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How to check a string for specific characters?
...
print('Found')
else
print('Not found')
... or
chars = set('0123456789$,')
if any((c in chars) for c in s):
print('Found')
else:
print('Not Found')
[Edit: added the '$' in s answers]
share
|
...
How to find out if you're using HTTPS without $_SERVER['HTTPS']
... && $_SERVER['HTTPS'] !== 'off')
|| $_SERVER['SERVER_PORT'] == 443;
}
The code is compatible with IIS.
From the PHP.net documentation and user comments :
1) Set to a non-empty value if the script was queried through the HTTPS protocol.
2) Note that when using ISAPI with IIS, ...
Calling Objective-C method from C++ member function?
...
204
You can mix C++ with Objective-C if you do it carefully. There are a few caveats but generally s...
How do I filter ForeignKey choices in a Django ModelForm?
...
246
ForeignKey is represented by django.forms.ModelChoiceField, which is a ChoiceField whose choice...
Good example of livelock?
...|
edited Sep 30 '15 at 17:42
answered Jan 14 '12 at 16:45
J...
How to convert JSON data into a Python object
...
384
UPDATE
With Python3, you can do it in one line, using SimpleNamespace and object_hook:
import js...
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
...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 virtual C041
{
C100() : c_(0x02) {}
char...
C++ Redefinition Header Files (winsock2.h)
...
pingw33npingw33n
11.4k22 gold badges3333 silver badges3838 bronze badges
...
How to make my custom type to work with “range-based for loops”?
...load will not be called by a for(:) loop. See [stmt.ranged] 1.2-1.3 from n4527.
² Either call the begin/end method, or ADL-only lookup of free function begin/end, or magic for C-style array support. Note that std::begin is not called unless range_expression returns an object of type in namespace...
Can I serve multiple clients using just Flask app.run() as standalone?
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edited Oct 1 '19 at 10:34
Mark Amery
98.8k4848 gold badges336336 silver badges379379 bronze badges
ans...