大约有 40,000 项符合查询结果（耗时：0.0575秒） [XML]
Which HTML Parser is the best? [closed]
...g HtmlCleaner to process your stream instead. => It is not convenient. T__T
– kidnan1991
Oct 4 '16 at 2:40
Wouldn't...
Setting an int to Infinity in C++
...int's maximum value:
#include <limits>
// ...
int a = std::numeric_limits<int>::max();
Which would be 2^31 - 1 (or 2 147 483 647) if int is 32 bits wide on your implementation.
If you really need infinity, use a floating point number type, like float or double. You can then get inf...
JavaScript/jQuery to download file via POST with JSON data
...her things. Create an element and use appendChild instead.
$.post('/create_binary_file.php', postData, function(retData) {
var iframe = document.createElement("iframe");
iframe.setAttribute("src", retData.url);
iframe.setAttribute("style", "display: none");
document.body.appendChild(iframe)...
How can I find where Python is installed on Windows?
...on about your installation:
import sys
print sys.executable
print sys.exec_prefix
I'm not sure what this will give on your Windows system, but on my Mac executable points to the Python binary and exec_prefix to the installation root.
You could also try this for inspecting your sys module:
impor...
Does a `+` in a URL scheme/host/path represent a space?
...' .. 'z', // alpha
'0' .. '9', // digit
'-', '.', '_', '~':; // rest of unreserved characters as defined in the RFC-3986, p.2.3
else
begin
Result[I] := '%';
Insert('00', Result, I + 1);
Result[I + 1] := HexCharArrA[(Byte(C) shr 4...
iPhone: Detecting user inactivity/idle time since last screen touch
...f the screen receives a touch, the timer is reset.
override func sendEvent(_ event: UIEvent) {
super.sendEvent(event)
if idleTimer != nil {
self.resetIdleTimer()
}
if let touches = event.allTouches {
for touch in touches {
if touch.phase == UITouchPhase....
How to create an AVD for Android 4.0
...icable).
Extract the complete armeabi-v7a folder to these directory; sysimg_armv7a-15_r01.zip (from, e.g. google's repository) goes to android-15, sysimg_armv7a-14_r02.zip to android-14.
I've not tried this procedure offline, I finally relented and used my broadband allowance at home, but these are...
How to get the nvidia driver version from the command line?
... example:
$ cat /proc/driver/nvidia/version
NVRM version: NVIDIA UNIX x86_64 Kernel Module 304.54 Sat Sep 29 00:05:49 PDT 2012
GCC version: gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)
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Is it possible to decompile a compiled .pyc file into a .py file?
...ashed in Python 3.6 in lib\site-packages\unpyclib\applcation.py with print __copyright -- why is it using the Python 2.7 version of print without parenthesis?
– David Ching
Jun 7 '18 at 23:46
...
Calculate the median of a billion numbers
...ian of medians and quickselect algorithms. en.wikipedia.org/wiki/Selection_algorithm
– Dimath
Jan 9 '13 at 2:32
...