大约有 40,000 项符合查询结果(耗时:0.0586秒) [XML]

https://stackoverflow.com/ques... 

Salting Your Password: Best Practices?

...d you store. (This is quite a common misunderstanding.) Use a cryptographically secure random number generator. Choose a long enough salt. Think about the birthday problem. There's an excellent answer by Dave Sherohman to another question why you should use randomly generated salts instead of a us...
https://stackoverflow.com/ques... 

Can't push to GitHub because of large file which I already deleted

...mand changes the hashes of your commits which can be a real problem, especially on shared repositories. It should not be performed without understanding the consequences. share | improve this answer...
https://stackoverflow.com/ques... 

How do you diff a directory for only files of a specific type?

... So it looks like -x only accepts one pattern as you report but if you put all the patterns you want to exclude in a file (presumably one per line) you could use the second flag like so: $ diff /destination/dir/1 /destination/dir/2 -r -X exclude.pats where exclude.pats is: *.jpg *.JPG *.xml *.XM...
https://stackoverflow.com/ques... 

In SQL, what's the difference between count(column) and count(*)?

... Just curious: if you have a row with all NULLs, would count(*) still count it, or is just count(column) for all columns? – Joel Coehoorn Sep 12 '08 at 15:29 ...
https://stackoverflow.com/ques... 

Suppress Scientific Notation in Numpy When Creating Array From Nested List

...-printing-in-numpy.html For SciPy.org numpy documentation, which includes all function parameters (suppress isn't detailed in the above link), see here: https://docs.scipy.org/doc/numpy/reference/generated/numpy.set_printoptions.html ...
https://stackoverflow.com/ques... 

How do you work with an array of jQuery Deferreds?

...data be loaded in a certain order: the root URL, then the schemas, then finally initialize the application with the schemas and urls for the various data objects. As the user navigates the application, data objects are loaded, validated against the schema, and displayed. As the user CRUDs the data...
https://stackoverflow.com/ques... 

get dictionary key by value

... value happens to be at the end of the dictionary, it will have to go over all the other values to find it. If you have a number of entries, this will slow your program down. – Zach Johnson Mar 14 '10 at 22:41 ...
https://stackoverflow.com/ques... 

xUnit.net: Global setup + teardown?

... protected TestsBase() { // Do "global" initialization here; Called before every test method. } public void Dispose() { // Do "global" teardown here; Called after every test method. } } public class DummyTests : TestsBase { // Add test methods } However, ...
https://stackoverflow.com/ques... 

Add disabled attribute to input element using Javascript

...sabled", true); as of... I don't know any more. It's December 2013 and I really have no idea what to tell you. First it was always .attr(), then it was always .prop(), so I came back here updated the answer and made it more accurate. Then a year later jQuery changed their minds again and I don't eve...
https://stackoverflow.com/ques... 

How can I use interface as a C# generic type constraint?

...nHolt: I think think the creators of .NET, in deciding what constraints to allow, were focused on ones that would let generic classes and methods do things with generic types that they otherwise could not, rather than on preventing them from being used in nonsensical ways. That having been said, an...