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Change UITextField and UITextView Cursor / Caret Color
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Mark Amery
98.9k4848 gold badges336336 silver badges379379 bronze badges
answered Sep 12 '13 at 8:51
CapCap
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Using str_replace so that it only acts on the first match?
...n preg_replace($from, $to, $content, 1);
}
echo str_replace_first('abc', '123', 'abcdef abcdef abcdef');
// outputs '123def abcdef abcdef'
The magic is in the optional fourth parameter [Limit]. From the documentation:
[Limit] - The maximum possible
replacements for each pattern in each
s...
How do I parse a string into a number with Dart?
...ing into an integer with int.parse(). For example:
var myInt = int.parse('12345');
assert(myInt is int);
print(myInt); // 12345
Note that int.parse() accepts 0x prefixed strings. Otherwise the input is treated as base-10.
You can parse a string into a double with double.parse(). For example:
va...
How to make type=“number” to positive numbers only
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i tried running this .. but failing when you type this 98---89232-232
– Bh00shan
Jul 16 at 10:34
@...
jQuery: Get selected element tag name
...! Clearer than nodeName and even shorter. :P
– Dennis98
Oct 22 '15 at 12:41
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How long does it take for GitHub page to show changes after changing index.html
...st it (or break a cache) you can append a query string like myfile.jpg?ver=123 and every time you update the string the cache will bust, and you can verify that the CDN is updating.
– Joel Glovier
Dec 19 '16 at 14:10
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-didSelectRowAtIndexPath: not being called
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98
It sounds like perhaps the class is not the UITableViewDelegate for that table view, though UIT...
Round to at most 2 decimal places (only if necessary)
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If the value is a text type:
parseFloat("123.456").toFixed(2);
If the value is a number:
var numb = 123.23454;
numb = numb.toFixed(2);
There is a downside that values like 1.5 will give "1.50" as the output. A fix suggested by @minitech:
var numb = 1.5;
numb = +nu...
What is a non-capturing group in regular expressions?
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[] is a set; [123] matches any char inside the set once; [^123] matches anything NOT inside the set once; [^/\r\n]+ matches one or more chars that are different from /, \r, \n.
– Ricardo Nolde
Jun 5 ...
Syntax for a single-line Bash infinite while loop
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devnulldevnull
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