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Can I have multiple background images using CSS?

Is it possible to have two background images? For instance, I'd like to have one image repeat across the top (repeat-x), and another repeat across the entire page (repeat), where the one across the entire page is behind the one which repeats across the top. ...
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MD5 algorithm in Objective-C

How to calculate the MD5 in Objective-C? 5 Answers 5 ...
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Passing a string with spaces as a function argument in bash

I'm writing a bash script where I need to pass a string containing spaces to a function in my bash script. 8 Answers ...
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Can I get “&&” or “-and” to work in PowerShell?

&& is notoriously hard to search for on Google Search, but the best I've found is this article which says to use -and . ...
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How to create an empty file at the command line in Windows?

...Luc Vu or Erik Konstantopoulos point out to: copy NUL EMptyFile.txt copy /b NUL EmptyFile.txt "How to create empty text file from a batch file?" (2008) also points to: type NUL > EmptyFile.txt # also echo. 2>EmptyFile.txt copy nul file.txt > nul # also in qid's answer below REM. > ...
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Troubleshooting BadImageFormatException

... Studio 2010 and targeting the full .NET Framework 4. When I run from a Debug build the service runs as expected. However, when I run it from a Release build I get a System.BadImageFormatException (details below). I've been searching the internet for a solution but so far every thing I've found h...
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Adding a guideline to the editor in Visual Studio

... This is originally from Sara's blog. It also works with almost any version of Visual Studio, you just need to change the "8.0" in the registry key to the appropriate version number for your version of Visual Studio. The guide line shows up in the Output ...
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When is “Try” supposed to be used in C# method names?

... This is known as the TryParse pattern and has been documented by Microsoft. The official Exceptions and Performance MSDN page says: Consider the TryParse pattern for members that may throw exceptions in common scenarios to avoid performance problems related to except...
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Connection to SQL Server Works Sometimes

An ADO.Net application is only sometimes able to connect to another server on the local network. It seems random whether a given connection attempt succeeds or fails. The connection is using a connection string in the form: ...
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Best way to convert text files between character sets?

What is the fastest, easiest tool or method to convert text files between character sets? 20 Answers ...