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What is the purpose of “&&” in a shell command?
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Good in REPL, but for scripts I would prefer set -o errexit for Bash.
– Franklin Yu
Feb 11 '17 at 11:38
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When is localStorage cleared?
...o do so by the user. User agents should always avoid deleting data while a script that could access that data is running.
So if browsers follow the spec it should persist untill the user removes it on all browsers, I have not found any that have deleted on any off my projects.
A good article to r...
How to change MySQL data directory?
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Great thanks, and to add if you want to completely script this like I did you can use this: sed -i 's|datadir=/var/lib/mysql|datadir=/data/var/lib/mysql|g' /etc/my.cnf
– berimbolo
Apr 3 '19 at 10:56
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Javascript object Vs JSON
I want to understand the basic differences clearly between Javascript object and JSON string.
5 Answers
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Real differences between “java -server” and “java -client”?
...This is useful if you have users who or modules which set JAVA_OPTS or use scripts which change command line options. This will also let you monitor, in real time, heap and permgen space usage along with lots of other stats.
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How do I escape a single quote in SQL Server?
...s.
It will be very much helpful while using so many lines of INSERT/UPDATE scripts where column values having single quotes.
SET QUOTED_IDENTIFIER OFF;
PRINT "It's Arul."
SET QUOTED_IDENTIFIER ON;
CONCLUSION
The above mentioned methods are applicable to both AZURE and On Premises .
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What does “Auto packing the repository for optimum performance” mean?
...rying to lock the same ref.
If gc --auto is fired in the middle of a script, gc's holding locks in the background could fail the script, which could never happen before 9f673f9.
Keep running pack-refs and "reflog --prune" in foreground to stop parallel ref updates. The remaining backgroun...
Why should we include ttf, eot, woff, svg,… in a font-face
...e ability to load a single font "in parts" so that a font that supports 20 scripts can be stored as "chunks" on disk instead, with browsers automatically able to load the font "in parts" as needed, rather than needing to transfer the entire font up front, further improving the typesetting experience...
How can I define colors as variables in CSS?
...ent syntax, to set the color to blue).
Manipulating a CSS variable in JavaScript/client side
document.body.style.setProperty('--main-color',"#6c0")
Support is in all the modern browsers
Firefox 31+, Chrome 49+, Safari 9.1+, Microsoft Edge 15+ and Opera 36+ ship with native support for CSS varia...
List the queries running on SQL Server
... Activity Monitor.
And last but not least there are community contributed scripts like the Who Is Active by Adam Machanic.
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