大约有 30,000 项符合查询结果（耗时：0.0515秒） [XML]
What is Bit Masking?
...esult: 00000101b
Masking is implemented using AND, so in C we get:
uint8_t stuff(...) {
uint8_t mask = 0x0f; // 00001111b
uint8_t value = 0x55; // 01010101b
return mask & value;
}
Here is a fairly common use-case: Extracting individual bytes from a larger word. We define the high-...
What tools are there for functional programming in C?
...
FFCALL lets you build closures in C -- callback = alloc_callback(&function, data) returns a function pointer such that callback(arg1, ...) is equivalent to calling function(data, arg1, ...). You will have to handle garbage collection manually, though.
Relatedly, blocks have...
Go Unpacking Array As Arguments
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
Draft saved
Draft discarded
...
Get the first element of each tuple in a list in Python [duplicate]
...
Use a list comprehension:
res_list = [x[0] for x in rows]
Below is a demonstration:
>>> rows = [(1, 2), (3, 4), (5, 6)]
>>> [x[0] for x in rows]
[1, 3, 5]
>>>
Alternately, you could use unpacking instead of x[0]:
res_li...
Why is  appearing in my HTML? [duplicate]
...
// Tell me the root folder path.
// You can also try this one
// $HOME = $_SERVER["DOCUMENT_ROOT"];
// Or this
// dirname(__FILE__)
$HOME = dirname(__FILE__);
// Is this a Windows host ? If it is, change this line to $WIN = 1;
$WIN = 0;
// That's all I need
?>
<!DOCTYPE html PUBLIC "-//W3C/...
How to convert array to SimpleXML
...gt;');
to_xml($xml, $my_array);
Now $xml contains a beautiful XML object based on your array exactly how you wrote it.
print $xml->asXML();
share
|
improve this answer
|
...
How to search a string in multiple files and return the names of files in Powershell?
... Move-Item doesn't have name parameter. Try adding | %{Move-Item $_.name <destination>}
– jon Z
Sep 5 '12 at 16:48
50
...
Creating a daemon in Linux
...r state-less protocols (such as syslog, DNS), a daemon implementing socket-based activation can be restarted without losing a single request. See below for details.
If applicable, a daemon should notify the init system about startup completion or status updates via the sd_notify(3) interface.
In...
Accept function as parameter in PHP
...
Prior to 5.3 you can use create_function
– Gordon
Apr 23 '10 at 17:01
Than...
In git, what is the difference between merge --squash and rebase?
...o git and I'm trying to understand the difference between a squash and a rebase. As I understand it you perform a squash when doing a rebase.
...