大约有 44,000 项符合查询结果(耗时:0.0420秒) [XML]
Convert NSArray to NSString in Objective-C
...rWords = [myString componentsSeparatedByString:@" "];
// yourWords is now: [@"This", @"is", @"a", @"test", @"string"]
if you need to split on a set of several different characters, use NSString’s componentsSeparatedByCharactersInSet:
NSString *yourString = @"Foo-bar/iOS-Blog";
NSArray *you...
How to unbind a listener that is calling event.preventDefault() (using jQuery)?
...omething like
document.ontouchmove = function(e){ e.preventDefault(); }
now to revert it to the original situation, do the below...
document.ontouchmove = function(e){ return true; }
From this website.
share
|...
Why is Spring's ApplicationContext.getBean considered bad?
...ut the whole idea of Inversion of Control is to have none of your classes know or care how they get the objects they depend on. This makes it easy to change what type of implementation of a given dependency you use at any time. It also makes the classes easy to test, as you can provide mock implemen...
PDO Prepared Inserts multiple rows in single query
...bably have a loop that populates data.
With prepared inserts you need to know the fields you're inserting to, and the number of fields to create the ? placeholders to bind your parameters.
insert into table (fielda, fieldb, ... ) values (?,?...), (?,?...)....
That is basically how we want the in...
Type of conditional expression cannot be determined because there is no implicit conversion between
...ain conversions are possible, which we will get into the details of below.
Now, let's turn to the germane part of the spec:
If only one of x and y has a type, and both x and y are implicitly convertible to that type, then that is the type of the conditional expression.
The issue here is that in
in...
Best way for a 'forgot password' implementation? [closed]
...word.jsp page should be able to retrieve the ID parameter. Sorry, I don't know Java, so I can't be more specific.
When the user clicks the link in the email, he is moved to your page. The page retrieves the ID from the URL, hashes it again, and checks against the table. If such a record is there and...
git: Switch branch and ignore any changes without committing
...bsentmindedly made minor changes to the code that are not worth keeping. I now want to change branches, but git gives me,
1...
How do I reference an existing branch from an issue in GitHub?
... I contacted Github's support and they told me it is not possible right now.
– Nerian
Nov 4 '11 at 22:38
5
...
How to prepare a Unity project for git? [duplicate]
...ory.
If you already created your empty git repo on-line (eg. github.com) now it's time to upload your code. Open a command prompt and follow the next steps:
cd to/your/unity/project/folder
git init
git add *
git commit -m "First commit"
git remote add origin git@github.com:username/project.gi...
How to 'bulk update' with Django?
...
Update:
Django 2.2 version now has a bulk_update.
Old answer:
Refer to the following django documentation section
Updating multiple objects at once
In short you should be able to use:
ModelClass.objects.filter(name='bar').update(name="foo")
...
