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Reading header data in Ruby on Rails
...(still working):
request.headers["Cookie"]
New way:
request.headers["HTTP_COOKIE"]
To get a Hash with all headers of the request.
request.headers
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Multiple commands in gdb separated by some sort of delimiter ';'?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Get encoding of a file in Windows
...he (Linux) command-line tool 'file' is available on Windows via GnuWin32:
http://gnuwin32.sourceforge.net/packages/file.htm
If you have git installed, it's located in C:\Program Files\git\usr\bin.
Example:
C:\Users\SH\Downloads\SquareRoot>file *
_UpgradeReport_Files; directo...
What is the closest thing Windows has to fork()?
... also rather complex. See here (section
> 5.6) for details:
>
> http://www.redhat.com/support/wpapers/cygnus/cygnus_cygwin/architecture.html
This document is rather old, 10 years or so. While we're still using
Win32 calls to emulate fork, the method has changed noticably.
Espec...
What is the LD_PRELOAD trick?
...ving others as they were.
For more information on shared libraries visit
http://tldp.org/HOWTO/Program-Library-HOWTO/shared-libraries.html
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Only read selected columns
...ample csv file
Download and save the the CSV JDBC driver from this link: http://sourceforge.net/projects/csvjdbc/files/latest/download
> library(RJDBC)
> path.to.jdbc.driver <- "jdbc//csvjdbc-1.0-18.jar"
> drv <- JDBC("org.relique.jdbc.csv.CsvDriver", path.to.jdbc.driver)
> con...
How can I mock dependencies for unit testing in RequireJS?
...
There's a config.map option http://requirejs.org/docs/api.html#config-map.
On how-to use it:
Define normal module;
Define stub module;
Configure RequireJS expicitely;
requirejs.config({
map: {
'source/js': {
'foo': 'normalModule'
},
...
How to find all the subclasses of a class given its name?
I need a working approach of getting all classes that are inherited from a base class in Python.
10 Answers
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Setting a system environment variable from a Windows batch file?
...o delete a variable, you could use SETENV from Vincent Fatica available at http://barnyard.syr.edu/~vefatica.
Not exactly recent ('98) but still working on Windows 7 x64.
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How to TryParse for Enum value?
...lse;
}
Additional notes:
Enum.TryParse is included in .NET 4. See here http://msdn.microsoft.com/library/dd991876(VS.100).aspx
Another approach would be to directly wrap Enum.Parse catching the exception thrown when it fails. This could be faster when a match is found, but will likely to slower ...