大约有 45,000 项符合查询结果(耗时:0.0539秒) [XML]
DateTime “null” value
...riable cannot be null, it still can be compared to null without a compiler error:
DateTime date;
...
if(date == null) // <-- will never be 'true'
...
share
|
improve this answer
|
...
Best practice to make a multi language application in C#/WinForms? [closed]
...nually setting the labels in the form load. This file can also be used for error messages etc.
A question of taste...
One last point, I write programs in English and French, I use "en" and "fr" and not "en-US" and "fr-FR". Do not complicate things, the different dilelects of English (American, Eng...
How do I make an Android EditView 'Done' button and hide the keyboard when clicked?
...
This is what ended up working for me. I decided to error with having actionDone in there as well, just in case some devices react differently.
– Jacksonkr
Mar 28 '16 at 16:10
...
Can you use @Autowired with static fields?
...ring static field (or constant) will be ignored, but also won't create any error:
@Autowired
private static String staticField = "staticValue";
share
|
improve this answer
|
...
How to determine the number of days in a month in SQL Server?
... It's a rare corner case, but I just stumbled into it: This will throw an error for December 9999.
– Heinzi
Dec 17 '12 at 9:55
1
...
Why are #ifndef and #define used in C++ header files?
...ulate a form which was opened by the form to manipulate. It gaveme lots of errors and I didn't know what to do. I gave up =)
– user142019
Oct 31 '09 at 10:58
6
...
Unable to Connect to GitHub.com For Cloning
...
I had the same error because I was using proxy. As the answer is given but in case you are using proxy then please set your proxy first using these commands:
git config --global http.proxy http://proxy_username:proxy_password@proxy_ip:port
...
Close file without quitting VIM application?
... Seems like a good idea. When I try it, though, I get the following error message: "Cannot redefine function CleanClose: It is in use"
– jononomo
Oct 25 '12 at 18:00
2
...
Disable cross domain web security in Firefox
...h: {
// Enable this if you encounter unexpected SSL certificate errors in Firefox
acceptInsecureCerts: true,
'moz:firefoxOptions': {
args: [
// '-headless',
// '-verbose'
],
}
}
}
...
Find the division remainder of a number
...or any finite x, and remainder(x, 0) and remainder(math.inf, x)
raise ValueError for any non-NaN x. If the result of the remainder
operation is zero, that zero will have the same sign as x.
On platforms using IEEE 754 binary floating-point, the result of this
operation is always exactly representabl...
