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Does MS SQL Server's “between” include the range boundaries?
...4:41
Dai
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answered Jul 30 '10 at 19:45
Ryan Rodemo...
Insert text into textarea with jQuery
...For anyone that wants the coffeescript version: gist.github.com/zachaysan/7100458
– zachaysan
Oct 22 '13 at 13:09
...
How to add leading zeros?
... this output:
str_pad(x, 8, pad = "0")
## [1] "00000001" "00000010" "00000100" "00001000" "00010000" "0001e+05"
You need to set the scientific penalty option so that numbers are always formatted using fixed notation (rather than scientific notation).
library(withr)
with_options(
c(scipen = 999...
Remove vertical padding from horizontal ProgressBar
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penduDevpenduDev
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How do I download a file over HTTP using Python?
...te(buffer)
status = r"%10d [%3.2f%%]" % (file_size_dl, file_size_dl * 100. / file_size)
status = status + chr(8)*(len(status)+1)
print status,
f.close()
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What does “|=” mean? (pipe equal operator)
...lic static final int DEFAULT_LIGHTS = 4; // is the same than 1<<2 or 100 in binary
So you can use bit-wise OR to add flags
int myFlags = DEFAULT_SOUND | DEFAULT_VIBRATE; // same as 001 | 010, producing 011
so
myFlags |= DEFAULT_LIGHTS;
simply means we add a flag.
And symmetrically, we...
使用CSplitterWnd实现拆分窗口（多视图显示） - C/C++ - 清泛网 - 专注C/C++及内核技术
...(FALSE)。
m_wndSplitter.CreateView(0,0,RUNTIME_CLASS(CTest),CSize(190,100),pContext);
实现的关键代码
BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{
// TODO: Add your specialized code here and/or call the base class
if(!m_wndSplitter.CreateSta...
How do I create test and train samples from one dataframe with pandas?
... would just use numpy's randn:
In [11]: df = pd.DataFrame(np.random.randn(100, 2))
In [12]: msk = np.random.rand(len(df)) < 0.8
In [13]: train = df[msk]
In [14]: test = df[~msk]
And just to see this has worked:
In [15]: len(test)
Out[15]: 21
In [16]: len(train)
Out[16]: 79
...
Official way to ask jQuery wait for all images to load before executing something
...0.jpg">
<img src="jollyroger01.jpg">
// : 100 copies of this
<img src="jollyroger99.jpg">
</body>
</html>
With that, the alert box appears before the images are loaded, because the DOM is ready at that point. If you then change:
...
Can I use multiple versions of jQuery on the same page?
... height: "toggle",
opacity: "toggle"
}, 100).hide();
el.toggle();
});
});
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