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How to fix a locale setting warning from Perl?
...our OS doesn't know about en_US.UTF-8.
You didn't mention a specific platform, but I can reproduce your problem:
% uname -a
OSF1 hunter2 V5.1 2650 alpha
% perl -e exit
perl: warning: Setting locale failed.
perl: warning: Please check that your locale settings:
LC_ALL = (unset),
LANG = "en_...
Ruby get object keys as array
...nswered Dec 28 '11 at 15:30
weezorweezor
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PHP variables in anonymous functions
...tion() use(&$variable) {
$variable = "something";
});
Note that in order for you to be able to modify $variable and retrieve the modified value outside of the scope of the anonymous function, it must be referenced in the closure using &.
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How to quickly check if folder is empty (.NET)?
I have to check, if directory on disk is empty. It means, that it does not contain any folders/files. I know, that there is a simple method. We get array of FileSystemInfo's and check if count of elements equals to zero. Something like that:
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TransactionScope automatically escalating to MSDTC on some machines?
...project we're using TransactionScope's to ensure our data access layer performs it's actions in a transaction. We're aiming to not require the MSDTC service to be enabled on our end-user's machines.
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How do I disable log messages from the Requests library?
...to configure it to not log messages unless they are at least warnings:
import logging
logging.getLogger("requests").setLevel(logging.WARNING)
If you wish to apply this setting for the urllib3 library (typically used by requests) too, add the following:
logging.getLogger("urllib3").setLevel(logg...
Import a module from a relative path
How do I import a Python module given its relative path?
22 Answers
22
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Forward declaration of nested types/classes in C++
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Thanks for the answer. In my case, they're not my nested classes. I was hoping to avoid a huge library header file dependency with a little forward reference. I wonder if C++11 fixed it?
– Marsh Ray
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What is the naming convention in Python for variable and function names?
Coming from a C# background the naming convention for variables and method names are usually either camelCase or PascalCase:
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Change SQLite default settings
...:
.headers on
.mode column
In a file called .sqliterc in the home directory of the user running sqlite.
(P.S. I found that in man sqlite3.)
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