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Elegant way to combine multiple collections of elements?
... answered Dec 20 '10 at 20:59
DomenicDomenic
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Exiting from python Command Line
...it)
In active python what is happening is that exit is a function. If you do not call the function it will print out the string representation of the object. This is the default behaviour for any object returned. It's just that the designers thought people might try to type exit to exit the interpr...
How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'
...access more than one key at a time except for the delete statement. if you do (and I suspect you do), order their WHERE in (k1,k2,..kn) in ascending order.
Fix your delete statement to work in ascending order:
Change
DELETE FROM onlineusers
WHERE datetime <= now() - INTERVAL 900 SECOND
To
DE...
How to install both Python 2.x and Python 3.x in Windows
I do most of my programming in Python 3.x on Windows 7, but now I need to use the Python Imaging Library (PIL), ImageMagick, and wxPython, all of which require Python 2.x.
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How can I change the cache path for npm (or completely disable the cache) on Windows?
I've installed Node.js on my Windows 7 x64 development machine, the manual way:
5 Answers
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What is the reason not to use select *?
...s writing Select *. So the real lazy person writes proper SQL because they don't want to revisit the code and try to remember what they were doing when they did it. They don't want to explain to the DBA's about every bit of code. They don't want to explain to their clients why the application runs l...
Equivalent of *Nix 'which' command in PowerShell?
How do I ask PowerShell where something is?
14 Answers
14
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Measure execution time for a Java method [duplicate]
How do I calculate the time taken for the execution of a method in Java?
8 Answers
8
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Using Laravel Homestead: 'no input file specified'
..."You have arrived" screen when I run "php artisan serve" but when I try to do the same thing via Vagrant, I get "no input file specified". My Homestead.yaml file looks like this:
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How many threads is too many?
...send each action of into a separate thread when the request is received. I do this because almost every request makes a database query. I am using a threadpool library to cut down on construction/destruction of threads.
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