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Quick-and-dirty way to ensure only one instance of a shell script is running at a time
... if the process is killed before removing the pidfile:
LOCKFILE=/tmp/lock.txt
if [ -e ${LOCKFILE} ] && kill -0 `cat ${LOCKFILE}`; then
echo "already running"
exit
fi
# make sure the lockfile is removed when we exit and then claim it
trap "rm -f ${LOCKFILE}; exit" INT TERM EXIT
echo...
How can I install from a git subdirectory with pip?
...of pip v1.5, released Jan 1 2014: github.com/pypa/pip/blob/develop/CHANGES.txt
– tomka
Feb 10 '14 at 14:10
20
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Get current batchfile directory
... in that comment.
:: ORIG STMT WAS: dir *.* | find /v "1917" > outfile.txt
Of course, Powershell does this and lots more.
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GIT repository layout for server with multiple projects
...st Git release 1.7.1. (kernel.org/pub/software/scm/git/docs/RelNotes-1.7.1.txt) git diff and git status both learned to take into account submodules states even if executed from the main project. You simply cannot miss submodule modification.
– VonC
Apr 29 '10 ...
“ArrayAdapter requires the resource ID to be a TextView” xml problems
...he information from this.file = fileop.ReadFileAsList("Installed_packages.txt"); . My code:
3 Answers
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Ruby: How to post a file via HTTP as multipart/form-data?
...# License:: Distributed under the terms of the WTFPL (http://www.wtfpl.net/txt/copying/)
require 'rubygems'
require 'mime/types'
require 'cgi'
module Multipart
VERSION = "1.0.0"
# Formats a given hash as a multipart form post
# If a hash value responds to :string or :read messages, then it...
How to get the contents of a webpage in a shell variable?
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for registration. See <a href="http://www.rfc-editor.org/rfc/rfc2606.txt">RFC
2606</a>, Section 3.</p>
</BODY>
</HTML>
wget -O-, curl, and lynx -source behave similarly.
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Best practice for storing and protecting private API keys in applications [closed]
...me warnings and/or prevent them from being obfuscated, in proguard-project.txt. For instance:
-dontwarn com.dropbox.**
-keep class com.dropbox.** { *; }
This is a brute-force approach; you can refine such configuration once the processed application works.
You can obfuscate the strings manually i...
Symbolic link to a hook in git
...ed with a file extension within the git_hooks/ directory. I have a README.txt in this directory + this script (named symlink.sh). All the actual git hooks are named 'pre-commit', 'pre-push', etc. so they will be symlinked.
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Vim - how to run a command immediately when starting vim?
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This can't open a file: vim -c ':colo default' test.txt
– van abel
Jan 26 '18 at 4:20
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