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How do you match only valid roman numerals with a regular expression?
...mple:
0: <empty> matched by M{0}
1000: M matched by M{1}
2000: MM matched by M{2}
3000: MMM matched by M{3}
4000: MMMM matched by M{4}
You could, of course, use something like M* to allow any number (including zero) of thousands, if you want to allow bigger numbers...
Unresolved Import Issues with PyDev and Eclipse
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132
In the properties for your pydev project, there's a pane called "PyDev - PYTHONPATH", with a sub...
What is the difference between the | and || or operators?
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12 Answers
12
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Is there common street addresses database design for all addresses of the world? [closed]
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12 Answers
12
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Get the key corresponding to the minimum value within a dictionary
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622
Best: min(d, key=d.get) -- no reason to interpose a useless lambda indirection layer or extract...
Adding a parameter to the URL with JavaScript
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32 Answers
32
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Bytes of a string in Java
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291
A string is a list of characters (i.e. code points). The number of bytes taken to represent t...
How to sort a list of strings numerically?
...t do anything with the results. What you want is:
list1 = ["1","10","3","22","23","4","2","200"]
list1 = [int(x) for x in list1]
list1.sort()
If for some reason you need to keep strings instead of ints (usually a bad idea, but maybe you need to preserve leading zeros or something), you can use a...
CMFCTabCtrl的使用、颜色样式调整 - C/C++ - 清泛网 - 专注C/C++及内核技术
...l，并给其添加4个CEdit:
CRect rectTab;
CEdit m_wnd1;
CEdit m_wnd2;
CEdit m_wnd3;
CEdit m_wnd4;
CMFCTabCtrl m_wndTab;
m_wndTabLoc.GetWindowRect (&rectTab);
ScreenToClient (&rectTab);
m_wndTab.Create (CMFCTabCtrl::STYLE_3D, rectTab, this, 1,
CMFCTabCtrl::LOCATION_TOP);
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