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How to empty a list?
...bel with a new empty list:
del lst[:]
Here's an example:
lst1 = [1, 2, 3]
lst2 = lst1
del lst1[:]
print(lst2)
For the sake of completeness, the slice assignment has the same effect:
lst[:] = []
It can also be used to shrink a part of the list while replacing a part at the same time (but tha...
DataTable: Hide the Show Entries dropdown but keep the Search box
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13 Answers
13
Active
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On logout, clear Activity history stack, preventing “back” button from opening logged-in-only Activi
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215
I can suggest you another approach IMHO more robust.
Basically you need to broadcast a logout ...
What is the order of precedence for CSS?
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193
There are several rules ( applied in this order ) :
inline css ( html style attribute ) overri...
MDI CDockablePane使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...;
DockPane(&m_Panes[1]);// BOTTOM
DockPane(&m_Panes[0]);// LEFT
（3）第三种情况
if (!m_Panes[0].Create(_T("Pane 0"), this, CRect(0, 0, 200, 100), TRUE, 1000,
WS_CHILD | WS_VISIBLE | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | CBRS_LEFT | CBRS_FLOAT_MULTI))
{return FALS...
Selenium wait until document is ready
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answered Feb 28 '13 at 4:14
ManigandanManigandan
4,72011 gold badge2424 silver badges4646 bronze badges
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Is it possible to decompile a compiled .pyc file into a .py file?
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173
Uncompyle6 works for Python 3.x and 2.7 - recommended option as it's most recent tool, aiming to...
how to get android screen size programmatically, once and for all?
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edited Sep 10 '13 at 7:13
Ankur
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answ...
One-liner to recursively list directories in Ruby?
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answered Mar 3 '10 at 11:40
sepp2ksepp2k
331k4747 gold badges636636 silver badges653653 bronze badges
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Python: Making a beep noise
...ddthinking
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answered Jun 30 '11 at 15:53
CyanRookCyanRook
5,49844 gold ...