大约有 25,500 项符合查询结果（耗时：0.0253秒） [XML]
The necessity of hiding the salt for a hash
...rk we have two competing theories for salts. The products I work on use something like a user name or phone number to salt the hash. Essentially something that is different for each user but is readily available to us. The other product randomly generates a salt for each user and changes each tim...
Is it bad practice to return from within a try catch finally block?
So I came across some code this morning that looked like this:
6 Answers
6
...
Python: Is it bad form to raise exceptions within __init__?
...rm to raise exceptions within __init__ ? If so, then what is the accepted method of throwing an error when certain class variables are initialized as None or of an incorrect type?
...
Why does += behave unexpectedly on lists?
...or in python seems to be operating unexpectedly on lists. Can anyone tell me what is going on here?
8 Answers
...
Is there a way to quickly capitalize the variable name in Eclipse
...
Windows
After you press Alt+Shift+R as mentioned by kostja, you can select the text you want to change, then
Ctrl+Shift+Y for lowercase, or
Ctrl+Shift+X for uppercase.
Mac OS
Cmd+Shift+Y lowercase
Cmd+Shift+X uppercase
There is no intelligence in this. It ...
Maximum concurrent Socket.IO connections
...he way: http://drewww.github.io/socket.io-benchmarking/
I wondered the same question, so I ended up writing a small test (using XHR-polling) to see when the connections started to fail (or fall behind). I found (in my case) that the sockets started acting up at around 1400-1800 concurrent connecti...
How do I shuffle an array in Swift?
How do I randomize or shuffle the elements within an array in Swift? For example, if my array consists of 52 playing cards, I want to shuffle the array in order to shuffle the deck.
...
How can I open Windows Explorer to a certain directory from within a WPF app?
...couldn't get to the ubiquitous Process.Start and thought WPF was playing games with me.
– Abel
Nov 17 '09 at 3:56
9
...
Proper usage of Optional.ifPresent()
I am trying to understand the ifPresent() method of the Optional API in Java 8.
5 Answers
...
CSS Selector for
...d on their type? I have a disabled class I use on various disabled form elements, and I'm setting the background color for text boxes, but I don't want my checkboxes to get that color.
...