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Remove final character from string [duplicate]
...() method is the way to go when dealing with lists, as it removes the last item in place O(1), while [:-1] slicing creates a copy of a list without the last element in O(n-1) time plus O(n-1) space. Strings are immutable - so nothing to add.
– Dmitry
Sep 19 '19...
What do {curly braces} around javascript variable name mean [duplicate]
...tion").ActionButton;
It seems silly in this example, as there's only one item being assigned. However, you'd be able to use this pattern to assign multiple variables at once:
{x, y} = foo;
Is the equivalent to:
x = foo.x;
y = foo.y;
This can also be used for arrays. For example, you could ...
Is jQuery “each()” function synchronous?
...d loops Synchronously, but you can't guarantee that it'll loop through the items in any specific order.
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Build fat static library (device + simulator) using Xcode and SDK 4+
...Build Settings" tab, set "Build Active Architecture Only" to "NO" (for all items)
In "Build Phases" tab, select "Add ... New Build Phase ... New Run Script Build Phase"
Copy/paste the script (above) into the box
...BONUS OPTIONAL usage:
OPTIONAL: if you have headers in your library, add them to ...
how do i remove a comma off the end of a string?
...like
foreach($a as $b)
$string .= $b . ',';
much better is to collect items in an array and then join it with a delimiter you need
foreach($a as $b)
$result[] = $b;
$result = implode(',', $result);
this solves trailing and double delimiter problems that usually occur with concatenation
...
VB.NET IntelliSense : Disable newline on ENTER autocomplete
... the set of trigger keys for intellisense completion is not a configurable item for VB.Net. There is no way in the default Visual Studio environment to change this behavior.
It would be possible to develop a plugin of sorts to accomplish this. However that's a pretty extreme measure.
EDIT
As ...
Intellij code formatting, Java annotations on new lines
...e right side of Preferences window.
At this point you want to look for the item called "Do not wrap after single annotation" under "Field annotations". click "ok" and you are done !
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Update multiple columns in SQL
...of
row-value constructors, Oracle supports this, MSSQL does not. (Connect item)
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GridLayout and Row/Column Span Woe
...
@Bondax This implementation clearly defines the grid item in both height, width, column width, and column span. The grid layout will float your grid items within the confined space when different widths are defined to the grid (screen width). This was a requirement for a projec...
How to remove duplicate values from an array in PHP
...times array_unique() is not the way,
if you want get unique AND duplicated items...
$unique=array("","A1","","A2","","A1","");
$duplicated=array();
foreach($unique as $k=>$v) {
if( ($kt=array_search($v,$unique))!==false and $k!=$kt )
{ unset($unique[$kt]); $duplicated[]=$v; }
}
sort($uniqu...