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Is there any way to prevent input type=“number” getting negative values?
...esponds to 0 through 9 on the Number Row; and 8 is
Backspace.
So this script is preventing invalid key from being entered in input.
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Get program execution time in the shell
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#!/bin/bash
START=$(date +%s)
# do something
# start your script work here
ls -R /etc > /tmp/x
rm -f /tmp/x
# your logic ends here
END=$(date +%s)
DIFF=$(( $END - $START ))
echo "It took $DIFF seconds"
s...
Changing .gitconfig location on Windows
...on Windows platform. It worked also for me. I used Chocolatey's refreshenv script to refresh the environment variable HOME that I set (user environment variable). After that, I got the desired file location.
– Tore Aurstad
Apr 15 '19 at 20:49
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How to store standard error in a variable
Let's say I have a script like the following:
18 Answers
18
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How can one change the timestamp of an old commit in Git?
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I'm using --no-edit so that you can use in automated scripts! + var fixedDate = strftime(new Date(), "%c"); + var result = shelljs.exec("git commit --amend --date=\"" + fixedDate + "\" --no-edit");
– Marcello de Sales
Feb 20 '16 at 0...
Dealing with multiple Python versions and PIP?
... Doesn't work. Although the latest version of pip installed a pip-2.6 script, it didn't bother to install a pip-2.5 script.
– Chris B.
Feb 22 '11 at 20:06
2
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Access Control Request Headers, is added to header in AJAX request with jQuery
...domain requests can cause some difficulties. you can always use some proxy script to send your cross-domain requests
– milkovsky
Nov 25 '12 at 13:14
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How to debug Spring Boot application with Eclipse?
... you do in this .conf file? The my-app.war is prepended with a SysV init.d script
# (yes, take a look into the war file with a text editor). As my-app.war is symlinked in the init.d directory, that init.d script
# gets executed. One of its step is actually `source`ing this .conf file. Therefore we c...
How to set up Spark on Windows?
...ou this version: Hadoop 2 (HDP2, CDH5)
Since version 1.0.0 there are .cmd scripts to run spark in windows.
Unpack it using 7zip or similar.
To start you can execute /bin/spark-shell.cmd --master local[2]
To configure your instance, you can follow this link: http://spark.apache.org/docs/latest/
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Show data on mouseover of circle
...re:
Basically, all you have to do is to download(index.js), include the script:
<script src="index.js"></script>
and then follow the instructions from here (same link as example)
But for your code, it would be something like:
define the method:
var tip = d3.tip()
.attr('class...