大约有 15,640 项符合查询结果（耗时：0.0249秒） [XML]
How can I get the DateTime for the start of the week?
...
got an error with this: today = SUNDAY; fdow = MONDAY; (today - fdow) == -1; DateTime.Now.AddDays(-(-1)).Date == DateTime.Now.AddDays(+1).Date; 01-02-2010 != 25-01-2010 !!
– balexandre
Jan 31 '...
Hash Map in Python
...
second example raises a syntax error. variable names can't start with a number
– Simon Bergot
Jan 2 '12 at 17:49
...
OwinStartup not firing
...o classic the debugger will break in startup. I ran after that and got an error saying the application had to run in Integrated so I had to change it back but was at least able to see that it was breaking there.
– Matt Bodily
Apr 20 '17 at 15:10
...
When should I make explicit use of the `this` pointer?
... (val)
{
}
Val ComputeValue()
{
// int ret = 2 * GetVal(); // ERROR: No member 'GetVal'
int ret = 4 * this->GetVal(); // OK -- this tells compiler to examine dependant type (ValHolder)
return ret;
}
};
int main()
{
ValProcessor <int> proc (42);
const int val = ...
Get name of property as a string
...
This is badass and very useful for ModelState.AddModelError calls.
– Michael Silver
Dec 12 '15 at 19:09
9
...
How many classes should I put in one file? [closed]
...do from mypackage.database.schema import MyModel, not from mypackage.email.errors import MyDatabaseModel - if where you are importing things from make sense, and the files aren't tens of thousands of lines long, you have organised it correctly.
The Python Modules documentation has some useful infor...
How to list all Git tags?
... The rev-list related command gave me a list, but ended in an error: v0.1.0-rc1 fatal: No tags can describe '5db7534...4a94'. Try --always, or create some tags.
– not2qubit
Apr 8 '19 at 17:22
...
SQL Server Installation - What is the Installation Media Folder?
...
I ran into same error with 2019 RC1. This solution helped me. I found the required directory under 'C:\SQL2019RC1\RC1\Evaluation_ENU'. Once you set this as your medial library folder under the 'Options' page on the left hand side as the firs...
How to convert xml into array in php?
...amp;& 1 === count($node) ? $node = array($node) : 1), however I got an error in the next line: [] operator not supported for strings.
– andreshg112
Dec 16 '19 at 21:48
...
Launch an app from within another (iPhone)
...else
{
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"URL error"
message:[NSString stringWithFormat:@"No custom URL defined for %@", customURL]
delegate:self cancelButtonTitle:@"Ok"
otherButto...