大约有 30,000 项符合查询结果（耗时：0.0449秒） [XML]
What is memoization and how can I use it in Python?
...ng ("memoization" → "memorandum" → to be remembered) results of method calls based on the method inputs and then returning the remembered result rather than computing the result again. You can think of it as a cache for method results. For further details, see page 387 for the definition in Intr...
Why do Java programmers like to name a variable “clazz”? [closed]
...n_symbols.html / I wouldn't design C#. In Java, you get away with a method called fnord and a field called fnord without any issues, capitalisation or nonsense words. I think that will suffice as a counter example.
– Tom Hawtin - tackline
Jan 18 '14 at 21:12
...
Where are $_SESSION variables stored?
...ned already, the contents are stored at the server. However the session is identified by a session-id, which is stored at the client and send with each request. Usually the session-id is stored in a cookie, but it can also be appended to urls. (That's the PHPSESSID query-parameter you some times see...
Differences between Html.TextboxFor and Html.EditorFor in MVC and Razor
...or is that your code is not tied to an <input type="text". So if you decide to change something to the aspect of how your textboxes are rendered like wrapping them in a div you could simply write a custom editor template (~/Views/Shared/EditorTemplates/string.cshtml) and all your textboxes in you...
What is the meaning of prepended double colon “::”?
...espace you're currently in. For instance, if you had two different classes called Configuration as such:
class Configuration; // class 1, in global namespace
namespace MyApp
{
class Configuration; // class 2, different from class 1
function blah()
{
// resolves to MyApp::Configu...
PowerShell: Run command from script's directory
...emporarily change to the correct folder
Push-Location $folder
# do stuff, call ant, etc
# now back to previous directory
Pop-Location
There's probably other ways of achieving something similar using Invoke-Command as well.
...
Build Eclipse Java Project from Command Line
...ild results? I've tried this, and got output: "Building workspace", but I didn't get indication to whether the build succeeded or failed.
– Dikla
Aug 28 '11 at 10:10
...
What is the difference between the mouseover and mouseenter events?
...n() {
$(this).find("span").text("mouse leave");
});
div.out {
width: 40%;
height: 120px;
margin: 0 15px;
background-color: #d6edfc;
float: left;
}
div.in {
width: 60%;
height: 60%;
background-color: #fc0;
margin: 10px auto;
}
p {
line-height: 1em;
ma...
UITableView Setting some cells as “unselectable”
...llow Sebastian Celis' answer to prevent didSelectRowAtIndexPath from being called in the first place. You should also set selectionStyle, though, to prevent the highlighting.
– Daniel Dickison
Jul 10 '09 at 18:50
...
Using “super” in C++
...e the first time C++ was standardized.
Dag Bruck proposed this extension, calling the base class "inherited." The proposal mentioned the multiple inheritance issue, and would have flagged ambiguous uses. Even Stroustrup was convinced.
After discussion, Dag Bruck (yes, the same person making the ...