大约有 40,000 项符合查询结果（耗时：0.0448秒） [XML]
JavaScript string newline character?
...s, and Firefox 3.0 on Linux) use \n. They can all handle \n just fine when setting the value, though IE and Opera will convert that back to \r\n again internally. There's a SitePoint article with some more details called Line endings in Javascript.
Note also that this is independent of the actual l...
Convert integer into byte array (Java)
... is always BIG_ENDIAN.
b.putInt(0xAABBCCDD);
byte[] result = b.array();
Setting the byte order ensures that result[0] == 0xAA, result[1] == 0xBB, result[2] == 0xCC and result[3] == 0xDD.
Or alternatively, you could do it manually:
byte[] toBytes(int i)
{
byte[] result = new byte[4];
result...
Passing $_POST values with cURL
...
$data['file'] = '@/home/user/world.jpg';
$handle = curl_init($url);
curl_setopt($handle, CURLOPT_POST, true);
curl_setopt($handle, CURLOPT_POSTFIELDS, $data);
curl_exec($handle);
curl_close($handle)
We have two options here, CURLOPT_POST which turns HTTP POST on, and CURLOPT_POSTFIELDS which con...
Python - doctest vs. unittest [closed]
...ally use doctest for simple tests with functions that require little or no setup (simple types for arguments). I actually think a few doctest tests help document the function, rather than detract from it.
But for more complicated cases, and for a more comprehensive set of test cases, I use unittest...
“X does not name a type” error in C++
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Difference between window.location.href=window.location.href and window.location.reload()
...reload all static content (much like a ctrl+f5 style hard refresh) whereas setting location.href back to href (or pathname or URL) does not, which could be a significant (and unnecessary) difference in load time on some pages.
– Rob Van Dam
Jan 24 '13 at 2:51
...
Installing vim with ruby support (+ruby)
...ocal/bin/mvim. That way to get a recent Vim version, with the huge feature set, +ruby, both GUI and command line vim just using the standard HomeBrew repository. No need for external repository like in Pierre answer
To avoid issues it's better to use the use the system ruby during installation so:
...
How to round float numbers in javascript?
...
Upd (2019-10). Thanks to Reece Daniels code below now available as a set of functions packed in npm-package expected-round (take a look).
You can use helper function from MDN example. Than you'll have more flexibility:
Math.round10(5.25, 0); // 5
Math.round10(5.25, -1); // 5.3
Math.round1...
Nginx — static file serving confusion with root & alias
...s all great (it helped me fix my config issues), but I wonder what logging settings people could use to help diagnose these kinds of problems? Like, anything that would print to logs stuff like "received request for [...], matched by "location [...]" config block, searching directory [...]"
...
C#对象序列化与反序列化 - 更多技术 - 清泛网 - 专注IT技能提升
C#对象序列化与反序列化CSharp_Serialize_DeserializeC# 序列化 反序列化二进制序列化：对象序列化之后是二进制形式的，通过BinaryFormatter类来实现的。
SOAP序列化：对象序列化之后的结果符合SOAP协议，也就是可以通过SOAP 协议传输。
...