntelliJ keyboard shortcut to collapse all methods
..., which works for code such as PHP but not for JavaScript (nested closures etc.)
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Double vs single quotes
...
A single-quoted strings don’t process ASCII escape codes( \n, \t etc), and they
don’t do string interpolation while double-quoted does both.
Escape code example:
2.4.0 :004 > puts 'Hello \n World'
Hello \n World
2.4.0 :005 > puts "Hello \n World"
Hello
World
Interpolation...
Getting rid of all the rounded corners in Twitter Bootstrap
...such as enabling or disabling flex gird system, rounded corners, gradients etc. :
$enable-flex: false !default;
$enable-rounded: true !default; // <-- This one
$enable-shadows: false !default;
$enable-gradients: false !default;
$enable-transitions: false !default;
Ro...
How can I perform a reverse string search in Excel without using VBA?
...a TRIM(A1) by: TRIM(SUBSTITUTE(A1, "strDelimeter", ";")) in all places, in order to have a new character delimiter: ";" or even better using char() function to find some really unexpected character.
– David Leal
Jul 1 '19 at 20:46
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Difference between getDefaultSharedPreferences and getSharedPreferences
...reference (file) name and an operation mode (e.g. private, world_readable, etc.)
As mentioned by copolii, the result is the same, but the first option is simpler and lacks the flexibility to split to multiple preference files, that is offered by the second option of getSharedPreferences().
Sharin...
Stopping an Android app from console
...I've resorted to a broadcast message receiver I've added to my activity in order to stop it.
public class TestActivity extends Activity {
private static final String STOP_COMMAND = "com.example.TestActivity.STOP";
private BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
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Two color borders
Client wants two color borders for an embossed look. Can I do this on one element? I was hoping to avoid stacking two DOM elements with individual borders.
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Ways to implement data versioning in MongoDB
..., content: "bar" }
]
}
data contains all versions. The data array is ordered, new versions will only get $pushed to the end of the array. data.vid is the version id, which is an incrementing number.
Get the most recent version:
find(
{ "_id":ObjectId("...") },
{ "data":{ $slice:-1 } ...
How to get just the parent directory name of a specific file
...ame FilenameUtils class to grab the name from the result, use lastIndexOf, etc.
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Remove ':hover' CSS behavior from element
...ssibly the cleanest and simplest way of doing it.
Example:
.test { border: 0px; }
.testhover:hover { border: 1px solid red; }
<div class="test"> blah </div>
<div class="test"> blah </div>
<div class="test testhover"> blah </div>
...