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Rename all files in directory from $filename_h to $filename_half?
Dead simple.
11 Answers
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How do I check if a variable exists?
...own when the code is written, it will be stored in a string variable at runtime, and the check I posted will also work.
– Ayman Hourieh
May 9 '09 at 13:46
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How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...and generally whenever a lot of property access is performed - however sometimes it gets thrown into dictionary mode. Being in dictionary mode has a big performance penalty so generally it is desirable to put objects in fast mode.
This hack is intended to force the object into fast mode from diction...
Converting camel case to underscore case in ruby
Is there any ready function which converts camel case Strings into underscore separated string?
11 Answers
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How to get the user input in Java?
I attempted to create a calculator, but I can not get it to work because I don't know how to get user input .
28 Answers
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How to size an Android view based on its parent's dimensions
...per.onMeasure(widthMeasureSpec, heightMeasureSpec);
}
I believe the only time you'll have problems with the parent LayoutParams is if the parent is an AbsoluteLayout (which is deprecated but still sometimes useful).
share
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Begin, Rescue and Ensure in Ruby?
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Yes, ensure ENSURES it is run every time, so you don't need the file.close in the begin block.
By the way, a good way to test is to do:
begin
# Raise an error here
raise "Error!!"
rescue
#handle the error here
ensure
p "=========inside ensure block"
e...
Prevent onmouseout when hovering child element of the parent absolute div WITHOUT jQuery
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Saved me lots of time. thnx
– npo
Apr 2 '19 at 20:51
mousele...
Check if a temporary table exists and delete if it exists before creating a temporary table
...ting table called #Results that doesn't yet have the FieldId column at the time the select statement is parsed. Adding a GO in there separates the query into batches, which are each parsed & run separately.
– Davos
Apr 18 '17 at 4:44
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How to use underscore.js as a template engine?
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People disagree with me all the time, I do my best to not take it personally (even when it is personal :). I've been burned by unintended side effects of minor sloppiness over and over and over again so my habit is it err on the side of strictness. The MIME...