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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in
...ross all of them. Thus, at any given point of time, there will be only one string value contained in the permanent variable.
Since there is only one copy of the variable available for all instances, the code this.permament will result in compilation errors because it can be recalled that this.vari...
Escaping single quote in PHP when inserting into MySQL [duplicate]
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You should be escaping each of these strings (in both snippets) with mysql_real_escape_string().
http://us3.php.net/mysql-real-escape-string
The reason your two queries are behaving differently is likely because you have magic_quotes_gpc turned on (which you s...
partial string formatting
Is it possible to do partial string formatting with the advanced string formatting methods, similar to the string template safe_substitute() function?
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Why does ++[[]][+[]]+[+[]] return the string “10”?
This is valid and returns the string "10" in JavaScript ( more examples here ):
9 Answers
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How do I convert a column of text URLs into active hyperlinks in Excel?
... 200 entries.
NOTE: This solution does not work if the cell A1 contains a string longer than 255 characters. It results in a #VALUE! error
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python: how to identify if a variable is an array or a scalar
... While this is a great answer, collections.Sequence is an ABC for string as well, so that should be taken into account. I'm using something like if type(x) is not str and isinstance(x, collections.Sequence):. This isn't great, but it is reliable.
– bbenne10
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Zero-pad digits in string
... data type. You presumably want to pad your digits with leading zeros in a string. The following code does that:
$s = sprintf('%02d', $digit);
For more information, refer to the documentation of sprintf.
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How do I print the type or class of a variable in Swift?
...below to the new Swift 2.0 syntax (e.g. println was replaced with print, toString() is now String()).
From the Xcode 6.3 release notes:
@nschum points out in the comments that the Xcode 6.3 release notes show another way:
Type values now print as the full demangled type name when used with
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How can you set class attributes from variable arguments (kwargs) in python
...args? Can kwargs even have an integer key? I'm pretty sure they have to be strings.
– wjandrea
Apr 22 at 19:12
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ASP.NET MVC 404 Error Handling [duplicate]
...ng the user with overall look and feel of the rest of the site without any extra work.
– Dimskiy
Jan 27 '11 at 16:47
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