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Equivalent of String.format in jQuery
...
String.format = function() {
var s = arguments[0];
for (var i = 0; i < arguments.length - 1; i++) {
var reg = new RegExp("\\{" + i + "\\}", "gm");
s = s.replace(reg, arguments[i + 1]);
}
return s;
}
And here are the endsWith and startsWith prototype functio...
Git for Windows - The Program can't start because libiconv2.dll is missing
...e getting a weird .dll error with msysgit, it could very likely be the result of a misconfiguration...rather than some system anomaly or install issue.
Thanks to everyone who tried to help with this!
share
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Setting the filter to an OpenFileDialog to allow the typical image formats?
...
From the docs, the filter syntax that you need is as follows:
Office Files|*.doc;*.xls;*.ppt
i.e. separate the multiple extensions with a semicolon -- thus, Image Files|*.jpg;*.jpeg;*.png;....
...
?: operator (the 'Elvis operator') in PHP
...s null or falsey, else it will leave foo unchanged.
Some more examples:
<?php
var_dump(5 ?: 0); // 5
var_dump(false ?: 0); // 0
var_dump(null ?: 'foo'); // 'foo'
var_dump(true ?: 123); // true
var_dump('rock' ?: 'roll'); // 'rock'
?>
By the way, it's called the Elvis op...
How to set top-left alignment for UILabel for iOS application?
...middle or bottom vertical alignment. Here's the code:
SOLabel.h
#import <UIKit/UIKit.h>
typedef enum
{
VerticalAlignmentTop = 0, // default
VerticalAlignmentMiddle,
VerticalAlignmentBottom,
} VerticalAlignment;
@interface SOLabel : UILabel
@property (nonatomic, readwrite) V...
set up device for development (???????????? no permissions)
...
I use root to execute command "adb devices" under <android-SDK>/platform-tool/ , I got "No command 'adb' found", why?
– Leem.fin
Feb 9 '12 at 12:11
8
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How to subtract 30 days from the current datetime in mysql?
...
More readable but different result than using NOW() - INTERVAL 30 DAY. Since the question mentions "subtract 30 days from the current datetime", it may be not what the OP wants.
– ypercubeᵀᴹ
Apr 12 '15 at 8:36
...
Why is it bad style to `rescue Exception => e` in Ruby?
...il or be stopped!"
end
end
Rescuing from Exception isn't even the default. Doing
begin
# iceberg!
rescue
# lifeboats
end
does not rescue from Exception, it rescues from StandardError. You should generally specify something more specific than the default StandardError, but rescuing from Ex...
What is the rationale for all comparisons returning false for IEEE754 NaN values?
... mean that the correct answer is false", this is wrong. The predicate (y < x) asks whether y is less than x. If y is NaN, then it is not less than any floating-point value x, so the answer is necessarily false.
I mentioned that trichotomy does not hold for floating-point values. However, ther...
How to select only 1 row from oracle sql?
... Yes. ROWNUM is a special column that gets added to the result set enumerating the results. You can use it to select multiple as well, for example, if you wanted to find the 10 highest payed employees, you might say "SELECT user FROM Employees WHERE ROWNUM <= 10 ORDER BY SALARY DES...