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libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...朋友指引。
一.下载安装
1.到http://curl.haxx.se/download.html上下载最新版本，由于公司的机器安装rpm有依赖关系，所以直接下载了source
2.编译。解压后进入curl的目录，直接执行 make all 就行。
3.等待编译结束后，可以查看...
How to write :hover condition for a:before and a:after?
...seover. (Different language text on hover)
here is the
jsfiddle example
html:
<a align="center" href="#"><span>kannada</span></a>
css:
span {
font-size:12px;
}
a {
color:green;
}
a:hover span {
display:none;
}
a:hover:before {
color:red;
font-size:2...
In JavaScript can I make a “click” event fire programmatically for a file input element?
...allowed to do in any browser, is programmatically set the file name on the HTML File element.
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How do I expire a PHP session after 30 minutes?
... ) n = no of days
Login.php
<?php
session_start();
?>
<html>
<form name="form1" method="post">
<table>
<tr>
<td>Username</td>
<td><input type="text" name="text"></td>
...
What's the best way to detect a 'touch screen' device using JavaScript?
...all kinds of feature detection on any site.
It simply adds classes to the html element for each feature.
You can then target those features easily in CSS and JS. For example:
html.touch div {
width: 480px;
}
html.no-touch div {
width: auto;
}
And Javascript (jQuery example):
$('html.t...
Android webview slow
...deprecated, see developer.android.com/reference/android/webkit/WebSettings.html
– Victor Ionescu
Sep 2 '13 at 8:21
...
Vertically centering a div inside another div [duplicate]
...afer way to go for those. But since you tagged your question with CSS3 and HTML5 I was thinking that you don't mind using a modern solution.
The classic solution (table layout)
This was my original answer. It still works fine and is the solution with the widest support. Table-layout will impact yo...
WPF Textblock, linebreak in Text attribute
... old question, but I had the same problem. The solution for me was to use HTML encoded line feeds (&amp;#10;).
Line1&amp;#10;Line2
Looks like
Line1
Line2
For more of the HTML encoded characters check out w3schools
...
BeautifulSoup getting href [duplicate]
...f attribute, and print each one:
from BeautifulSoup import BeautifulSoup
html = '''<a href="some_url">next</a>
<span class="class"><a href="another_url">later</a></span>'''
soup = BeautifulSoup(html)
for a in soup.find_all('a', href=True):
print "Found the...
CSS display: inline vs inline-block [duplicate]
...
An inline element has no line break before or after it, and it tolerates HTML elements next to it.
A block element has some whitespace above and below it and does not tolerate any HTML elements next to it.
An inline-block element is placed as an inline element (on the same line as adjacent conte...