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C char array initialization
...specify it:
char buf = '\0';
The backslash is necessary to disambiguate from character '0'.
char buf = 0;
accomplishes the same thing, but the former is a tad less ambiguous to read, I think.
Secondly, you cannot initialize arrays after they have been defined.
char buf[10];
declares and...
Initialize parent's protected members with initialization list (C++)
...e base class). This causes the something member to be default initialized.
From C++0x draft:
12.6.2 Initializing bases and members
2 Names in a mem-initializer-id are
looked up in the scope of the
constructor’s class and, if not found
in that scope, are looked up in the
scope containing the const...
What is the usefulness of PUT and DELETE HTTP request methods?
... that the operation has been carried out, even if the status code returned from the origin server indicates that the action has been completed successfully …
PUT is for putting or updating a resource on the server:
The PUT method requests that the enclosed entity be stored under the supplied...
How do I verify jQuery AJAX events with Jasmine?
... request, and just afterwards. You can even use Jasmine to fake a response from the server. These tests would be faster - and they would not need to handle asynchronous behaviour - since there isn't any real AJAX going on.
Integration tests that perform real AJAX requests. These would need to be asy...
jquery-ui sortable | How to get it work on iPad/touchdevices?
...nts. Has anyone addressed this issue? Adding something to prevent elements from moving until they've touched that specific one for X seconds should do the trick?
– Tom
Oct 31 '13 at 23:18
...
When to use cla(), clf() or close() for clearing a plot in matplotlib?
...a figure which may consist of many axes. Additionally, there are functions from the pyplot interface and there are methods on the Figure class. I will discuss both cases below.
pyplot interface
pyplot is a module that collects a couple of functions that allow matplotlib to be used in a functional ...
The constant cannot be marked static
...
Foo.GLOVES // This will always be the same as Foo.GLOVES in Lib.dll
From MSDN:
Don’t create a constant to represent information that you expect to change at any time. For example, don’t use a constant field to store the price of a service, a product version number, or the brand name o...
How update the _id of one MongoDB Document?
...
Would a snapshot() on find be advised to keep the forEach from accidentally picking up newer docs as it iterates?
– John Flinchbaugh
May 14 '14 at 21:04
...
Shuffle two list at once with same order
...
from sklearn.utils import shuffle
a = ['a', 'b', 'c','d','e']
b = [1, 2, 3, 4, 5]
a_shuffled, b_shuffled = shuffle(np.array(a), np.array(b))
print(a_shuffled, b_shuffled)
#random output
#['e' 'c' 'b' 'd' 'a'] [5 3 2 4 1]
...
If Python is interpreted, what are .pyc files?
... as MSBASIC had no intermediate form. The program was interpreted directly from the source form (or near source, a form in which keywords were represented by 1-byte tokens, and line #'s by 2-byte binary ints, but the rest was just ASCII). So in fact a 'goto' would take different amounts of time depe...