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How to check if a Ruby object is a Boolean
...s cryptic in intent than the !!foo == foo.
– stringsn88keys
Nov 14 '17 at 19:38
Downright pythonic! Definitely the mos...
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error
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vermaverma
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How to perform case-insensitive sorting in JavaScript?
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Ivan KrechetovIvan Krechetov
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Import CSV to SQLite
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sivamanisivamani
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Regular expression to match DNS hostname or IP Address?
...answer here.
For hostname - easy answer, on egrep example here -- http: //www.linuxinsight.com/how_to_grep_for_ip_addresses_using_the_gnu_egrep_utility.html
egrep '([[:digit:]]{1,3}\.){3}[[:digit:]]{1,3}'
Though the case doesn't account for values like 0 in the fist octet, and values greater tha...
What ports does RabbitMQ use?
...has the answer. It's defined in the RABBITMQ_NODE_PORT variable.
https://www.rabbitmq.com/configure.html#define-environment-variables
The number might be differently if changed by someone in the rabbitmq configuration file:
vi /etc/rabbitmq/rabbitmq-env.conf
Ask the computer to tell you:
sudo...
How do I import other TypeScript files?
..."./ZipCodeValidator";
let myValidator = new ZipCodeValidator();
https://www.typescriptlang.org/docs/handbook/modules.html
Old answer: From TypeScript version 1.5 you can use tsconfig.json: http://www.typescriptlang.org/docs/handbook/tsconfig-json.html
It completely eliminates the need of the co...
What is default color for text in textview?
...d Reza EnshaeeAhmad Reza Enshaee
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Getting rid of all the rounded corners in Twitter Bootstrap
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tomrusstomruss
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This Row already belongs to another table error when trying to add rows?
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Hans Vonn
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answered Apr 6 '09 at 15:50
JoshBerkeJoshBerke
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