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How to remove a column from an existing table?
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By the way, you can call these types of "re-runnable" scripts/functions Idempotent
– tomosius
Nov 25 '16 at 20:12
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Loading existing .html file with android WebView
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Is this possible? Folder assets contains Javascript and other files, folder res/raw contains HTML files
– user2422690
Oct 12 '16 at 1:42
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What linux shell command returns a part of a string? [duplicate]
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I mostly agree. I usually write shell scripts in vanilla /bin/sh. But I find that I have to know some bashisms to read shell scripts...
– dmckee --- ex-moderator kitten
Oct 20 '08 at 20:06
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Spark java.lang.OutOfMemoryError: Java heap space
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Have a look at the start up scripts a Java heap size is set there, it looks like you're not setting this before running Spark worker.
# Set SPARK_MEM if it isn't already set since we also use it for this process
SPARK_MEM=${SPARK_MEM:-512m}
export SPAR...
How to edit log message already committed in Subversion?
...e-revprop-change" hook is not in
place (or you want to bypass the hook
script for some reason), you can also
use the --bypass-hooks option.
However, if you decide to use this
option, be very careful. You may be
bypassing such things as email
notifications of the change, or backup
sys...
How can I deploy/push only a subdirectory of my git repo to Heroku?
...s in my subdirectory. If this is your case you can use the following bash script. Just put it in your Rails app directory.
#!/bin/bash
#change to whichever directory this lives in
cd "$( dirname "$0" )"
#create new git repository and add everything
git init
git add .
git commit -m"init"
git rem...
Make var_dump look pretty
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I have make an addition to @AbraCadaver answers.
I have included a javascript script which will delete php starting and closing tag.
We will have clean more pretty dump.
May be somebody like this too.
function dd($data){
highlight_string("<?php\n " . var_export($data, true) . "?>");
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Build Eclipse Java Project from Command Line
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You can also build your workspace via a command line ant script. See help.eclipse.org/indigo/…
– reprogrammer
Nov 22 '11 at 6:32
add a comment
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Find the PID of a process that uses a port on Windows
...ly you can use some of the options given to you as follows in a PowerShell script:
$processPID = $($(netstat -aon | findstr "9999")[0] -split '\s+')[-1]
taskkill /f /pid $processPID
However; be aware that the more accurate you can be the more precise your PID result will be. If you know which ho...
Smooth scroll to div id jQuery
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here is my 2 cents:
Javascript:
$('.scroll').click(function() {
$('body').animate({
scrollTop: eval($('#' + $(this).attr('target')).offset().top - 70)
}, 1000);
});
Html:
<a class="scroll" target="contact">Contact</a>...