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Javascript: best Singleton pattern [duplicate]
...console.log(new Singleton() === new Singleton());
Best solution found:
http://code.google.com/p/jslibs/wiki/JavascriptTips#Singleton_pattern
function MySingletonClass () {
if (arguments.callee._singletonInstance) {
return arguments.callee._singletonInstance;
}
arguments.callee._sing...
IntelliJ IDEA: Move line?
...
shift + alt + ↑/↓
you can find All short cuts HERE
https://resources.jetbrains.com/storage/products/intellij-idea/docs/IntelliJIDEA_ReferenceCard.pdf
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How to get the name of the current method from code [duplicate]
...() which can be used for this purpose too: nameof(this.YourCurrentMethod); https://msdn.microsoft.com/en-us/library/dn986596.aspx
– Fabio
Feb 6 '16 at 7:37
8
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What is an API key? [closed]
...olution. The bottom line is: Never treat API keys as secret it is not. On https or not, whoever can read the request can see the API key and can make whatever call they want. An API Key should be just as a 'user' identifier as its not a complete security solution even when used with ssl.
The bett...
What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
...where the view should be.
For more information, please check this address https://developer.android.com/guide/topics/ui/declaring-layout#CommonLayouts
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How to specify the location with wget?
...d on for more related information:
wget -nd -np -P /dest/dir --recursive http://url/dir1/dir2
Relevant snippets from man pages for convenience:
-P prefix
--directory-prefix=prefix
Set directory prefix to prefix. The directory prefix is the directory where all other files and subdir...
What does the leading semicolon in JavaScript libraries do?
... concatenate several JavaScript files into one, to serve it quicker as one HTTP request.
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Why doesn't os.path.join() work in this case?
...th.join('/home/build/test/sandboxes', todaystr, 'new_sandbox')
see also: http://docs.python.org/library/os.path.html#os.path.join
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Python strftime - date without leading 0?
...tion between % and the letter (such as 'd' for day of month), according to http://docs.python.org/library/time.html -- but it's definitely a non-portable solution (e.g. doesn't work on my Mac;-). Maybe you can use a string replace (or RE, for really nasty format) after the strftime to remedy that? ...
How to check for null in Twig?
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How to set default values in twig: http://twig.sensiolabs.org/doc/filters/default.html
{{ my_var | default("my_var doesn't exist") }}
Or if you don't want it to display when null:
{{ my_var | default("") }}
...