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URL: Username with @
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This works splendid now that bitbucket does not allow plain usernames any more, but requires username@example.org style usernames.
– Jeroen Wiert Pluimers
May 26 '17 at 15:45
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Convert float to double without losing precision
...point (for example, 0.1). So you either must always round the result to a known precision or use BigDecimal.
See http://en.wikipedia.org/wiki/Floating_point for more information.
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Is it possible to hide the cursor in a webpage using CSS or Javascript?
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To my knowledge IE6 supports transparent PNG, as long as it is real transparency and not alpha channel transparency. If in doubt, check yourself with the test suite: libpng.org/pub/png/pngsuite.html.
– Shi
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'Java' is not recognized as an internal or external command
...path similar to this.
C:\Program Files\Java\jdk-12.0.2\bin
Then click OK.
now in the start menu, type cmd.
open the command prompt.
type
java -version
If you did it right,it should show something like this.
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How to find the mime type of a file in python?
... the files are stored in BLOBs, as specified in the question, you may not know the file extension.
– Mechanical snail
Aug 1 '11 at 6:05
56
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Unable to show a Git tree in terminal
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@Vonc: I now typed two for the first command. I get a similar view as in the picture for the second command.
– Léo Léopold Hertz 준영
Jun 30 '09 at 16:01
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PostgreSQL function for last inserted ID
...);
SELECT currval('persons_id_seq');
The name of the sequence must be known, it's really arbitrary; in this example we assume that the table persons has an id column created with the SERIAL pseudo-type. To avoid relying on this and to feel more clean, you can use instead pg_get_serial_sequence:
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What is the preferred Bash shebang?
..., I just added it to an alias: alias shebang='echo "#!/usr/bin/env bash"', now I just have to open the terminal and type shebang instead of going here.
– Oylex
Mar 1 '17 at 16:35
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Collapse sequences of white space into a single character and trim string
...h, but I challenge your definition of "easy". Sincerely, former Python guy now in ObjC-land ;-)
– JK Laiho
May 31 '12 at 9:17
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Can I install Python 3.x and 2.x on the same Windows computer?
...ude C:\Python27\;C:\Python27\Scripts\;C:\Python34\;C:\Python34\Scripts\;
Now in command line you can use python for 2.7 and python3 for 3.4.
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