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Python name mangling
...ot be used should not be visible, so attributes should be private. Theoretically, this would yield more manageable, less coupled classes, because no one would change values inside the objects recklessly.
However, it is not so simple. For example, Java classes do have a lot attributes and getters th...
Undo changes in entity framework entities
...is might be a trivial question but: Since ADO.NET entity framework automatically tracks changes (in generated entities) and therefore keeps the original values, how can I rollback changes made to the entity objects?
...
What is the advantage of GCC's __builtin_expect in if else statements?
...
I guess it should be something like:
cmp $x, 0
jne _foo
_bar:
call bar
...
jmp after_if
_foo:
call foo
...
after_if:
You can see that the instructions are arranged in such an order that the bar case precedes the foo case (as opposed to the C code). This can utilise the CPU...
How to do scanf for single char in C [duplicate]
...
The %c conversion specifier won't automatically skip any leading whitespace, so if there's a stray newline in the input stream (from a previous entry, for example) the scanf call will consume it immediately.
One way around the problem is to put a blank space before ...
“tag already exists in the remote" error after recreating the git tag
...or update hooks (whichever hooks exist on the remote). Those hooks can decide whether to allow or reject the tag create/delete/update.
The old-sha1 value is the all-zeros "null" SHA-1 if the tag is being created. The new-sha1 is the null SHA-1 if the tag is being deleted. Otherwise both SHA-1 va...
How many bytes does one Unicode character take?
...ble
character from any language - am I correct?
No. But almost. So basically yes. But still no.
So how many bytes does it need per character?
Same as your 2nd question.
And what do UTF-7, UTF-6, UTF-16 etc mean? Are they some kind Unicode
versions?
No, those are encodings. They def...
Class method decorator with self arguments?
...wered Jul 30 '12 at 23:38
li.davidmli.davidm
8,79444 gold badges2525 silver badges2828 bronze badges
...
What does this symbol mean in JavaScript?
...(Immediately Invoked Function Expression)
What is the purpose?, How is it called?
Why does (function(){…})(); work but function(){…}(); doesn't?
(function(){…})(); vs (function(){…}());
shorter alternatives:
!function(){…}(); - What does the exclamation mark do before the function?
+func...
Why can't C compilers rearrange struct members to eliminate alignment padding? [duplicate]
Consider the following example on a 32 bit x86 machine:
11 Answers
11
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Getting a list of files in a directory with a glob
...bing operations for you. The functions and types are declared in a header called glob.h, so you'll need to #include it. If open up a terminal an open the man page for glob by typing man 3 glob you'll get all of the information you need to know to use the functions.
Below is an example of how you ...