大约有 40,000 项符合查询结果（耗时：0.0635秒） [XML]
iphone Core Data Unresolved error while saving
...pointed directly to the non-optional Core Data entities that I'd forgot to set before trying to save.
share
|
improve this answer
|
follow
|
...
How to return a value from __init__ in Python?
...eturn None, right? The newly created object is returned by new, init just sets some of its attributes. But yes, as you said, changing init, or new, to return something else really makes no sense.
– weronika
Sep 26 '11 at 17:25
...
Git: Create a branch from unstaged/uncommitted changes on master
...h your local changes. It just creates the branch from the current HEAD and sets the HEAD there.
So I guess that's what you want.
--- Edit to explain the result of checkout master ---
Are you confused because checkout master does not discard your changes?
Since the changes are only local, git does...
What's the best way to add a drop shadow to my UIView
...view.layer.shadowColor = [UIColor blackColor].CGColor;
view.layer.shadowOffset = CGSizeMake(0.0f, 5.0f);
view.layer.shadowOpacity = 0.5f;
view.layer.shadowPath = shadowPath.CGPath;
First of all: The UIBezierPath used as shadowPath is crucial. If you don't use it, you might not notice a difference...
How can I pipe stderr, and not stdout?
...e sequence of I/O redirections is interpreted left-to-right, but pipes are set up before the I/O redirections are interpreted. File descriptors such as 1 and 2 are references to open file descriptions. The operation 2>&1 makes file descriptor 2 aka stderr refer to the same open file descrip...
Find the Smallest Integer Not in a List
...alized to all false.
For each number X in the list, if X is less than N, set the X'th element of the array to true.
Scan the array starting from index 0, looking for the first element that is false. If you find the first false at index I, then I is the answer. Otherwise (i.e. when all elements a...
Devise form within a different controller
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
git-diff to ignore ^M
...
No, of course not, once the setting is there, it will silently convert upon commit. If everything works the way I think it does, that is …
– nes1983
Dec 11 '09 at 18:04
...
sql ORDER BY multiple values in specific order?
Ok I have a table with a indexed key and a non indexed field.
I need to find all records with a certain value and return the row.
I would like to know if I can order by multiple values.
...
Verifying signed git commits?
...trusted signature they found.
Note: with Git 2.19, gpg.format that can be set to "openpgp" or "x509", and gpg.<format>.program that is used to specify what program to use to deal with the format) to allow x.509 certs with CMS via "gpgsm" to be used instead of openpgp via "gnupg".
See commit ...