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decimal vs double! - Which one should I use and when? [duplicate]
...use a double and when should I use a decimal type?
Which type is suitable for money computations? (ie. greater than $100 million)
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javascript function leading bang ! syntax
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That means declare anonymous function and execute it. But that will not work due to specifics of JS grammar.
So shortest form of achieving this is to use some expression e.g. UnaryExpression (and so CallExpression):
!function(){
// do stuff
}();
Or for the fun:
-function(){
// do stuff
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Are SVG parameters such as 'xmlns' and 'version' needed?
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All user agents (browsers) ignore the version attribute, so you can always drop that.
If you embed your SVG inline in a HTML page and serve that page as text/html then xmlns attributes are not required. Embedding SVG inline in HTML documents is a fairly ...
Get last dirname/filename in a file path argument in Bash
I'm trying to write a post-commit hook for SVN, which is hosted on our development server. My goal is to try to automatically checkout a copy of the committed project to the directory where it is hosted on the server. However I need to be able to read only the last directory in the directory strin...
What is that “total” in the very first line after ls -l? [closed]
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You can find the definition of that line in the ls documentation for your platform. For coreutils ls (the one found on a lot of Linux systems), the information can be found via info coreutils ls:
For each directory that is listed, preface the files with a line
`total BLOCKS', whe...
What is a regular expression for a MAC Address?
In this format:
21 Answers
21
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how to check if a file is a directory or regular file in python? [duplicate]
How do you check if a path is a directory or file in python?
4 Answers
4
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How can I check if an argument is defined when starting/calling a batch file?
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The check for whether a commandline argument has been set can be [%1]==[], but, as Dave Costa points out, "%1"=="" will also work.
I also fixed a syntax error in the usage echo to escape the greater-than and less-than signs. In additio...
Checking if a string is empty or null in Java [duplicate]
I'm parsing HTML data. The String may be null or empty, when the word to parse does not match.
5 Answers
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Is it .yaml or .yml?
According to yaml.org , the official file extension is .yaml .
4 Answers
4
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