大约有 40,700 项符合查询结果（耗时：0.0611秒） [XML]
Why is the String class declared final in Java?
From when I learned that the class java.lang.String is declared as final in Java, I was wondering why that is. I didn't find any answer back then, but this post: How to create a replica of String class in Java? reminded me of my query.
...
What to use as an initial version? [closed]
...
My versioning is driven by the setup. I want it to replace older versions, so I keep increasing it in jumps that make sense to me.
Sometimes, however, versioning is driven by the customer, especially if you're releasing code to the publi...
Should I use `this` or `$scope`?
There are two patterns in use for accessing controller functions: this and $scope .
8 Answers
...
How to make a SPA SEO crawlable?
...more thorough step-by-step tutorial with actual examples. After having finished this I would like to share my solution so that others may also make use of it and possibly improve it further.
I am using MVC with Webapi controllers, and Phantomjs on the server side, and Durandal on the cl...
Why doesn't Python have a sign function?
...ave a sign function. It has an abs builtin (which I consider sign 's sister), but no sign .
12 Answers
...
Why is the .bss segment required?
What I know is that global and static variables are stored in the .data segment, and uninitialized data are in the .bss segment. What I don't understand is why do we have dedicated segment for uninitialized variables? If an uninitialised variable has a value assigned at run time, does the varia...
Why does the 260 character path length limit exist in Windows?
I have come up against this problem a few times at inopportune moments:
11 Answers
11
...
Do I have to guard against SQL injection if I used a dropdown?
... something as simple as the following example to make sure the posted size is what you expect.
$possibleOptions = array('All', 'Large', 'Medium', 'Small');
if(in_array($_POST['size'], $possibleOptions)) {
// Expected
} else {
// Not Expected
}
Then use mysqli_* if you are using a versio...
How to explain Katana and OWIN in simple words and uses?
...
Regarding the comment above, OWIN is not a framework. OWIN is a specification on how web servers and web applications should be built in order to decouple them and allow movement of ASP.NET applications to environments which were not supported before.
Prior ...
Google Authenticator available as a public service?
Is there public API for using the Google Authenticator (two factor authentication) on self-running (e.g. LAMP stack) web apps?
...