大约有 25,000 项符合查询结果（耗时：0.0466秒） [XML]
Count the items from a IEnumerable without iterating?
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The mentioned extension is available since .Net 3.5 and documented in MSDN.
– Christian
Jul 4 '13 at 10:31
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Auto-center map with multiple markers in Google Maps API v3
...'t need to know the order beforehand.
Demo jsFiddle here: http://jsfiddle.net/x5R63/
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Are PHP Variables passed by value or by reference?
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http://www.php.net/manual/en/migration5.oop.php
In PHP 5 there is a new Object Model. PHP's handling of objects has been completely rewritten, allowing for better performance and more features. In previous versions of PHP, objects were ...
Java: Subpackage visibility?
...s then you can use the same package name (odp.proj). IDEs like Eclipse and Netbeans will create separate folders (src/main/java/odp/proj and src/test/java/odp/proj) with the same package name but with JUnit semantics.
Note that these IDEs will generate tests for methods in odp.proj and create the a...
What is your preferred php deployment strategy? [closed]
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I was about to post a list of what I do at my Windows/.NET shop, but it's more or less what you've got here. +1
– Daniel Schaffer
Jan 8 '09 at 20:21
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In PHP, what is a closure and why does it use the “use” identifier?
...The only (beta and unofficial) documentation on use () I could find on php.net was the RFC for closures.
– user699082
Sep 3 '12 at 21:49
2
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Draw on HTML5 Canvas using a mouse
... ctx.beginPath();
ctx.moveTo(prevX, prevY);
ctx.lineTo(currX, currY);
ctx.strokeStyle = x;
ctx.lineWidth = y;
ctx.stroke();
ctx.closePath();
}
function erase() {
var m = confirm("Want to clear");
if (m) {
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Using the RUN instruction in a Dockerfile with 'source' does not work
...tin and a POSIX `special' builtin" -- ss64.com/bash/source.html linux.die.net/man/1/sh ... . /source also accepts positional parameters after the filename
– Wes Turner
Jul 27 '16 at 16:31
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通过 ulimit 改善系统性能 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...系统当前状态的参数，例如 /proc/sys/kernel/pid_max，/proc/sys/net/ipv4/ip_local_port_range 等等，从文件的名字大致可以猜出所限制的资源种类。由于该目录下涉及的文件众多，在此不一一介绍。有兴趣的读者可打开其中的相关文件查阅说...
PHP function to make slug (URL string)
...r::transliterate function to create a slug easily.
<?php
$string = 'Namnet på bildtävlingen';
$slug = \Transliterator::createFromRules(
':: Any-Latin;'
. ':: NFD;'
. ':: [:Nonspacing Mark:] Remove;'
. ':: NFC;'
. ':: [:Punctuation:] Remove;'
. ':: Lower();'
. '[:Sep...