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How to test an Internet connection with bash?
...on't get, just check page availability
$? : shell return code
0 : shell "All OK" code
Without wget
#!/bin/bash
echo -e "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null 2>&1
if [ $? -eq 0 ]; then
echo "Online"
else
echo "Offline"
fi
...
Insert text into textarea with jQuery
...ave in Jason's comments try:
$('a').click(function() //this will apply to all anchor tags
{
$('#area').val('foobar'); //this puts the textarea for the id labeled 'area'
})
Edit- To append to text look at below
$('a').click(function() //this will apply to all anchor tags
{
$('#area').val(...
How to check whether an object is a date?
...nd for this is to check the object's class via
Object.prototype.toString.call(date) === '[object Date]'
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How to access SOAP services from iPhone
...OK obviously that isn't a real answer. But still SOAP should be avoided at all costs. ;-) Is it possible to add a proxy server between the iPhone and the web service? Perhaps something that converts REST into SOAP for you?
You could try CSOAP, a SOAP library that depends on libxml2 (which is includ...
How to access class constants in Twig?
...STANT') }} ? And what do you do when your class names overlaps ? you loose all the benefit of namespaces here
– 0x1gene
Aug 27 '15 at 20:37
1
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MySQL with Node.js
...de.js. I come from a PHP background, so I'm fairly used to using MySQL for all my database needs.
9 Answers
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Disable dragging an image from an HTML page
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@alex Under handler: The value false is also allowed as a shorthand for a function that simply does return false.
– Adam Merrifield
Jun 22 '16 at 14:35
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Avoid modal dismiss on enter keypress
...d the <a> items, I guess it's something else. The code I use is basically the sample code on the bootstrap page, just with a form added inside
– Luke Morgan
May 2 '12 at 10:54
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Xml Namespace breaking my xpath! [duplicate]
...t element has been defined with a default namespace and this is adopted by all elements inside.
You therefore need to ignore the element namespace like so:
/*[local-name()='List']/*[local-name()='Fields]/*[local-name()='Field]
but this means that the xpath will pick up any other element with Lis...
柳青：滴滴每天面临向死而生的挑战 永远热泪盈眶 - 资讯 - 清泛网 - 专注C/...
...。
我跟Will申请过，我说能不能想讲什么讲什么。他说没问题，今天你最大，你的身份特殊，想讲什么就讲什么。我想先讲讲体会，站在这很感慨，4个月前的今天，9月30日我给大家发了全员邮件，发的时候心情还是很沮丧的，...