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Undo “git add ”?
I mistakenly added files using the command "git add dir". I have not yet run "git commit". Is there a way to remove this dir and everything contained within it from the commit?
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How can I create a Makefile for C projects with SRC, OBJ, and BIN subdirectories?
A few months ago, I came up with the following generic Makefile for school assignments:
3 Answers
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Use C++ with Cocoa Instead of Objective-C?
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Yes, you can just use C++ (i.e. writing it in *.cpp files) and even mix C++ and Objective-C inside *.mm files (standard Objective-C code is stored in *.m files).
Of course, you still have to use Objective-C for your user-interface and create Objective-C wrappers for your C++ ...
How to export a Vagrant virtual machine to transfer it
...o transfer it to another PC. How can I export it?
I guess that I can get a file (or files) that can be copied to another PC, so there I can run some command to import the vagrant box.
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How to install an apk on the emulator in Android Studio?
...13), currently, as answered by @user2511630 below, you can drag-n-drop apk files directly into the emulator to install them.
Original Answer:
You can install .apk files to emulator regardless of what you are using (Eclipse or Android Studio)
here's what I always do: (For full beginners)
1- Run...
How can I extract embedded fonts from a PDF as valid font files?
...a text editor.
You may need to convert the .pfa (ASCII) to a .pfb (binary) file using the t1utils and pfa2pfb.
In PDFs there are never .pfm or .afm files (font metric files) embedded (because PDF viewer have internal knowledge about these). Without these, font files are hardly usable in a visually p...
How do I get the path to the current script with Node.js?
...looking through the documentation again. What I was looking for were the __filename and __dirname module-level variables.
__filename is the file name of the current module. This is the resolved absolute path of the current module file. (ex:/home/kyle/some/dir/file.js)
__dirname is the directory na...
How to retrieve absolute path given relative
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use:
find "$(pwd)"/ -type f
to get all files or
echo "$(pwd)/$line"
to display full path (if relative path matters to)
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Change C++/CLI project to another framework than 4.0 with vs2010
...g the targeted framework, but you can change it manually.
In the project file (.vcxproj), the default targeted framework is represented by the v4.0 property element. To change the targeted framework, unload the project, use a text editor to open the project file, and then change the value of the p...
How to deal with a slow SecureRandom generator?
...but-slightly-less-secure /dev/urandom on Linux using:
-Djava.security.egd=file:/dev/urandom
However, this doesn't work with Java 5 and later (Java Bug 6202721). The suggested work-around is to use:
-Djava.security.egd=file:/dev/./urandom
(note the extra /./)
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