大约有 40,000 项符合查询结果（耗时：0.0584秒） [XML]
Is a colon `:` safe for friendly-URL use?
... "_" / "~"
pct-encoded = "%" HEXDIG HEXDIG
sub-delims = "!" / "$" / "&" / "'" / "(" / ")"
/ "*" / "+" / "," / ";" / "="
Apart from these restrictions, the fragment part has no defined structure beyond the one your application gives it. The scheme, http, only says that you...
How can I check for NaN values?
...did not work reliably. Used numpy instead." Having said that, I've not actually ever seen it fail.
– mavnn
Jan 26 '10 at 13:18
24
...
What are the lesser known but useful data structures?
...e As @Tom Savage said, it's more useful when checking for negatives. For example, you can use it as a fast and small (in terms of memory usage) spell checker. Add all of the words to it and then try to look up words the user enters. If you get a negative it means it's misspelled. Then you can run so...
How to delete all the rows in a table using Eloquent?
...
you can also use Schema::disableForeignKeyConstraints(); & Schema::enableForeignKeyConstraints();
– Eleazar Resendez
Nov 13 '19 at 17:40
add a comment
...
Achieving bright, vivid colors for an iOS 7 translucent UINavigationBar
iOS 7.1 UPDATE : Looks like the workaround for modifying the alpha channel in the UINavigationBar has been ignored in this update. Right now, the best solution seems to be to just 'deal with it' and hope that whatever color you choose can render a translucent effect. I am still looking into ways of ...
DropDownList in MVC 4 with Razor
...Exemplo3",
Value = "Exemplo3"
});
}
@Html.DropDownListFor(model => model.tipo, listItems, "-- Select Status --")
share
|
improve this answer
|
follow...
How to read keyboard-input?
...
Non-blocking, multi-threaded example:
As blocking on keyboard input (since the input() function blocks) is frequently not what we want to do (we'd frequently like to keep doing other stuff), here's a very-stripped-down multi-threaded example to demonstrat...
How do I declare class-level properties in Objective-C?
...ven in a method called multiple times, the declaration (and also in this example the initialisation) with the keyword static will be ignored if a static variable exists with this name.
– Binarian
Aug 14 '13 at 17:09
...
Why use static_cast(x) instead of (int)x?
...sible to write an automated tool that needs to locate C-style casts (for example a search tool) without a full blown C++ compiler front-end. On the other hand, it's easy to search for "static_cast<" or "reinterpret_cast<".
pOther = reinterpret_cast<CMyOtherStuff*>(pSomething);
// ...
How to show the last queries executed on MySQL?
Is there any query/way to show the last queries executed on ALL servers?
10 Answers
...