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Meaning of “[: too many arguments” error from if [] (square brackets)
...e test: [ ... -a ... ]
Here is a working command (searching through all txt files in a directory, and dumping those that grep finds contain both of two words):
find /usr/share/doc -name '*.txt' | while read file; do \
a1=$(grep -H "description" $file); \
a2=$(grep -H "changes" $file); \
[ ...
Why use Gradle instead of Ant or Maven? [closed]
... Ant tasks in gradle with nicer, groovy-like syntax, ie.
ant.copy(file:'a.txt', toDir:"xyz")
or
ant.with{
delete "x.txt"
mkdir "abc"
copy file:"a.txt", toDir: "abc"
}
share
...
Auto reloading python Flask app upon code changes
..., your update script pulls your newest changes down and touches 'reload_me.txt' file. Your uWSGI ini script (which is kept up by Supervisord - obviously) has this line in it somewhere:
touch-reload = '/opt/virtual_environments/application/reload_me.txt'
I hope this helps!
...
How to upgrade Git to latest version on macOS?
...
Like the README.txt says, git is installed to /usr/local/git.
– bananaaus
Mar 9 '12 at 5:06
18
...
How to assign a Git SHA1's to a file without Git?
...n") = "323fae03f4606ea9991df8befbb2fca795e648fa"
$ echo "foobar" > foo.txt
$ git hash-object foo.txt
323fae03f4606ea9991df8befbb2fca795e648fa
Here is a Python implementation:
from hashlib import sha1
def githash(data):
s = sha1()
s.update("blob %u\0" % len(data))
s.update(data)
...
Most useful NLog configurations [closed]
...ferSize="100"/>
<target name="f1" xsi:type="File" fileName="f1.txt"/>
<target name="f2" xsi:type="File" fileName="f2.txt"/>
</targets>
<targets>
<default-wrapper xsi:type="AsyncWrapper">
<wrapper xsi:type="RetryingWrapper"/>
...
How do I specify new lines on Python, when writing on files?
... the output to a file like this (considering your example):
f = open('out.txt', 'w')
print 'First line' >> f
print >> f
print 'Second line' >> f
f.close()
Not only is it OS-agnostic (without even having to use the os package), it's also more readable than putting \n within strin...
Why is try {…} finally {…} good; try {…} catch{} bad?
...following construct:
using (StreamReader reader=new StreamReader("myfile.txt"))
{
}
As the using statement is automatically wrapped in a try / finally and the stream will be automatically closed. (You will need to put a try / catch around the using statement if you want to actually catch the exc...
How do I add a linker or compile flag in a CMake file?
...ns on how to organise source files into targets -- expressed in CMakeLists.txt files, entirely toolchain-agnostic; and
details of how certain toolchains should be configured -- separated into CMake script files, extensible by future users of your project, scalable.
Ideally, there should be no compi...
Is there a way to list pip dependencies/requirements?
...
A very (very) crude reading of requirements.txt using this: < requirements.txt egrep -v "^#" | egrep -v "^$" | xargs -L 1 -I % sh -c 'echo %; echo "======"; ./deps.sh %; echo "";
– Ian Clark
Jun 11 '18 at 10:25
...