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MySQL: determine which database is selected?
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@cwallenpoole how about now?
– Nordle
Oct 23 '18 at 13:00
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Is there a git-merge --dry-run option?
...base is the hexadecimal id that merge-base printed in the previous step)
Now suppose that you want to merge the remote master with your local master, but you can use any branches. git merge-tree will execute the merge in memory and print the result to the standard output. Grep for the pattern <...
back button callback in navigationController in iOS
...indexOfObject:self]==NSNotFound) {
// back button was pressed. We know this is true because self is no longer
// in the navigation stack.
}
[super viewWillDisappear:animated];
}
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HTTP 1.0 vs 1.1
...d encoding, which allows a response to be sent before its
total length is known.
Faster response and great bandwidth savings, by adding cache
support.
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Why doesn't String switch statement support a null case?
...icitly by putting the string constant first as in "123test".equals(value). Now we are forced to write our switch statement as in if (value != null) switch (value) {...
– YoYo
Feb 4 '16 at 23:06
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Why array implements IList?
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Some time has passed since the original question. But now with .Net 4.5, there are additional interfaces IReadOnlyList and IReadOnlyCollection.
– Tobias
Apr 8 '15 at 12:16
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Scanner vs. BufferedReader
As far I know, the two most common methods of reading character-based data from a file in Java is using Scanner or BufferedReader . I also know that the BufferedReader reads files efficiently by using a buffer to avoid physical disk operations.
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Git - How to close commit editor?
...description at the very top, press esc to exit insert mode, then type :x! (now the cursor is at the bottom) and hit enter to save and exit.
If typing :q! instead, will exit the editor without saving (and commit will be aborted)
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iOS 5 fixed positioning and virtual keyboard
...l keyboard appears, suddenly the fixed position of my div is lost. The div now scrolls with the page as long as the keyboard is visible. Once I click Done to close the keyboard, the div reverts to its position at the bottom of the screen and obeys the position:fixed rule.
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Find string between two substrings [duplicate]
... regardless of input string size. Some of the other methods assumed you'd know the length ahead of time.
– Kenny Powers
Jan 11 '17 at 3:16
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