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Ruby: Merging variables in to a string
...l] # using %-operator
res = sprintf(fmt, animal, action, other_animal) # call Kernel.sprintf
You can even explicitly specify the argument number and shuffle them around:
'The %3$s %2$s the %1$s' % ['cat', 'eats', 'mouse']
Or specify the argument using hash keys:
'The %{animal} %{action} the ...
“Thinking in AngularJS” if I have a jQuery background? [closed]
... 200 lines of code that they then glue into AngularJS with a collection of callbacks and $applys that are confusing and convoluted; but they eventually get it working! The problem is that in most cases that jQuery plugin could be rewritten in AngularJS in a fraction of the code, where suddenly every...
How can I use Google's Roboto font on a website?
...e used by Google and Typekit (i.e. WebFont loader) provide CSS classes and callbacks to help manage the FOUT that may occur, or response timeouts when downloading the font.
<head>
<!-- get the required files from 3rd party sources -->
<link href='http://fonts.googleapi...
how to set desired language in git-gui?
...t cmd file. This is not the case when you start it from the Start menu: it calls wish.exe directly. If you change the link to run cmd script, it shows text command window along with GUI, which is unwanted. That is why for me renaming .msg file is a way of choice.
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If string is empty then return some default value
...
It will be executed when making the original call, not with the ternary operator. All the arguments will be evaluated on method call.
– Tonttu
Jan 27 '11 at 15:07
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CSRF protection with CORS Origin header vs. CSRF token
...ttackers to bypass the Same Origin Policy and execute attacks, you can typically expect these to be patched as soon as discovered and with most browsers automatically updating, this risk will be mostly mitigated.
But what about other kinds of requests - e.g. form submit? Loading a script/img/... ta...
Instantiating object of type parameter
...n it is constructed instead of passing it into your method each time it is called.
interface MyFactory<T>
{
T newObject();
}
class MyClass<T>
{
T field;
public void myMethod(MyFactory<T> factory)
{
field = factory.newObject()
}
}
...
MySQL - why not index every field?
...ly I've learned the wonder of indexes, and performance has improved dramatically. However, with all I've learned, I can't seem to find the answer to this question.
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How can I get a precise time, for example in milliseconds in Objective-C?
...s, so you wouldn't be able to trust the result. You really want a monotonically increasing clock, don't you?
– Kristopher Johnson
Sep 19 '12 at 11:12
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How to serialize a lambda?
...ble)() -> System.out.println("Serializable!");
And the lambda automagically becomes serializable.
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