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Converting Epoch time into the datetime
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364
To convert your time value (float or int) to a formatted string, use:
time.strftime('%Y-%m-%d ...
'printf' vs. 'cout' in C++
...td::string)). For instance, to print size_t, you need to use %zd, while int64_t will require using %"PRId64". The tables are available at http://en.cppreference.com/w/cpp/io/c/fprintf and http://en.cppreference.com/w/cpp/types/integer.
You can't print the NUL byte, \0
Because printf uses C strings...
Is there any way to check if iOS app is in background?
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64
Thank you — and for additional clarity it's [[UIApplication sharedApplication] applicationState] == UIApplicationStateBackground.
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Postgresql - unable to drop database because of some auto connections to DB
...raig Ringer
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20
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Open Source Java Profilers [closed]
...sic console profiler.
Example output:
JvmTop 0.7.0 alpha - 15:16:34, amd64, 8 cpus, Linux 2.6.32-27, load avg 0.41
http://code.google.com/p/jvmtop
Profiling PID 24015: org.apache.catalina.startup.Bootstrap
36.16% ( 57.57s) hudson.model.AbstractBuild.calcChangeSet()
30.36% ( 48.33s)...
MySQL: Can't create table (errno: 150)
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You can get the actual error message by running SHOW ENGINE INNODB STATUS; and then looking for...
How do I find the PublicKeyToken for a particular dll?
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shA.t
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answered Jun 10 '14 at 8:17
danielBdanielB
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How to implement infinity in Java?
...negative integers. Integer.MAX_VALUE + 5 = Integer.MIN_VALUE + 4 = -2147483644.
– Erick G. Hagstrom
Aug 11 '15 at 13:41
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How to find SQL Server running port?
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Stefan SteigerStefan Steiger
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a...
Convert boolean to int in Java
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64
Using the ternary operator is the most simple, most efficient, and most readable way to do what...