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Convert a date format in PHP
... (but not in SQL); however I don't know how the date function requires a timestamp, and I can't get a timestamp from this string.
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How to deal with INSTALL_PARSE_FAILED_INCONSISTENT_CERTIFICATES without uninstall?
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It means the new copy of your application (on your development machine) was signed with a different signing key than the old copy of your application (installed on the device/emulator). For example, if this is a device, you migh...
SVN upgrade working copy
...date the working copy to the new format when a write
operation was performed. Subversion 1.7, however, will make this a
manual step. Before using Subversion 1.7 with their working copies,
users will be required to run a new command, svn upgrade to update the
metadata to the new format. This ...
How can I mark “To Do” comments in Xcode?
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I got it.
Writing comment like:
// TODO: Do something
Will do the trick.
I got something like:
Also there is a lot of options like:
// FIXME: Midhun
// ???: Midhun
// !!!: Midhun
// MARK: Midhun
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error: passing xxx as 'this' argument of xxx discards qualifiers
... object the compiler detects a problem, mainly you're calling a non-const member function on const object which is not allowed because non-const member functions make NO PROMISE not to modify the object; so the compiler is going to make a safe assumption that getId() might attempt to modify the obj...
How do I capture the output into a variable from an external process in PowerShell?
... @stej, you're right. I was mainly clarifying that the code in your comment had different functionality to the code in the answer. Beginners like me can can thrown off by subtle differences in behaviour like these!
– Sam
Sep 9 '13 at 22:04
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Import CSV to SQLite
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What also is being said in the comments, SQLite sees your input as 1, 25, 62, 7. I also had a problem with , and in my case it was solved by changing "separator ," into ".mode csv". So you could try:
sqlite> create table foo(a, b);
sqlite> .mode csv
sq...
Evenly space multiple views within a container view
...g to be really useful when I switched, but I seem to fight it all of the time.
29 Answers
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iOS - Calling App Delegate method from ViewController
...UIApplication sharedApplication] delegate];
Replace MainClass with the name of your application class.
Then, provided you have a property for the other view controller, you can call something like:
[appDelegate.viewController someMethod];
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Unbalanced calls to begin/end appearance transitions for
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You're not using UIViewController's designated initializer initWithNibName:bundle:. Try using it instead of just init.
Also, self may be one of the tab bar controller's view controllers. Always present view controllers from the topmost view controller, which means in this case ask the tab bar con...