大约有 36,010 项符合查询结果（耗时：0.0367秒） [XML]
How do I enter RGB values into Interface Builder?
...fined colors but I would like to manually enter in RGB values. Where can I do this?
5 Answers
...
How do I find out which DOM element has the focus?
...vaScript, which element currently has focus. I've been looking through the DOM and haven't found what I need, yet. Is there a way to do this, and how?
...
Best practices for exception management in Java or C# [closed]
...o me that you want to catch exceptions and turn them into error codes. Why do you think the caller would prefer error codes over exceptions when the latter is the default in both Java and C#?
As for your questions:
You should only catch exceptions that you can actually handle. Just
catching exce...
How do I reset a sequence in Oracle?
In PostgreSQL , I can do something like this:
18 Answers
18
...
Python non-greedy regexes
How do I make a python regex like "(.*)" such that, given "a (b) c (d) e" python matches "b" instead of "b) c (d" ?
...
In a django model custom save() method, how should you identify a new object?
...to avoid confusion with field names. (Notice how it’s used in the linked documentation.)
– Ry-♦
Apr 25 '17 at 1:52
2
...
What is difference between Errors and Exceptions? [duplicate]
...those exceptions that might not happen if everything is in order, but they do occur. Examples include ArrayIndexOutOfBoundException, ClassCastException, etc. Many applications will use try-catch or throws clause for RuntimeExceptions & their subclasses but from the language perspective it is not...
How do I force git to checkout the master branch and remove carriage returns after I've normalized f
...anks for this workaround, but it's glaring issue in git that "checkout -f" doesn't really force re-checkout. Another woraround would be to remove all working copy files first (i.e. everything but .git dir).
– pfalcon
Mar 18 '14 at 3:38
...
What is `params.require(:person).permit(:name, :age)` doing in Rails 4?
All the examples of strong parameters in Rails 4 docs use
2 Answers
2
...
Can an AngularJS controller inherit from another controller in the same module?
...
It is a very good solution. Thank you. But how would I do it in case I am using Controller As syntax?
– To Ka
Oct 24 '14 at 14:24
1
...