大约有 40,000 项符合查询结果（耗时：0.0491秒） [XML]
Maven and adding JARs to system scope
I have a JAR in my Android project and I want it to be added to final APK.
Okay, here I go:
8 Answers
...
How do I get a distinct, ordered list of names from a DataTable using LINQ?
...plit it up into multiple LINQ statements.
First, select your data into a new list, let's call it x1, do a projection if desired
Next, create a distinct list, from x1 into x2, using whatever distinction you require
Finally, create an ordered list, from x2 into x3, sorting by whatever you desire
...
What's the cleanest way of applying map() to a dictionary in Swift?
...
Swift 4+
Good news! Swift 4 includes a mapValues(_:) method which constructs a copy of a dictionary with the same keys, but different values. It also includes a filter(_:) overload which returns a Dictionary, and init(uniqueKeysWithValues:...
Is there a naming convention for MySQL?
... about how you would cope with a single table foo_bar that has columns foo_id and another_foo_id both of which reference the foo table foo_id column. You might want to consider how to deal with this. This is a bit of a corner case though!
Point 4 - Similar to Point 3. You may want to introduce a nu...
Git update submodules recursively
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f10168449%2fgit-update-submodules-recursively%23new-answer', 'question_page');
}
);
...
Convert UTF-8 encoded NSData to NSString
...ta is null-terminated, you should instead use -stringWithUTF8String: to avoid the extra \0 at the end.
NSString* newStr = [NSString stringWithUTF8String:[theData bytes]];
(Note that if the input is not properly UTF-8-encoded, you will get nil.)
Swift variant:
let newStr = String(data: data, encodi...
How to write Unicode characters to the console?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f5750203%2fhow-to-write-unicode-characters-to-the-console%23new-answer', 'question_page');
}
);
...
Build query string for System.Net.HttpClient get
...=bazinga
You might also find the UriBuilder class useful:
var builder = new UriBuilder("http://example.com");
builder.Port = -1;
var query = HttpUtility.ParseQueryString(builder.Query);
query["foo"] = "bar<>&-baz";
query["bar"] = "bazinga";
builder.Query = query.ToString();
string url =...
How to find children of nodes using BeautifulSoup
... edited Oct 15 '18 at 10:47
David A
35611 gold badge33 silver badges1212 bronze badges
answered Apr 9 '13 at 3:30
...
capturing self strongly in this block is likely to lead to a retain cycle
...ed "-Warc-retain-cycles"
[self.pageViewController setViewControllers:@[newViewController] direction:navigationDirection animated:YES completion:^(BOOL finished) {
// this warning is caused because "setViewControllers" starts with "set…", it's not a problem
[self doTheThingsIGot...