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How can I do division with variables in a Linux shell?
... than it can't resolve it.
In that case use simple strings like div or devide or something else.
See the code
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how to “reimport” module to python then code be changed after import
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Note that if you did from foo import * or from foo import bar, the symbol foo doesn't get defined. You need to import sys then reload(sys.modules['foo']) or perhaps reload(sys.modules[bar.__module__])
– drevicko
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SQL standard to escape column names?
...andard specifies that double quote (") (QUOTATION MARK) is used to delimit identifiers.
<delimited identifier> ::= <double quote> <delimited identifier body> <double quote>
Oracle, PostgreSQL, MySQL, MSSQL and SQlite all support " as the identifier delimiter.
They don't a...
Grep for literal strings
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I will answer my own question. :) You just need to provide the multiple fixed strings using repeats of the -e option. Like this: grep -F -e "fixed1" -e "fixed2" -e "fixed3" -e "fixed4". No newlines required ;)
– ADTC
Dec 7 '15 at 9:30
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Python's os.makedirs doesn't understand “~” in my path
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So I didn't use os.path.expanduser, and did what the OP did, and python created "~" directory in my current directory. How can I delete that directory (without removing the actual home directory)?
– Happy Mitt...
How do I remove deleted branch names from autocomplete?
...ommon case of checkout out a remote branch for the first time, creating an identically named local tracking branch.
There are other possibilities, too, depending on what exactly you are using for completion, but that's one of the first things I'd check. If you run git branch -a, and there is an ori...
nginx: send all requests to a single html page
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[emerg] 613#0: invalid number of arguments in "try_files" directive?
– prismofeverything
Aug 11 '11 at 14:33
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How can I get the font size and font name of a UILabel?
...face Builder. If not using ARC, make sure you release it in -dealloc
- (void)dealloc
{
[self.label release];
[super dealloc];
}
Then to get the font name and size all you need is
NSString *fontName = self.label.font.fontName;
CGFloat fontSize = self.label.font.pointSize;
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Find the number of downloads for a particular app in apple appstore [closed]
...hey give you numbers that you can guess off of! They have numbers for Android, iOS (iPhone and iPad) and even Windows!
xyo.net
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HttpSecurity, WebSecurity and AuthenticationManagerBuilder
Could anyone explain when to override configure(HttpSecurity) , configure(WebSecurity) and configure(AuthenticationManagerBuilder) ?
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