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How to remove EXIF data without recompressing the JPEG?
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With imagemagick:
convert <input file> -strip <output file>
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Cocoa Touch: How To Change UIView's Border Color And Thickness?
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no, C syntax is not as You say. r, g and b can be int, as C (and objC IS C) promotions will cast int r=128 to double when making: r/255.0. By the way You got double, and Clang will cast to CGFloat.
– ingconti
Jan 28 '18 at 14:54
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rspec 3 - stub a class method
I am upgrading from rspec 2.99 to rspec 3.0.3 and have converted instance methods to use allow_any_instance_of , but haven't figured out how to stub a class method. I have code like this:
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How to select unique records by SQL
...ata:
/** Create test table */
CREATE TEMPORARY TABLE dupes(word text, num int, id int);
/** Add test data with duplicates */
INSERT INTO dupes(word, num, id)
VALUES ('aaa', 100, 1)
,('bbb', 200, 2)
,('ccc', 300, 3)
,('bbb', 400, 4)
,('bbb', 200, 5) -- duplicate
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How to extract text from a PDF? [closed]
... PDFMiner and pyPDF2. For more information on these, see Python module for converting PDF to text.
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Start a git commit message with a hashmark (#)
... smart enough to recognize '#' as the comment char in custom templates and convert it if the final comment char is different.
It thinks '#' lines in custom templates as part of the commit message. So don't use this with custom templates.
The list of candidate characters for "auto" are:
# ; @ ! $ % ...
Isn't “package private” member access synonymous with the default (no-modifier) access?
... a lot of good answers here, but this one explained it simple and to the point, so I'm accepting it
– TurtleToes
Mar 24 '11 at 7:52
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Standard deviation of a list
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It's worth pointing out that pstddev should probably be used instead if your list represents the entire population (i.e. the list is not a sample of a population). stddev is calculated using sample variance and will overestimate the popul...
See line breaks and carriage returns in editor
...acters according to what fileformat options has been detected, essentially converting all those internal $'s with appropriate characters. If the fileformat happened to be unix then it will simply write \n in place of its internal line-break.
The trick is to force Vim to read a dos encoded file as u...
Contains method for a slice
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Mostafa has already pointed out that such a method is trivial to write, and mkb gave you a hint to use the binary search from the sort package. But if you are going to do a lot of such contains checks, you might also consider using a map instead.
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