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Extension method and dynamic object
...chanism handy for encoding all that information into the call site. We considered inventing such a mechanism, but decided that it was too high cost and produced too much schedule risk to be worth it.
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“ValueError: zero length field name in format” error in Python 3.0,3.1,3.2
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I'm gonna guess that you are running python 2.6 by accident somehow.
This feature is only available for at least 3.1 if you are using python 3, or 2.7 if you are using python 2.
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Python call function within class
...e taking different arguments. Then How can we call distToPoint which is inside the class? Anyone can explain that for me please.
– Raghavendra Gupta
Feb 7 '19 at 8:46
add a co...
Devise - How do I forbid certain users from signing in?
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Devise Wiki - How to customize user account status validation when logging in
– jaustin
Mar 17 '15 at 17:40
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shell init issue when click tab, what's wrong with getcwd?
...inal you remove that directory (from within a script or whatever). To get rid of this, in case your current directory was recreated in the meantime, just cd to another (existing) directory and then cd back; the simplest would be: cd; cd -.
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Memcache(d) vs. Varnish for speeding up 3 tier web architecture
... write -- Varnish will serve a lot of the pages for you, Memcache will provide info for pages that have a mixture of known and new data allowing you to generate pages faster.
An example that could apply to stackoverflow.com: adding this comment invalidated the page cache, so this page would have t...
Python argparse command line flags without arguments
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@Jdog, Any idea of why this doesn't work for me? The w is always False.
– Iulian Onofrei
Apr 12 '15 at 21:27
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Akka Kill vs. Stop vs. Poison Pill?
... answered Dec 12 '12 at 21:55
idonnieidonnie
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Are PostgreSQL column names case-sensitive?
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All identifiers (including column names) that are not double-quoted are folded to lower case in PostgreSQL. Column names that were created with double-quotes and thereby retained upper-case letters (and/or other syntax violations...
Why are local variables not initialized in Java?
...le and it should not take a default value. If the programmer, by mistake, did not initialize a local variable and it take default value, then the output could be some unexpected value. So in case of local variables, the compiler will ask the programmer to initialize with some value before they acces...