Shell command to tar directory excluding certain files/folders
You can have multiple exclude options for tar so etc will work. Make sure to put –exclude before the source and destination items.
opareting system
How to set proxy for wget?
I want to download something with wget using a proxy: The proxy does not need username and password. How can I do this?
What languages are Windows, Mac OS X and Linux written in?
Windows: C++, kernel is in C Mac: Objective C, kernel is in C (IO PnP subsystem is Embedded C++) Linux: Most things are in C, many userland apps are in Python, KDE is all C++ All kernels will use some assembly code as well.
Linux error while loading shared libraries: cannot open shared object file: No such file or directory
UpdateWhile what I write below is true as a general answer about shared libraries, I think the most frequent cause of these sorts of message is because you’ve installed a package, but not installed the -dev version of that package. Well, it’s not lying – there is no libpthread_rt.so.1 in that listing. You probably need to re-configure and re-build … Read more
mysql_config not found when installing mysqldb python interface
I am trying to get a Python script to run on the linux server I’m connected to via ssh. The script uses mysqldb. I have all the other components I need, but when I try to install mySQLdb via setuptools like so:, I get the following error report related to the mysql_config command. Has anyone else encountered … Read more
how to open an mp3 file with c
I think we cannot open an mp3 file this way , like any regular text file. We have to use a codec , to actually play the mp3 file , or atleast use a library which has one. Do take a look at these places. How to play MP3 files in C? SDL Sound Mix … Read more
How can I find all *.js file in directory recursively in Linux?
find /abs/path/ -name ‘*.js’ Edit: As Brian points out, add -type f if you want only plain files, and not directories, links, etc.
How to exclude a directory in find . command
Use the -prune primary. For example, if you want to exclude ./misc: To exclude multiple directories, OR them between parentheses. And, to exclude directories with a specific name at any level, use the -name primary instead of -path.
‘npm’ is not recognized as internal or external command, operable program or batch file
Just add: To the end of your Path variable on the “User variable” section of the Environment Variables on the System Properties. After that, reopen your command prompt and type This should work.
gcc: error: unrecognized command line option
A more deterministic way of pointing to the exact toolchain you want to use is to provide its full prefix when setting CROSS_COMPILE. This will avoid possible path-related errors, and the information on which exact toolchain was used for building will be embedded in your build script. Full example – installing official Arm gcc toolchain and … Read more