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How to know/change current directory in Python shell?
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304
You can use the os module.
>>> import os
>>> os.getcwd()
'/home/user'
>&g...
How to hide reference counts in VS2013?
Visual Studio 2013 introduced a new feature where it shows you how many times each of your methods are used.
5 Answers
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C++对象布局及多态探索之菱形结构虚继承 - C/C++ - 清泛网 - 专注C/C++及内核技术
...我们先看看这几个类，这是一个典型的菱形继承结构。C100和C101通过虚继承共享同一个父类C041。C110则从C100和C101多重继承而来。
struct C041
{
C041() : c_(0x01) {}
virtual void foo() { c_ = 0x02; }
char c_;
};
struct C100 : public virt...
How to have jQuery restrict file types on upload?
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edited Dec 14 '10 at 17:31
answered Mar 16 '09 at 19:03
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Unable to create Android Virtual Device
...ave installed "ARM EABI v7a System Image" (for each Android version from 4.0 and on you have to install a system image to be able to run a virtual device)
In your case only ARM system image exsits (Android 4.2). If you were running an older version, Intel has provided System Images (Intel x86 ATOM)...
How to use the pass statement?
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answered Dec 14 '12 at 21:02
sebastian_oesebastian_oe
6,63822 gold badges1515 silver badges2020 bronze badges
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Reference: mod_rewrite, URL rewriting and “pretty links” explained
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edited May 15 '18 at 16:03
answered Dec 13 '13 at 10:07
d...
How to use PHP OPCache?
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edited Dec 4 '14 at 0:00
answered Jun 25 '13 at 18:18
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How do you determine what SQL Tables have an identity column programmatically
I want to create a list of columns in SQL Server 2005 that have identity columns and their corresponding table in T-SQL.
13...
How to convert an Int to a String of a given length with leading zeros to align?
...rt an Int to a 7-character long String , so that 123 is turned into "0000123" ?
7 Answers
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