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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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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?
– ...
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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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...
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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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 =&...
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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Difference between Eclipse Europa, Helios, Galileo
...ialog. They do display the version on the download webpage, but the actual file name is something like:
eclipse-java-indigo-SR1-linux-gtk.tar.gz
eclipse-java-helios-linux-gtk.tar.gz
But over time, you forget what release name goes with what version number.
I would much prefer a file naming conve...
Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
...y, uninstall the Windows service altogether. For development, just the ZIP file is sufficient.
Or if your actual intent is to run two instances of Tomcat simultaneously, then you have to configure the second instance to listen on different ports. Consult the Tomcat documentation for more detail.
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