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Which terminal command to get just IP address and nothing else?
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edited Dec 29 '11 at 23:45
answered Dec 16 '11 at 2:46
Bo...
Specifying and saving a figure with exact size in pixels
Say I have an image of size 3841 x 7195 pixels. I would like to save the contents of the figure to disk, resulting in an image of the exact size I specify in pixels.
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Prevent form submission on Enter key press
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458
if(characterCode == 13)
{
return false; // returning false will prevent the event from bub...
Rails raw SQL example
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446
You can do this:
sql = "Select * from ... your sql query here"
records_array = ActiveRecord::...
Get the value of checked checkbox?
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edited Jun 26 '14 at 10:49
answered Jul 22 '12 at 11:06
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How can I force division to be floating point? Division keeps rounding down to 0?
...__future__.
>>> from __future__ import division
>>> a = 4
>>> b = 6
>>> c = a / b
>>> c
0.66666666666666663
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Is it possible to set UIView border properties from interface builder?
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edited Oct 12 '18 at 6:04
Sunil Targe
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answered...
How do I encode/decode HTML entities in Ruby?
...laurana; sudo gem install htmlentities
Successfully installed htmlentities-4.2.4
: jmglov@laurana; irb
irb(main):001:0> require 'htmlentities'
=> []
irb(main):002:0> HTMLEntities.new.decode "¡I'm highly annoyed with character references!"
=> "¡I'm highly ann...
The split() method in Java does not work on a dot (.) [duplicate]
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484
java.lang.String.split splits on regular expressions, and . in a regular expression means "any...
LR性能测试结果样例分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...时间，如图5- 3所示。从该图我们知道，本次测试从15:58:40开始，到16:29:42结束，共历时31分2秒。与我们场景执行计划中设计的时间基本吻合。
图1- 3场景执行情况描述图
Statistics Summary（统计信息摘要）
该部分给出了场景执行...