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Using --no-rdoc and --no-ri with bundler
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Order doesn't matter, btw. It's a list of command line flags to pass to gem.
– docwhat
Feb 11 '12 at 20:46
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Adding 'serial' to existing column in Postgres
... b text);
INSERT INTO foo (a, b) SELECT i, 'foo ' || i::text FROM generate_series(1, 5) i;
INSERT INTO bar (b) SELECT 'bar ' || i::text FROM generate_series(1, 5) i;
-- blocks of commands to turn foo into bar
CREATE SEQUENCE foo_a_seq;
ALTER TABLE foo ALTER COLUMN a SET DEFAULT nextval('foo_a_seq'...
How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...orSpace,
kCGImageAlphaPremultipliedLast | kCGBitmapByteOrder32Big);
CGColorSpaceRelease(colorSpace);
CGContextDrawImage(context, CGRectMake(0, 0, width, height), imageRef);
CGContextRelease(context);
// Now your rawData contains the image data in the RGBA8888 pi...
How do I reset the scale/zoom of a web app on an orientation change on the iPhone?
... It works. However, I've noticed the user has to pinch open twice in order to zoom. I'm guessing this is because the maximum-scale=1.0 stays in effect after the gesture starts. Is there any way to fix this?
– LandonSchropp
May 6 '12 at 22:56
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What is the difference between lower bound and tight bound?
...algorithm as an example. If all the elements of an array are in descending order, then to sort them, it will take a running time of O(n), showing upper bound complexity. If the array is already sorted, the value will be O(1).
Generally, O-notation is used for the upper bound complexity.
Asympto...
What is the difference between Serialization and Marshaling?
...ject tree into a byte array
Marshaling will serialize object parameters in order to add them to the message and pass it across the network.
*Serialization can also be used for storage to disk.*
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How would I extract a single file (or changes to a file) from a git stash?
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Note that in order for git stash apply to merge the changes in a file that has been modified in the work tree since the file was stashed, that file in the work tree must be staged. For auto-merge to work, the same files cannot be modified...
Git on Windows: How do you set up a mergetool?
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Do you know if there is a difference with the order where each section is added. I mean, if [merge] would be after [mergetool]?
– Samuel
Oct 11 '17 at 21:11
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How can I make XSLT work in chrome?
...of writing, there was a bug in chrome which required an xmlns attribute in order to trigger rendering:
<xsl:stylesheet xmlns="http://www.w3.org/1999/xhtml" ... >
This was the problem I was running into when serving the xml file from a server.
If unlike me, you are viewing the xml file fr...
What is the second parameter of NSLocalizedString()?
...ne who is adding strings for your app in another language needs context in order to know what translation to apply. The first parameter just specifies the key in the localization strings file, the strings file is what actually stores the text to display in the UI.
– Rob Keniger...