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How can I get the current page's full URL on a Windows/IIS server?
...because you are under IIS,
$_SERVER['PATH_INFO']
is what you want, based on the URLs you used to explain.
For Apache, you'd use $_SERVER['REQUEST_URI'].
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What is the curiously recurring template pattern (CRTP)?
...
In short, CRTP is when a class A has a base class which is a template specialization for the class A itself. E.g.
template <class T>
class X{...};
class A : public X<A> {...};
It is curiously recurring, isn't it? :)
Now, what does this give you? T...
Make xargs execute the command once for each line of input
... not give 1 invocation per input line. maybe your input line was too long. demo: echo "foo bar" | xargs -n1 echo. hence if you pipe in stuff like 'ls', it won't handle spaces well.
– gatoatigrado
Aug 5 '14 at 5:44
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How can I get dictionary key as variable directly in Python (not by searching from value)?
... this are not turning up anything other than how to get a dictionary's key based on its value which I would prefer not to use as I simply want the text/name of the key and am worried that searching by value may end up returning 2 or more keys if the dictionary has a lot of entries... what I am tryin...
rvm installation not working: “RVM is not a function”
... changes. I'm "anti-" the login thing too because it is per session/login based. Personally I want the ability to compare same program with different Ruby-s and versions.
– will
Oct 7 '15 at 11:50
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Android: Background Image Size (in Pixel) which Support All Devices
...ces/screens_support.html
xxxhdpi: 1280x1920 px
xxhdpi: 960x1600 px
xhdpi: 640x960 px
hdpi: 480x800 px
mdpi: 320x480 px
ldpi: 240x320 px
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When do I need to use a semicolon vs a slash in Oracle SQL?
...cute last SQL or PL/SQL command that I just executed".
See
http://ss64.com/ora/syntax-sqlplus.html
Rule of thumb would be to use slash with things that do BEGIN .. END or where you can use CREATE OR REPLACE.
For inserts that need to be unique use
INSERT INTO my_table ()
SELECT <values...
Debug Error \"pure virtual function call\" 原因解析 - 更多技术 - 清泛...
...个在基类构造函数中间接调用纯虚函数的例子：
class Base
{
public:
Base(){callVirtual();}
void callVirtual(){virtualFunc();}
virtual void virtualFunc() = 0;
};
class Derived: public Base
{
public:
virtual void virtualFunc(){}
};
Derived d; //构造过程中调...
Getting attributes of a class
... be dealt with in a number of ways, the easiest of which is just to filter based on name.
>>> attributes = inspect.getmembers(MyClass, lambda a:not(inspect.isroutine(a)))
>>> [a for a in attributes if not(a[0].startswith('__') and a[0].endswith('__'))]
[('a', '34'), ('b', '12')]
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How do you run CMD.exe under the Local System Account?
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I just tried on Vista x64 and got "The PsExec service running on ... is an incompatible version." Tried direct from \\live.sysinternals.com\tools\psexec and latest binary. There doesn't seem to be x64 version
– ZXX
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