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How to check if a value exists in a dictionary (python)
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>>> d = {'1': 'one', '3': 'three', '2': 'two', '5': 'five', '4': 'four'}
>>> 'one' in d.values()
True
Out of curiosity, some comparative timing:
>>> T(lambda : 'one' in d.itervalues()).repeat()
[0.28107285499572754, 0.29107213020324707, 0.2794110774993...
Cannot serve WCF services in IIS on Windows 8
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C:\> DISM /Online /Enable-Feature /FeatureName:WCF-HTTP-Activation45
If you get an error then use the below
C:\> DISM /Online /Enable-Feature /all /FeatureName:WCF-HTTP-Activation
C:\> DISM /Online /Enable-Feature /all /FeatureName:WCF-HTTP-Activation45
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What's the difference between Protocol Buffers and Flatbuffers?
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Kenton VardaKenton Varda
27.9k55 gold badges8181 silver badges7676 bronze badges
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how to customize `show processlist` in mysql?
...y you like.
The INFORMATION_SCHEMA.PROCESSLIST table was added in MySQL 5.1.7. You can find out which version you're using with:
SELECT VERSION()
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Merging without whitespace conflicts
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251
git merge -Xignore-all-space
Or (more precise)
git merge -Xignore-space-change
should be...
jQuery find element by data attribute value
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– Tushar Gupta - curioustushar
Feb 13 '14 at 14:45
1
Wow! this solution is great! Had a problem for hours but ...
How to compare times in Python?
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65
You can use the time() method of datetime objects to get the time of day, which you can use for ...
What is the difference between gsub and sub methods for Ruby Strings
... that is.
– Ryanmt
Jul 20 '11 at 22:50
15
I agree with you that it is not obvious! Java calls th...
Update a column value, replacing part of a string
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answered Apr 16 '12 at 15:39
Dmytro ShevchenkoDmytro Shevchenko
27.6k66 gold badges4747 silver badges6363 bronze badges
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Does MySQL foreign_key_checks affect the entire database?
...en set the way you did in your question.
https://dev.mysql.com/doc/refman/5.7/en/server-system-variables.html
According to this, FOREIGN_KEY_CHECKS is "Both" for scope. This means it can be set for session:
SET FOREIGN_KEY_CHECKS=0;
or globally:
SET GLOBAL FOREIGN_KEY_CHECKS=0;
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