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How can I get the version defined in setup.py (setuptools) in my package?
....read()) in place of execfile('mypackage/version.py'). (From stackoverflow.com/a/437857/647002)
– medmunds
Mar 5 '13 at 5:21
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Why does flowing off the end of a non-void function without returning a value not produce a compiler
... and architecture dependent. On one particular system, with one particular compiler, the return value is the result of last expression evaluation, stored in the eax register of that system's processor.
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How can you represent inheritance in a database?
I'm thinking about how to represent a complex structure in a SQL Server database.
8 Answers
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Getting image dimensions without reading the entire file
...e in the future: this is indeed untested. I've gone through it with a fine comb, and here's what I found: BMP format has another (ancient) header variation where dimensions are 16-bit; plus height can be negative (drop the sign then). As for JPEG - 0xC0 isn't the only header. Basically all of 0xC0 t...
Error: could not find function … in R
...it repo of backports. Keep in mind that R versions older than R3.0.0 are incompatible with packages built for R3.0.0 and later versions.
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MySQL JOIN the most recent row only?
... my page "wait" for 12 seconds to load; So please also check stackoverflow.com/a/35965649/2776747 . I didn't notice it till after a lot of other changes so it took me very long to find out.
– Art
Feb 26 '18 at 22:59
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How to rsync only a specific list of files?
... you're looking for a specific list of files, putting them directly on the command line instead:
# rsync -avP -e ssh `cat deploy/rsync_include.txt` root@0.0.0.0:/var/www/
This is assuming, however, that your list isn't so long that the command line length will be a problem and that the rsync_incl...
Android encryption / decryption using AES [closed]
... like this:
ByteArrayOutputStream baos = new ByteArrayOutputStream();
bm.compress(Bitmap.CompressFormat.PNG, 100, baos); // bm is the bitmap object
byte[] b = baos.toByteArray();
byte[] keyStart = "this is a key".getBytes();
KeyGenerator kgen = KeyGenerator.getInstance("AES");
SecureRandom s...
C++ templates that accept only certain types
...t, T>::value)); //Yes, the double parentheses are needed, otherwise the comma will be seen as macro argument separator
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};
In some other, simpler cases, you can simply forward-declare a global template, but only define (explicitly or partially specialise) it for the valid types:
templat...
How does Duff's device work?
...he do so much. Instead, look at the switch and the while as old-fashioned computed GOTO statments or assembler jmp statements with an offset. The switch does some math and then jmps to the right place. The while does a boolean check and then blindly jmps to right about where the do was.
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