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Spark java.lang.OutOfMemoryError: Java heap space
...
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 take screenshot with Selenium WebDriver
... @CoreyGoldberg True, nothing to do with your answer. But my old script used a older FF and it did take the whole page, not only the viewport. After they changed it to standard now only viewport. So I wanted to help somebody having the same problem. And yes, fixed element are a real pain i...
Git keeps asking me for my ssh key passphrase
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Can you explain what happen to this script?
– LeeR
Oct 31 '18 at 4:54
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Is there a way to list pip dependencies/requirements?
...ip the directory that download should put files in.
Better, just use this script with the argument being the package name to get only the dependencies as output:
#!/bin/sh
PACKAGE=$1
pip download $PACKAGE -d /tmp --no-binary :all:-v 2>&1 \
| grep Collecting \
| cut -d' ' -f2 \
| grep -Ev "...
How can I get the current user's username in Bash?
...er, if you are running a batch job from cron, or you are running a startup script as a different user than root, then these will either output the wrong user (root) or nothing at all. This answer will return the correct value regardless by looking at process's user ID.
– Asfand...
Search for all occurrences of a string in a mysql database [duplicate]
...e a URL
where tbl.type = 'U' -- user defined table
This will create a script that you could execute on the database.
select * from table1 where col1 like '%stackoverflow.com%'
select * from table1 where col2 like '%stackoverflow.com%'
select * from table2 where col3 like '%stackoverflow.com%'
...
What is console.log?
...lity. So we use
http://jsconsole.com/ type :listen and it will give you a script tag to place in your HTML. From then on you can view your console inside the jsconsole website.
iOS and Android
You can also use http://html.adobe.com/edge/inspect/ to access web inspector tools and the console on an...
How to quit android application programmatically
...e pretty close to closing all related activities by its name and Javadoc description:
this.finishAffinity();
Finish this activity as well as all activities immediately below it in the current task that have the same affinity. This is typically used when an application can be launched on to another...
Setting href attribute at runtime
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<style>
a:hover {
cursor:pointer;
}
</style>
<script type="text/javascript" src="lib/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$(".link").click(function(){
var href = $(this).attr("href").split("#");
...
Check if a program exists from a Makefile
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My solution involves a little helper script1 that places a flag file if all required commands exist. This comes with the advantage that the check for the required commands is only done once and not on every make invocation.
check_cmds.sh
#!/bin/bash
NEEDED_CO...