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No module named pkg_resources
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Reported the bug to CentOS.org bugs.centos.org/view.php?id=14042
– rjt
Oct 20 '17 at 19:22
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HTML5 Canvas vs. SVG vs. div
...stic.
Here are some interesting benchmarks:
http://svbreakaway.info/tp.php#jan21a
http://www.eleqtriq.com/2010/02/canvas-svg-flash/
http://smus.com/canvas-vs-svg-performance/
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improve th...
With MySQL, how can I generate a column containing the record index in a table?
...l l
JOIN (SELECT @curRow := 0) r;
The JOIN (SELECT @curRow := 0) part allows the variable initialization without requiring a separate SET command.
Test case:
CREATE TABLE league_girl (position int, username varchar(10), score int);
INSERT INTO league_girl VALUES (1, 'a', 10);
INSERT INTO leag...
Why are only final variables accessible in anonymous class?
...used in an anonymous inner class or lambda expression though.
It's basically due to the way Java manages closures.
When you create an instance of an anonymous inner class, any variables which are used within that class have their values copied in via the autogenerated constructor. This avoids th...
iPhone Debugging: How to resolve 'failed to get the task for process'?
...ations, in project settings, you should have selected developer's profile & no need of specifying the entitlements plist.
Also same setting are there under: Targets: , if not manuall change them to the above for the debug config. It will work.
All the best.
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Repeat command automatically in Linux
...ecial characters that are part of the command that you are watching, for example: watch mysql dbname -e \"show processlist\;\"
– pfrenssen
Oct 9 '13 at 11:43
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How to extract an assembly from the GAC?
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Deepak's answer was clearer & used xcopy with the appropriate flags.
– katbyte
Mar 27 '13 at 22:00
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T-SQL get SELECTed value of stored procedure
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How do I get this results in php?
– HagaHood
Jan 12 '17 at 14:33
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How to prevent page scrolling when scrolling a DIV element?
...oll', function (e) {
var delta = e.wheelDelta || (e.originalEvent && e.originalEvent.wheelDelta) || -e.detail,
bottomOverflow = this.scrollTop + $(this).outerHeight() - this.scrollHeight >= 0,
topOverflow = this.scrollTop <= 0;
if ((delta < 0...
Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?
...y some shells support it (beside bash, I heard ksh supports it too). For example, you can do
[[ -e $b ]]
to test whether a file exists. But with [, you have to quote $b, because it splits the argument and expands things like "a*" (where [[ takes it literally). That has also to do with how [ can ...