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How can I replace a newline (\n) using sed?
...lename
or remove the newline characters entirely:
tr -d '\n' < input.txt > output.txt
or if you have the GNU version (with its long options)
tr --delete '\n' < input.txt > output.txt
share
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How do you input commandline argument in IntelliJ IDEA?
...at if I wanna use a redirect symbol? For example, $ javac Filter WhiteList.txt < TotalList.txt, how can I run this in Intellij just like command lines?
– Wulfric Lee
Sep 9 '16 at 1:26
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Activate a virtualenv via fabric as deploy user
...deploy():
with virtualenv():
run("pip freeze > requirements.txt")
Or deploy your fab file and run this locally. This setup lets you activate the virtualenv for local or remote commands. This approach is powerful because it works around local's inability to run .bashrc using bash -l:
...
Can I mask an input text in a bat file?
...[System.Runtime.InteropServices.Marshal]::PtrToStringAuto($BSTR) > .tmp.txt & set /p password=<.tmp.txt & del .tmp.txt
echo %password%
I'll break this down - you can split it up over a few lines using caret ^, which is much nicer...
@echo off
powershell -Command $pword = read-host "...
How to prevent line break at hyphens on all browsers
...some JS to replace them:
jQuery:
//replace hypens with no-breaking ones
$txt = $("#block-views-video-block h2");
$txt.text( $txt.text().replace(/-/g, '‑') );
Vanilla JS:
function nonBrHypens(id) {
var str = document.getElementById(id).innerHTML;
var txt = str.replace(/-/g, '‑');
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Returning a file to View/Download in ASP.NET MVC
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To view file (txt for example):
return File("~/TextFileInRootDir.txt", MediaTypeNames.Text.Plain);
To download file (txt for example):
return File("~/TextFileInRootDir.txt", MediaTypeNames.Text.Plain, "TextFile.txt");
note: to downlo...
How to get the part of a file after the first line that matches a regular expression?
...want to hard-code the filenames in the sed script, you can:
before=before.txt
after=after.txt
sed -e "1,/TERMINATE/w $before
/TERMINATE/,\$w $after" file
But then you have to escape the $ meaning the last line so the shell will not try to expand the $w variable (note that we now use double quotes...
Useless use of cat?
...ookie tried to pin the UUOC on me for one of my answers. It was a cat file.txt | grep foo | cut ... | cut .... I gave him a piece of my mind, and only after doing so visited the link he gave me referring to the origins of the award and the practice of doing so. Further searching led me to this quest...
How can I use jQuery to make an input readonly?
...xample to make text box ReadOnly or Not.
<input type="textbox" class="txt" id="txt"/>
<input type="button" class="Btn_readOnly" value="Readonly" />
<input type="button" class="Btn_notreadOnly" value="Not Readonly" />
<script>
$(document).ready(function(){
('.Bt...
How to debug apk signed for release?
...oguard true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
}
}
The line debuggable true was the trick for me.
Update:
Since gradle 1.0 it's minifyEnabled instead of runProguard. Look at here
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