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Threading in a PyQt application: Use Qt threads or Python threads?

...re that, for each open descriptor, the path of execution is consistent and orderly. There are, obviously, issues that must be addressed, such as what to do when code depending on one open channel further depends on the results of code to be called when another open channel returns data. One nice so...
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slf4j: how to log formatted message, object array, exception

... Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity. ...
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PostgreSQL DISTINCT ON with different ORDER BY

...equal. [...] Note that the "first row" of each set is unpredictable unless ORDER BY is used to ensure that the desired row appears first. [...] The DISTINCT ON expression(s) must match the leftmost ORDER BY expression(s). Official documentation So you'll have to add the address_id to the order by...
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Is there an equivalent of CSS max-width that works in HTML emails?

... of centered, just leave out the first empty cell. Example: <table border="0" cellspacing="0" width="100%"> <tr> <td></td> <td width="350">The width of this cell should be a maximum of 350 pixels, but shrink to widths less than...
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is there a css hack for safari only NOT chrome?

... or a missing semicolon. With CSS it is usually that or a problem of which order the code is listed in the style sheets, if not just CSS errors. Please do test the hacks here on the test site. If it works there, that means the hack really is working for your setup, but it is something else that need...
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Evenly space multiple views within a container view

... like this: EDIT Note: The choice of N:p or p:N depends on the relation order of your alignment constraint. If "First Item" is Superview.Center, you may use p:N, while if Superview.Center is "Second Item", you may use N:p. If in doubt, just try both out... :-) ...
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Redirect all output to file [duplicate]

...both stdout and stderr, you have to write the redirections in the opposite order from what works for files, cmd1 2>&1 | cmd2; putting the 2>&1 after the | will redirect stderr for cmd2 instead. If both stdout and stderr are redirected, a program can still access the terminal (if any) ...
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Block Comments in a Shell Script

...he above code would result in: This is outside the commented block In order to uncomment the code blocks thus commented, say alias BEGINCOMMENT="if : ; then" instead of alias BEGINCOMMENT="if [ ]; then" in the example above. ...
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sql ORDER BY multiple values in specific order?

...rds with a certain value and return the row. I would like to know if I can order by multiple values. 9 Answers ...
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fatal: early EOF fatal: index-pack failed

... your global git configuration file, which is .gitconfig in $USER_HOME, in order to fix that problem. [core] packedGitLimit = 512m packedGitWindowSize = 512m [pack] deltaCacheSize = 2047m packSizeLimit = 2047m windowMemory = 2047m ...