大约有 19,000 项符合查询结果(耗时:0.0289秒) [XML]

https://stackoverflow.com/ques... 

How to capture no file for fs.readFileSync()?

... good code practices here! const content = await readFileAsync(path.join(__dirname, filePath), { encoding: 'utf8' }) return content; } Later can use this async function with try/catch from any other function: const anyOtherFun = async () => { try { const fileContent = await rea...
https://stackoverflow.com/ques... 

String literals: Where do they go?

...c"; 8: 48 c7 45 f8 00 00 00 movq $0x0,-0x8(%rbp) f: 00 c: R_X86_64_32S .rodata So the string is stored in the .rodata section. Then: readelf -l a.out Contains (simplified): Program Headers: Type Offset VirtAddr PhysAddr FileSiz ...
https://stackoverflow.com/ques... 

presentViewController:animated:YES view will not appear until user taps again

...eue: [self presentViewController:vc animated:YES completion:nil]; dispatch_async(dispatch_get_main_queue(), ^{}); It's funny, but if you shake the device, it'll also trigger the main loop (it has to process the motion events). Same thing with taps, but that's included in the original question :) ...
https://stackoverflow.com/ques... 

Using jquery to get element's position relative to viewport

...swered Oct 14 '09 at 16:14 Agent_9191Agent_9191 6,95055 gold badges2727 silver badges5656 bronze badges ...
https://stackoverflow.com/ques... 

Use of undeclared identifier 'kUTTypeMovie'

... MobileCoreServices Open Video Camera @IBAction func openVideoCamera(_ sender: Any) { if UIImagePickerController.isSourceTypeAvailable(.camera) { let imagePicker = UIImagePickerController() imagePicker.delegate = self imagePicker.sourceType = .camera imageP...
https://stackoverflow.com/ques... 

How is this fibonacci-function memoized?

...ipWith op (n1:val1) (n2:val2) = (n1 + n2) : (zipWith op val1 val2) zipWith _ _ _ = [] Test: print $ take 100 fib Output: [1,2,3,5,8,13,21,34,55,89,144,233,377,610,987,1597,2584,4181,6765,10946,17711,28657,46368,75025,121393,196418,317811,514229,832040,1346269,2178309,3524578,5702887,9227465,14...
https://stackoverflow.com/ques... 

Python: Find in list

...n or generator expressions for that: matches = [x for x in lst if fulfills_some_condition(x)] matches = (x for x in lst if x > 6) The latter will return a generator which you can imagine as a sort of lazy list that will only be built as soon as you iterate through it. By the way, the first one...
https://stackoverflow.com/ques... 

Sort array of objects by string property value

...ite your own comparison function: function compare( a, b ) { if ( a.last_nom < b.last_nom ){ return -1; } if ( a.last_nom > b.last_nom ){ return 1; } return 0; } objs.sort( compare ); Or inline (c/o Marco Demaio): objs.sort((a,b) => (a.last_nom > b.last_nom) ? 1 :...
https://stackoverflow.com/ques... 

How to keep index when using pandas merge

... In [5]: a.reset_index().merge(b, how="left").set_index('index') Out[5]: col1 to_merge_on col2 index a 1 1 1 b 2 3 2 c 3 4 NaN Note that for some left merge operati...
https://stackoverflow.com/ques... 

How to open standard Google Map application from my application?

..."geo:%f,%f", latitude, longitude); Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(uri)); context.startActivity(intent); If you want to specify an address, you should use another form of geo-URI: geo:0,0?q=address. reference : https://developer.android.com/guide/components/intents-common...