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How to replace an entire line in a text file by line number
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237
Not the greatest, but this should work:
sed -i 'Ns/.*/replacement-line/' file.txt
where N sh...
Adding a new SQL column with a default value
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Mark ByersMark Byers
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Converting integer to string in Python
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2136
>>> str(10)
'10'
>>> int('10')
10
Links to the documentation:
int()
str...
how to stop browser back button using javascript
...sable the back button, but none are guaranteed:
http://www.irt.org/script/311.htm
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ETag vs Header Expires
... the file (HTTP 200) or tell the client to just use their local copy (HTTP 304). An ETag is basically just a checksum for a file that semantically changes when the content of the file changes.
The Expires header is used by the client (and proxies/caches) to determine whether or not it even needs t...
grep exclude multiple strings
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edited Oct 14 '14 at 13:39
answered Aug 11 '14 at 18:28
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Can't connect to local MySQL server through socket '/var/lib/mysql/mysql.sock' (2)
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34 Answers
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How do you fade in/out a background color using jquery?
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This exact functionality (3 second glow to highlight a message) is implemented in the jQuery UI as the highlight effect
https://api.jqueryui.com/highlight-effect/
Color and duration are variable
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Random number generator only generating one random number
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1063
Every time you do new Random() it is initialized using the clock. This means that in a tight loo...
With Mercurial, how can I “compress” a series of changesets into one before pushing?
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How about the Collapse Extension?
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