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Do you need to dispose of objects and set them to null?
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247
Objects will be cleaned up when they are no longer being used and when the garbage collector se...
Regular expression to match standard 10 digit phone number
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^(\+\d{1,2}\s)?\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}$
Matches the following
123-456-7890
(123) 456-7890
123 456 7890
123.456.7890
+91 (123) 456-7890
If you do not want a match on non-US numbers use
^(\+0?1\s)?\(?\d{3}\)?[\s.-]\d{3}[\s.-]\d{4}$
Update :
As noticed by ...
Choosing between qplot() and ggplot() in ggplot2 [closed]
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edited Mar 5 '18 at 4:56
chao
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answered Mar...
how to release localhost from Error: listen EADDRINUSE
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answered Dec 18 '11 at 19:44
fentfent
16.4k1414 gold badges7676 silver badges8888 bronze badges
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Looping through a hash, or using an array in PowerShell
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answered Jan 26 '12 at 8:47
Andy ArismendiAndy Arismendi
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Installing Python 3 on RHEL
...ewer releases on Python.org):
$ wget https://www.python.org/ftp/python/3.4.3/Python-3.4.3.tar.xz
Unzip
$ tar xf Python-3.*
$ cd Python-3.*
Prepare compilation
$ ./configure
Build
$ make
Install
$ make install
OR if you don't want to overwrite the python executable (safer, at least on so...
What is the best method of handling currency/money?
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499
You'll probably want to use a DECIMAL type in your database. In your migration, do something l...
How do I convert a string to a number in PHP?
I want to convert these types of values, '3' , '2.34' , '0.234343' , etc. to a number. In JavaScript we can use Number() , but is there any similar method available in PHP?
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How to deal with “java.lang.OutOfMemoryError: Java heap space” error?
... and others saying on Windows machine the JVM defaults max heap size as 64MB .
20 Answers
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