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How do I merge a specific commit from one branch into another in Git?
...t you get a new commit SHA-1 value, because the date applied is different. Now your history looks like this:
Now you can remove your topic branch and drop the commits you didn’t want to pull in.
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How to round an average to 2 decimal places in PostgreSQL?
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For those trying to find the comment by @Catcall : now it is Mike Sherrill 'Cat Recall'
– 18446744073709551615
Apr 7 '16 at 7:35
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How to use the “number_to_currency” helper method in the model rather than view?
... a new class for generating your output instead of making your data model know what a CSV is (because it shouldn’t).
As for using helpers for ActiveModel validation errors in the model, well, I’m sorry but ActiveModel/Rails has screwed us all there by forcing error messages to be realized in th...
SQLAlchemy: print the actual query
...e = table('mytable', column('mycol'))
values = (
5,
u'snowman: ☃',
b'UTF-8 snowman: \xe2\x98\x83',
datetime.now(),
Decimal('3.14159'),
10 ** 20, # a long integer
)
statement = select([mytable]).where(mytable.c.mycol.in_(values)).limit(1...
How can I cast int to enum?
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@FlySwat, what if YourEnum is dynamic and will only be known at runtime, and what I want is to convert to Enum?
– Shimmy Weitzhandler
Feb 19 '12 at 9:56
235
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How to hide image broken Icon using only CSS/HTML?
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There is no way for CSS/HTML to know if the image is broken link, so you are going to have to use JavaScript no matter what
But here is a minimal method for either hiding the image, or replacing the source with a backup.
<img src="Error.src" onerror="t...
Load a WPF BitmapImage from a System.Drawing.Bitmap
...elect your own answer as the answer to the question? Your's is much better now.
– Hallgrim
Sep 18 '08 at 21:28
1
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How to get pixel data from a UIImage (Cocoa Touch) or CGImage (Core Graphics)?
...ke(0, 0, width, height), imageRef);
CGContextRelease(context);
// Now your rawData contains the image data in the RGBA8888 pixel format.
NSUInteger byteIndex = (bytesPerRow * y) + x * bytesPerPixel;
for (int i = 0 ; i < count ; ++i)
{
CGFloat alpha = ((CGFloat) rawDat...
How do I add custom field to Python log format string?
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Python3
As of Python3.2 you can now use LogRecordFactory
>>> import logging
>>> logging.basicConfig(format="%(custom_attribute)s - %(message)s")
>>> old_factory = logging.getLogRecordFactory()
>>> def record_factory(*ar...
How to set environment variables in Python?
...oder It's true for all processes on Unix-like operating systems. I don't know about the other operating system. Note that shell variables are not stored in the environment unless you export them.
– Sven Marnach
Jan 16 '17 at 6:56
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