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iphone ios running in separate thread
... do something with the results in the main run loop is incredibly easy and compact:
dispatch_async( dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
// Add code here to do background processing
//
//
dispatch_async( dispatch_get_main_queue(), ^{
// Add code ...
Python: Using .format() on a Unicode-escaped string
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71
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Is there XNOR (Logical biconditional) operator in C#?
...booleans; use A == B.
This is an easy thing to miss, since equality isn't commonly applied to booleans. And there are languages where it won't necessarily work. For example, in C, any non-zero scalar value is treated as true, so two "true" values can be unequal. But the question was tagged c#, wh...
how to make svn diff show only non-whitespace line changes between two revisions
... @Dan McG. Do not know if is new for 1.6, but entry number 8 at akatombo.com/en/comments/ignore_whitespace_in_a_subversion_diff suggest that it is available since 1.4
– jrbjazz
Nov 16 '09 at 12:06
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How do you git show untracked files that do not exist in .gitignore
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-3
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Difference between make and build in Android Studio
...ebuild Project.
If you look at the menu, you'll see that Make Project and Compile have keyboard shortcuts, that suggests that they are often used. Others are seldom used.
It is the same as IntelliJ Idea.
Compile All the source files in the specified scope are compiled. The scope in this case ...
Enabling ProGuard in Eclipse for Android
...our project.properties". This line will be there in project.properties but commented by default. Just un-comment it.
– Braj
Feb 12 '13 at 9:42
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How to change owner of PostgreSql database?
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For completeness here is the part of the manual which documents this: postgresql.org/docs/current/static/sql-alterdatabase.html
– a_horse_with_no_name
Nov 30 '10 at 12:29
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Running a cron job at 2:30 AM everyday
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crontab -e
add:
30 2 * * * /your/command
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