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Getting the path of the home directory in C#?
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Matthew, you're right. I added a clarification on the original comment.
– sigint
Jul 17 '09 at 14:51
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How to cut an entire line in vim and paste it?
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Pressing Shift+v would select that entire line and pressing d would delete it.
You can also use dd, which is does not require you to enter visual mode.
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MySQL: selecting rows where a column is null
...= NULL is not really FALSE - it's NULL again. But it's not TRUE either, so IF(NULL = NULL) won't execute.
– Konerak
Jan 12 '11 at 19:50
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How to create a simple proxy in C#?
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If you're using HttpListener, you just write the response to HttpListener.GetContext().Response.OutputStream. No need to care for the address.
– OregonGhost
Oct 22 '08 at 18:11
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Printing hexadecimal characters in C
... Maybe I can help. This is (technically) undefined behavior because specifier x requires an unsigned type, but ch is promoted to int. The correct code would simply cast ch to unsigned, or use a cast to unsigned char and the specifier: hhx.
– 2501
Apr 28 '16 ...
Mocha / Chai expect.to.throw not catching thrown errors
...a test for my node.js app. The test keeps failing on the thrown error, but If I wrap the test case in try and catch and assert on the caught error, it works.
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php发送get、post请求的几种方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
... fsockopen( $url[host], $url[port]?$url[port]:80 , $errno, $errstr, 30);
if (!$fp) {
return false;
} else {
$request = "GET $query HTTP/1.1\r\n";
$request .= "Host: $url[host]\r\n";
$request .= "Connection: Close\r\n";
if($cookie) $request.="Cookie: $cookie\n";
$request.="\r\...
Maven and adding JARs to system scope
...the jar to your local maven repository. Alternatively (better option) specify the proper repository (if one exists) so it can be automatically downloaded by maven
In either case, remove the <systemPath> tag from the dependency
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What do commas and spaces in multiple classes mean in CSS?
...{ ... }
A comma, as others have stated, is a way to apply rules to many different nodes at one time. In this case, the rules apply to any node with either a class of container_12 or grid_6.
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Parsing a JSON string in Ruby
...able, e.g. json_string, like so:
require 'json'
JSON.parse(json_string)
If you’re using an older Ruby, you may need to install the json gem.
There are also other implementations of JSON for Ruby that may fit some use-cases better:
YAJL C Bindings for Ruby
JSON::Stream
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