大约有 5,580 项符合查询结果（耗时：0.0156秒） [XML]
Pinging servers in Python
...me string from a user, they could easily hack your server by giving you a "url" like 'google.com; rm -rf /*'. Use subprocess.run(["ping", "-c", "1", hostname]).returncode instead.
– Boris
Jan 26 '19 at 4:51
...
PHP mkdir: Permission denied problem
...one day.
The problem why PHP says "Permission denied" for mkdir() - wrong url path. So, to fix it, all you need it's to obtain correct path. I did it this way:
<?php
$root = $_SERVER["DOCUMENT_ROOT"];
$dir = $root . '/somefolder/';
if( !file_exists($dir) ) {
mkdir($dir, 0755, true);
}
?&...
Database Design for Tagging
...
the URL of the article isn't valid anymore
– Sebastien H.
May 22 '14 at 14:17
add a comment
...
Team city unmet requirement: MSBuildTools12.0_x86_Path exists
...ity when choosing to auto-detect build steps from the "Create Project from URL" option, so I simply went to the build step and changed the Visual Studio version to fix this. I hope people check your answer first before trying to install stuff they might not need in jmw's answer.
...
How to resize an image to fit in the browser window?
... general lazy CSS rule:
.background{
width:100%;
height:auto;
background: url('yoururl.jpg') no-repeat center;
background-position: 50% 50%;
background-size: 100% cover!important;
overflow:hidden;
}
This may zoom in on your image if it is low-res to begin with (that's to do with your image qualit...
Why is document.write considered a “bad practice”?
....html example.
<!-- Grab Google CDN's jQuery, with a protocol relative URL; fall back to local if offline -->
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.6.3/jquery.min.js"></script>
<script>window.jQuery || document.write('<script src="js/libs/jquery-1.6.3.min....
PHP编译安装时常见错误解决办法，php编译常见错误 - 更多技术 - 清泛网 - ...
...yum -y install enchant-devel
configure: error: Please reinstall the libcurl distribution - easy.h should be in /include/curl/
代码如下:
yum -y install libcurl-devel
LAOGAO added 20140907：
configure: error: mcrypt.h not found. Please reinstall libmcrypt.
代码如下:
wget ftp://mcry...
How to make a whole 'div' clickable in html and css without JavaScript? [duplicate]
...
Updated URL for document Damien is referencing: w3.org/TR/html5-diff/#content-model, then text search "The a element now" to locate on page
– Luke Griffiths
Sep 16 '14 at 17:55
...
Make Https call using HttpClient
...ePointManager.CertificatePolicy = new CertPolicy();
// You must change the URL to point to your Web server.
HttpWebRequest Request = (HttpWebRequest)WebRequest.Create("https://YourServer/sample.asp");
Request.ClientCertificates.Add(Cert);
Request.UserAgent = "Client Cert Sample";
Request.Method = "G...
How to programmatically empty browser cache?
...then refresh, easy,
$('.button').click(function() {
$.ajax({
url: "",
context: document.body,
success: function(s,x){
$('html[manifest=saveappoffline.appcache]').attr('content', '');
$(this).html(s);
}
});
});
NOTE: This solut...