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Completion block for popViewController
When dismissing a modal view controller using dismissViewController , there is the option to provide a completion block. Is there a similar equivalent for popViewController ?
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PostgreSQL error: Fatal: role “username” does not exist
I'm setting up my PostgreSQL 9.1. I can't do anything with PostgreSQL: can't createdb , can't createuser ; all operations return the error message
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How do you do a simple “chmod +x” from within python?
I want to create a file from within a python script that is executable.
7 Answers
7
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How can I write to the console in PHP?
Is it possible write a string or log into the console?
26 Answers
26
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Sublime Text 2 - Show file navigation in sidebar
I just switched to Sublime Text as my new editor. If I open the sidebar it shows the opening file, but what I want is a file navigation sidebar, is it possible to change that without downloading plugins?
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Hidden Features of SQL Server
What are some hidden features of SQL Server ?
84 Answers
84
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How to perform static code analysis in php? [closed]
Is there an static analysis tool for PHP source files? The binary itself can check for syntax errors, but I'm looking for something that does more, like:
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Is null check needed before calling instanceof?
Will null instanceof SomeClass return false or throw a NullPointerException ?
7 Answers
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Getting values from query string in an url using AngularJS $location
Regarding $location.search, the docs say,
9 Answers
9
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Java ArrayList copy
I have an ArrayList l1 of size 10. I assign l1 to new list reference type l2 . Will l1 and l2 point to same ArrayList object? Or is a copy of the ArrayList object assigned to l2 ?
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