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How to make a function wait until a callback has been called using node.js
...l a valid question. Is there a nice way to achieve blocking in node aside from busy waiting?
– nategood
May 12 '12 at 16:02
7
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C# Lazy Loaded Automatic Properties
...Variable = SomeClass.IOnlyWantToCallYouOnce()); What some might not notice from the first look is that operator evaluates the right-hand operand and returns its result.
– RunninglVlan
Oct 4 '19 at 9:20
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Is it possible to make the -init method private in Objective-C?
...compiler happy. Otherwise the compiler may complain that there's no return from a method with non-void return.
– Chris Hanson
Feb 16 '09 at 23:27
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Avoid modal dismiss on enter keypress
... This is not just a button issue. I have removed all buttons from my modal (including the upper right "x"), but if I have a single form text field, hitting Enter will dismiss the dialog. Strangely it's only a problem when there is a single text field. Once I have two, Enter does not ...
Sort a list by multiple attributes?
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For completeness from timeit: for me first gave 6 us per loop and the second 4.4 us per loop
– Brian Larsen
Feb 8 '13 at 21:52
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Converting a UNIX Timestamp to Formatted Date String
...an just call
$currentTime = new DateTime();
To create a DateTime object from a specific timestamp (i.e. not now)
$currentTime = DateTime::createFromFormat( 'U', $timestamp );
To get a formatted string you can then call
$formattedString = $currentTime->format( 'c' );
See the manual page h...
Seeing escape characters when pressing the arrow keys in python shell
...ary not loaded: /usr/local/opt/readline/lib/libreadline.6.dylib
Referenced from: /Users/raptor/.virtualenvs/bottle/lib/python2.7/lib-dynload/readline.so
Reason: image not found
Cause there is /usr/local/opt/readline/lib/libreadline.7.dylib but not libreadline.6.dylib, so I make a symbol link:
ln ...
How to “pretty” format JSON output in Ruby on Rails
...you getting around ActiveSupport's redefinition of to_json? This keeps me from pretty printing while ActiveSupport is present.
– Ammo Goettsch
Aug 30 '13 at 14:33
1
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How to Convert Boolean to String
...t meed SO guidelines for an "Answer". Please edit to include relevant info from the link into your post. While the information is useful, it is more appropriately left as a "Comment" to the OP. All necessary information from the link must be embedded in the answer. 1) If the link were to become unr...
AWS S3: The bucket you are attempting to access must be addressed using the specified endpoint
...souces using the same client in the same region.
If the bucket is created from AWS S3 Console, then check the region from the console for that bucket then create a S3 Client in that region using the endpoint details mentioned in the above link.
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