大约有 48,000 项符合查询结果（耗时：0.0571秒） [XML]
What is trunk, branch and tag in Subversion? [duplicate]
What is a trunk, branch and tag in Subversion and what are the best practices to use them?
9 Answers
...
Conditional HTML Attributes using Razor MVC3
...
You didn't hear it from me, the PM for Razor, but in Razor 2 (Web Pages 2 and MVC 4) we'll have conditional attributes built into Razor(as of MVC 4 RC tested successfully), so you can just say things like this...
<input type="text" id="@strElementID" class="@strCSSClass" />
If strCSSClass ...
capturing self strongly in this block is likely to lead to a retain cycle
...
__weak MyClass *self_ = self; // that's enough
self.loadingDidFinishHandler = ^(NSArray *receivedItems, NSError *error){
if (!error) {
[self_ showAlertWithError:error];
} else {
self_.items = [NSArray arrayWithArray:receivedItems];
[self_.tableView reloadData];
...
Superscript in markdown (Github flavored)?
... to write O(n^2) sensibly, I would just type O(n<sup>2</sup>), and it would appear as O(n<sup>2</sup>). Nice. Now why didn't that work on SO markdown?
– phonetagger
Apr 2 '15 at 17:19
...
WITH (NOLOCK) vs SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED
...E if you don't care about phantom data. SERIALIZABLE is REALLY restrictive and should almost never be used (except for example in some critical financial applications).
– Kryptos
Sep 9 '15 at 17:17
...
Why do I get a segmentation fault when writing to a “char *s” initialized with a string literal, but
...r a[] , it specifies the initial values
of the characters in that array (and,
if necessary, its size).
Anywhere else, it turns into an unnamed, static array of characters,
and this unnamed array may be stored
in read-only memory, and which
therefore cannot necessarily be
modified. In a...
Check if array is empty or null
...hat you want. There are a lot of ways to clean up your code to be simpler and more readable. Here's a cleaned up version with notes about what I cleaned up.
var album_text = [];
$("input[name='album_text[]']").each(function() {
var value = $(this).val();
if (value) {
album_text.p...
Hiding elements in responsive layout?
...
I don't believe .hidden-phone and .hidden-tablet are deprecated**— they're **unsupported. Deprecated tends to mean “has been superseded by other approaches although still supported are intended to be phased out soon”. This appears to be the case w...
How to wait for async method to complete?
... Very nice, thank you. I was scratching my head on a similar issue and the difference was to change void to Task just as you had said.
– Jeremy
Dec 11 '14 at 20:19
...
What does the restrict keyword mean in C++?
...zation, Christer Ericson says that while restrict is not part of the C++ standard yet, that it is supported by many compilers and he recommends it's usage when available:
restrict keyword
! New to 1999 ANSI/ISO C standard
! Not in C++ standard yet, but supported by many C++ comp...