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Function that creates a timestamp in c#
...for millisecond precision, so you need 3 'f's at the end. Your 4 'f's give 100 microsend precision.
– Evgeniy Berezovsky
Dec 4 '14 at 23:50
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How to generate string of a certain length to insert into a file to meet a file size criteria?
... will automatically generate the files. I know the size of each file, ex. 100KB, and how many files to generate. What I need help with is how to generate a string less than or equal to the required file size.
...
Big-oh vs big-theta [duplicate]
...referred over laxness of bound (i.e., bullet 1
below).
T(n) = O(n100), which is identical to T(n) ∈ O(n100)
T(n) = O(n3), which is identical to T(n) ∈ O(n3)
T(n) = Θ(n3), which is identical to T(n) ∈ Θ(n3)
The equivalent English statements are respectively:
T(n)...
创业者：在寻找 不迷茫 - 资讯 - 清泛网 - 专注C/C++及内核技术
...寻找资金支持的杨贝明陷入困境。
易合源的启动资金为100万，是杨贝明和创业伙伴一起出资的。初期研发，加上办公和推广费用，现在基本已经用完。他最初设定的是直接从A轮融资开始，数额大概在几千万，不过现在已经降到...
Android Center text on canvas
...
+100
Center with Paint.getTextBounds():
private Rect r = new Rect();
private void drawCenter(Canvas canvas, Paint paint, String text)...
How to retrieve an element from a set without removing it?
...tune in, time it:
from timeit import Timer
stats = [
"for i in range(1000): \n\tfor x in s: \n\t\tbreak",
"for i in range(1000): next(iter(s))",
"for i in range(1000): s.add(s.pop())",
"for i in range(1000): list(s)[0]",
"for i in range(1000): random.sample(s, 1)",
]
for stat ...
Studies on optimal code width?
... There was enough space left for two editor windows side-by-side at around 100 characters.
I also find that the longest lines come from method calls with long parameter lists. This is sometimes a code smell: perhaps the method should be refactored.
If you & your co-programmers have high-resol...
How do I split a string so I can access item x?
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It's elegant but only works for 100 elements because of the limit of recursion depth.
– Pking
Nov 7 '12 at 15:31
4
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How to change the style of alert box?
...
background-color:rgba(0, 0, 0, 0.3);
position:absolute;
width:100%;
height:100%;
top:0px;
left:0px;
z-index:10000;
background-image:url(tp.png); /* required by MSIE to prevent actions on lower z-index elements */
}
#alertBox {
position:relative;
width:300px;...
App Inventor 2 列表代码块 · App Inventor 2 中文网
...素。
例如，如果列表为 [[a,apple], [d,Dragon], [,boxcar], [cat,100]]，则查找 b 将返回 boxcar。
如果列表中没有这样的对，则 在键值对中查找 将返回未找到参数。 如果 键值对 不是列表对，则操作将发出错误信号。
分隔符拼接...