大约有 41,300 项符合查询结果（耗时：0.0455秒） [XML]
How to ignore all hidden directories/files recursively in a git repository?
...
3 Answers
3
Active
...
How can I truncate a double to only two decimal places in Java?
For example I have the variable 3.545555555, which I would want to truncate to just 3.54.
15 Answers
...
Does Typescript support the ?. operator? (And, what's it called?)
...
Update: it is supported as of TypeScript 3.7 and called Optional chaining: https://www.typescriptlang.org/docs/handbook/release-notes/typescript-3-7.html#optional-chaining
I can't find any reference to it whatsoever in the TypeScript language specification.
As far...
How can I show the name of branches in `git log`?
...
3 Answers
3
Active
...
Why doesn't a python dict.update() return the object?
...
answered Sep 21 '09 at 5:31
Alex MartelliAlex Martelli
724k148148 gold badges11261126 silver badges13241324 bronze badges
...
Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
... |
edited Dec 26 '19 at 6:37
whoKnows
90911 gold badge99 silver badges2626 bronze badges
answered Oct 29...
How to create a custom string representation for a class object?
... Tomerikoo
7,22755 gold badges1818 silver badges3131 bronze badges
answered Feb 8 '11 at 11:30
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
...
How can I fill out a Python string with spaces?
...
13 Answers
13
Active
...
Case insensitive access for generic dictionary
...
3 Answers
3
Active
...
iOS app, programmatically get build version
...e you set in the Xcode target summary's "Version" field is in here:
Swift 3
let version = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as! String
ObjC
NSString *version = [[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleShortVersionString"];
Swift 2
let version = N...