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How to get back to the latest commit after checking out a previous commit?
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I deleted a file and tried the command, but it doesn't completely reset it. First of all, it's not recursive. Then when I try this on the file i deleted, git afterwards tells me that HEAD is detached. What to do?
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How to find out the number of CPUs using python
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open('/proc/self/status').read() forgets to close the file. Use with open('/proc/self/status') as f: f.read() instead
– timdiels
Mar 23 '17 at 16:36
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What is the difference between AF_INET and PF_INET in socket programming?
...rce code that PF_INET and AF_INET are the same.
The following code is from file include/linux/socket.h, line 204 of Linux kernel 3.2.21 tree.
/* Protocol families, same as address families. */
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#define PF_INET AF_INET
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How is it possible to declare nothing inside main() in C++ and yet have a working application after
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All[*] constructors for file-scope objects get called before reaching main, as do all initializer expressions for non-object file-scope variables.
Edit: Also, all[*] destructors for all file-scope objects get called in reverse order of constructio...
update package.json version automatically
...r/bin/git-release. It is needed only a .git/hook/pre-release.sh executable file which edits your package.json file. Committing, pushing and tagging will be done by the git release command.
If you're not using any extension for git, you can write a shell script (I'll name it git-release.sh) and than...
Threads vs Processes in Linux
...nes a task, with a configurable level of sharing, among which are:
CLONE_FILES: share the same file descriptor table (instead of creating a copy)
CLONE_PARENT: don't set up a parent-child relationship between the new task and the old (otherwise, child's getppid() = parent's getpid())
CLONE_VM: sha...
How to refer environment variable in POM.xml?
...How can I get access to this environment variable's value in the pom.xml file?
6 Answers
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importing pyspark in python shell
...THONPATH=$SPARK_HOME/python/:$PYTHONPATH
I added this line to my .bashrc file and the modules are now correctly found!
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git: fatal: Could not read from remote repository
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edit the file .git/config which has the remote url parameter
– Sayanee
Apr 4 '13 at 9:31
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Small Haskell program compiled with GHC into huge binary
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Let's see what's going on, try
$ du -hs A
13M A
$ file A
A: ELF 64-bit LSB executable, x86-64, version 1 (SYSV),
dynamically linked (uses shared libs), for GNU/Linux 2.6.27, not stripped
$ ldd A
linux-vdso.so.1 => (0x00007fff1b9ff000)
libXrandr.so.2 =&...