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What is your single most favorite command-line trick using Bash? [closed]
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105 Answers
105
Active
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How to convert all tables from MyISAM into InnoDB?
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Bhargav Rao♦
37.9k2424 gold badges108108 silver badges126126 bronze badges
answered Oct 4 '10 at 16:50
Gajendra BangGajendra Bang
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How to get key names from JSON using jq
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Jeff Mercado
108k2424 gold badges213213 silver badges237237 bronze badges
answered Apr 16 '14 at 19:36
anubhavaanu...
Really killing a process in Windows
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10
Just a note. This is particularly useful if you are writing scripts for server management. kill.exe (from the NT Res kit) will cause a pr...
How can I count all the lines of code in a directory recursively?
...! thanks!
– Ronedog
Feb 26 '11 at 5:10
3
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Change an HTML5 input's placeholder color with CSS
... but the old selector will still work for a while. [Ref]
Internet Explorer 10 and 11 are using a pseudo-class: :-ms-input-placeholder. [Ref]
April 2017: Most modern browsers support the simple pseudo-element ::placeholder [Ref]
Internet Explorer 9 and lower does not support the placeholder attribu...
C++ unordered_map using a custom class type as the key
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510
To be able to use std::unordered_map (or one of the other unordered associative containers) wit...
How to instantiate a File object in JavaScript?
... here
– raymondboswel
Jan 23 '17 at 10:07
2
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Force line-buffering of stdout when piping to tee
... Yeah, probably not, but ./configure && make took about 10 seconds and then I just moved unbuffer to /usr/local/bin :)
– houbysoft
Jul 5 '12 at 3:45
3
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What is the standard way to add N seconds to datetime.time in Python?
...t get the time value.
For example:
import datetime
a = datetime.datetime(100,1,1,11,34,59)
b = a + datetime.timedelta(0,3) # days, seconds, then other fields.
print(a.time())
print(b.time())
results in the two values, three seconds apart:
11:34:59
11:35:02
You could also opt for the more read...