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Placement of the asterisk in pointer declarations
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4, 5, and 6 are the same thing, only test is a pointer. If you want two pointers, you should use:
int *test, *test2;
Or, even better (to make everything clear):
int* test;
int* test2;
...
When is del useful in python?
...exception is caught. In particular, if you do something like
try:
do_evil()
except:
exc_type, exc_value, tb = sys.exc_info()
if something(exc_value):
raise
the traceback, tb ends up in the locals of the call stack, creating a circular reference that cannot be garbage collecte...
Why can't my program compile under Windows 7 in French? [closed]
...at 18:28
Gilles 'SO- stop being evil'Gilles 'SO- stop being evil'
87.9k2424 gold badges184184 silver badges224224 bronze badges
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Iterating each character in a string using Python
... through the string, use enumerate():
>>> for i, c in enumerate('test'):
... print i, c
...
0 t
1 e
2 s
3 t
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Test if string is a guid without throwing exceptions?
...0 good: 126,120 ticks
10,000 bad: 23,134 ticks
COM Intertop (Fastest) Answer:
/// <summary>
/// Attempts to convert a string to a guid.
/// </summary>
/// <param name="s">The string to try to convert</param>
/// <param name="value">Upon return will contain t...
How do I set up email confirmation with Devise?
...27.0.0.1",
:port => 25,
:domain => 'yourdomain.com'
}
6 To test the setup in development install the mailcatcher gem, that you will use as a SMTP server in development, catching all incoming mails and displaying them on http://localhost:1080/:
gem install mailcatcher
Once installe...
How do I format a Microsoft JSON date?
... do this in a variety of ways without 'eval'. Crockford says that 'eval Is Evil' because it is less readable and is less secure, furthermore he may further imply that it is less efficient and more dangerous because it hits the javascript compiler.
– Mark Rogers
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Best way to test SQL queries [closed]
...nctions. This makes them shorter, simpler, easier to comprehend, easier to test, easier to refactor. And it allows you to add "shims" between them, and "wrappers" around them, just as you do in procedural code.
How do you do this? By making each significant thing a query does into a view. Then you ...
Why catch and rethrow an exception in C#?
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First; the way that the code in the article does it is evil. throw ex will reset the call stack in the exception to the point where this throw statement is; losing the information about where the exception actually was created.
Second, if you just catch and re-throw like that, I...
Scala downwards or decreasing for loop?
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+1 for first one one, but second one is evil -- less readable than by and IMO shouldn't be used under any circumstances
– om-nom-nom
Apr 13 '12 at 20:14
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