大约有 35,000 项符合查询结果（耗时：0.0516秒） [XML]
Catching multiple exception types in one catch block
I'd like a cleaner way to obtain the following functionality, to catch AError and BError in one block:
11 Answers
...
How to develop and test an app that sends emails (without filling someone's mailbox with test data)?
...
I faced the same problem a few weeks ago and wrote this: http://smtp4dev.codeplex.com
Windows 7/Vista/XP/2003/2010 compatible dummy SMTP server. Sits in the system tray and does not deliver the received messages. The received messages can be quickly viewe...
How can I convert my device token (NSData) into an NSString?
I am implementing push notifications. I'd like to save my APNS Token as a String.
29 Answers
...
How do you implement a re-try-catch?
...
You need to enclose your try-catch inside a while loop like this: -
int count = 0;
int maxTries = 3;
while(true) {
try {
// Some Code
// break out of loop, or return, on success
} catch (SomeException e) {
// handle exception
if (++count == ...
What is the difference between C, C99, ANSI C and GNU C?
... the difference between C and C99. What does C mean here? Is it C89? Check the languages at the bottom of this submit . It contains both C and C99.
...
How to count certain elements in array?
...de much sense to me. And we can argue what is most elegant. E.g. for me, making a function call per element to just to compare it to a value is not elegant.
– Felix Kling
May 25 '11 at 8:33
...
How do I get the path of the Python script I am running in? [duplicate]
...(__file__) will give you the path of the current file, resolving any symlinks in the path. This works fine on my mac.
share
|
improve this answer
|
follow
|
...
How do I read a text file of about 2 GB? [duplicate]
... Notepad++ nor WordPad could open (or any other standard text editor). Thanks!
– Mackie
Jul 1 '16 at 9:46
4
...
Adding an identity to an existing column
I need to change the primary key of a table to an identity column, and there's already a number of rows in table.
19 Answe...
How do I get the current version of my iOS project in code?
I would like to be able to get the current version of my iOS project/app as an NSString object without having to define a constant in a file somewhere. I don't want to change my version value in 2 places.
...