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How do I output coloured text to a Linux terminal?
...ment variable. It should specify the particular terminal type used (e.g. vt100, gnome-terminal, xterm, screen, ...). Then look that up in the terminfo database; check the colors capability.
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What is the best way to get all the divisors of a number?
...
wow it took 0.01 for calculating all divisors of 100000000 against the 39s that took the dumb way (stopping at n/2) very cool, thank you!
– Andrea Ambu
Oct 5 '08 at 10:20
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Does Java have a complete enum for HTTP response codes?
...rd Java classes; HttpURLConnection is missing quite a few codes, like HTTP 100/Continue.
There's a complete list in the Apache HttpComponents, though:
org.apache.http.HttpStatus (replaced org.apache.commons.HttpClient.HttpStatus from Apache Http Client, which reached end of life)
...
VideoRecorder 拓展：前台预览录制 + 后台无预览录制，支持分辨率、码率设...
...有目录，无需额外权限申请：
如需将文件发送到其他位置，可以使用 文件管理器 组件拷贝文件，或使用 信息分享器 组件分享文件到其他App。
RecordingPaused()
录制暂停时触发
RecordingResumed()
录制恢复时触发
ErrorOccurred(...
What is the difference between precision and scale?
... try: select cast (99.99999 as NUMBER(4,2)) from dual; //OK; select cast (100.9 as NUMBER(4,2)) from dual; //FAIL;
– Jama Djafarov
Mar 6 '15 at 17:47
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Is there a generator version of `string.split()` in Python?
... where memory isn't an issue anyway.
Tested using timeit on:
the_text = "100 " * 9999 + "100"
def test_function( method ):
def fn( ):
total = 0
for x in method( the_text ):
total += int( x )
return total
return fn
This raises another question as to...
How to show Page Loading div until the page has finished loading?
...dd the style class for the div and image to your CSS:
#loading {
width: 100%;
height: 100%;
top: 0;
left: 0;
position: fixed;
display: block;
opacity: 0.7;
background-color: #fff;
z-index: 99;
text-align: center;
}
#loading-image {
position: absolute;
top: 100px;
left: 24...
Launching an application (.EXE) from C#?
...ation.ExecutablePath);
Process.Start(winpath + @"\Microsoft.NET\Framework\v1.0.3705\Installutil.exe",
path + "\\MyService.exe");
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What happens if you static_cast invalid value to enum class?
...nderlying type.
Before CWG 1766 (C++11, C++14)
Therefore, for data[0] == 100, the resulting value is specified(*), and no Undefined Behaviour (UB) is involved. More generally, as you cast from the underlying type to the enumeration type, no value in data[0] can lead to UB for the static_cast.
Aft...
What are 'get' and 'set' in Swift?
...e variable from another object, it looks like this:
myTriangle.perimeter = 100
Which invokes the code in the set{} block:
set {
sideLength = newValue / 3.0
}
And so it's like if the class that's setting the variable had done this:
myTriangle.sideLength = 100/3.0
It's really just for convenien...