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Finding the index of elements based on a condition using python list comprehension
...eUploader: {
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How to hide columns in HTML table?
...
You can also hide a column using the col element https://developer.mozilla.org/en/docs/Web/HTML/Element/col
To hide the second column in a table:
<table>
<col />
<col style="visibility:collapse"/>
<tr><td>visible</td><td>hid...
How can I get the timezone name in JavaScript?
...ript.
http://pellepim.bitbucket.org/jstz/
Fork or clone repository here.
https://bitbucket.org/pellepim/jstimezonedetect
Once you include the script, you can get the list of timezones in - jstz.olson.timezones variable.
And following code is used to determine client browser's timezone.
var tz...
Scroll Automatically to the Bottom of the Page
...sions of Chrome (61+) and Firefox does not support scrolling of body, see: https://dev.opera.com/articles/fixing-the-scrolltop-bug/
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Python csv string to array
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The official doc for csv.reader() https://docs.python.org/2/library/csv.html is very helpful, which says
file objects and list objects are both suitable
import csv
text = """1,2,3
a,b,c
d,e,f"""
lines = text.splitlines()
reader = csv.reader(lines, d...
Git Push into Production (FTP)
...mand-line and is written in PHP (and even detects changes in submodules).
https://github.com/banago/PHPloy
git commit ...
phploy -s staging
phploy -s production
Done!
(Disclaimer: after using it for a while I've now contributed some code patches and improvements, making it Windows-compatible...
PostgreSQL error 'Could not connect to server: No such file or directory'
...probably /usr/local/var/postgres/
remove this and start server.
Check - https://github.com/mperham/lunchy is a great wrapper for launchctl.
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Create an index on a huge MySQL production table without table locking
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[2017] Update: MySQL 5.6 has support for online index updates
https://dev.mysql.com/doc/refman/8.0/en/innodb-online-ddl-operations.html#online-ddl-index-syntax-notes
In MySQL 5.6 and higher, the table remains available for read and write operations while the index is being created o...
What is a “Stub”?
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S3 Error: The difference between the request time and the current time is too large
...t
And then restart ntp service:
sudo service ntp restart
Source: https://www.allcloud.io/how-to/how-to-fix-amazon-s3-requesttimetooskewed/
And a more general article on keeping your time synchronized with NTP:
https://www.digitalocean.com/community/tutorials/how-to-set-up-time-synchroniza...