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Pass ruby script file to rails console
...ppers before getting to your code.
CREDIT (also shows a Rails 2 example)
http://zerowidth.com/2011/03/18/standalone-script-runner-bin-scripts-in-rails.html
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Counter increment in Bash loop not working
... out/ {
split($0, a, ", ")
split(a[2] FS a[4] FS $0, b)
print "http://example.com" b[5] "&ip=" b[2] "&date=" b[7] "&time=" b[8] "&end=1"
}
' | {
while read WFY_URL
do
echo $WFY_URL #Some more action
(( COUNTER++ ))
done
echo $COUNTER
}
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Smooth scroll to div id jQuery
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You need to animate the html, body
DEMO http://jsfiddle.net/kevinPHPkevin/8tLdq/1/
$("#button").click(function() {
$('html, body').animate({
scrollTop: $("#myDiv").offset().top
}, 2000);
});
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Do I need to heartbeat to keep a TCP connection open?
...registry or via setsockopt.
The default keep-alive interval is 2 hours.
http://msdn.microsoft.com/en-us/library/ms819735.aspx
You might need to implement your own heart beat and disable TCP keep-alive on windows if the 2 hour keep-alive alive is not desirable.
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Google Maps: Auto close open InfoWindows?
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From this link http://www.svennerberg.com/2009/09/google-maps-api-3-infowindows/:
Teo: The easiest way to do this is to
just have one instance of the
InfoWindow object that you reuse over
and over again. That way when you
click ...
How to input a regex in string.replace?
... not accept regular expressions but only fixed strings (see documentation: http://docs.python.org/2/library/stdtypes.html#str.replace).
You have to use re module:
import re
newline= re.sub("<\/?\[[0-9]+>", "", line)
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程序员之网络安全系列（五）：数字证书以及12306的证书问题 - 更多技术 - ...
...个证书添加到操作系统里。
那么，问题来了，当你访问https://www.12306.cn 时，你就会得到下面的结果
这是为什么呢？
我相信你看完本文应该清楚，那是因为12306 自己给自己发了个证书，而这个证书默认是没有被操作系统信任...
How to add a downloaded .box file to Vagrant?
...again, and replace it if it already exists. e.g. vagrant box add -f my-box http://some-url
– Brad Parks
Nov 17 '16 at 14:20
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Exclude .svn directories from grep [duplicate]
... Or, you could just wait for an insane person like me to post it online:
http://gist.github.com/573928
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Install a Windows service using a Windows command prompt?
..., right click 'Command Prompt' and select 'Run as administrator'.
Source:
http://coderamblings.wordpress.com/2012/07/24/how-to-install-a-windows-service-using-the-command-prompt/
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