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Test if a command outputs an empty string
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Previously, the question asked how to check whether there are files in a directory. The following code achieves that, but see rsp's answer for a better solution.
Empty output
Commands don’t return values – they output them. You can capture this output by using command substitut...
index.php not loading by default
...om/myapp/ , it says "forbidden". By default it's not loading the index.php file.
13 Answers
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How to add a jar in External Libraries in android studio
I am new to Android Studio. What I need to do is add a few jar files in the External Libraries below the < JDK > folder.
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How can I output a UTF-8 CSV in PHP that Excel will read properly?
...st outputs some stuff in CSV format, but it's got to be UTF-8. I open this file in TextEdit or TextMate or Dreamweaver and it displays UTF-8 characters properly, but if I open it in Excel it's doing this silly íÄ kind of thing instead. Here's what I've got at the head of my document:
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How to remove a file from version control without deleting it?
If I run svn rm file , the file is removed from the local working copy.
3 Answers
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How to locate a file in Solution Explorer in Visual Studio 2010?
...e a huge solution with multiple projects. Sometime I need to navigate to a file in Solution Explorer . Using the VS 2010 ' Navigate To ' feature I can open any file by name in Visual Studio 2010 but I want to be able to select the file in Solution Explorer as well?
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Fatal error in launcher: Unable to create process using “”C:\Program Files (x86)\Python33\python.exe
... execution path in the executable pip.exe when it is installed.
Edit this file using a hex editor or WordPad (you have to save it as plain text then to retain binary data), change the path to Python with quotes and spaces like this:
#!"C:\Program Files (x86)\Python33\python.exe"
to an escaped pa...
Windows git “warning: LF will be replaced by CRLF”, is that warning tail backward?
...will be replaced by CRLF.
Depending on the editor you are using, a text file with LF wouldn't necessary be saved with CRLF: recent editors can preserve eol style. But that git config setting insists on changing those...
Simply make sure that (as I recommend here):
git config --global core.autoc...
How to colorize diff on the command line?
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Can just use the syntax: colordiff file1 file2
– Felipe Alvarez
Sep 30 '13 at 23:12
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Word wrapping in phpstorm
...I enable Word wraping in phpstorm? I need to enable it only for some of my files (with extension .txt). Is is possible?
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