大约有 48,000 项符合查询结果(耗时:0.0632秒) [XML]

https://stackoverflow.com/ques... 

How do I mock a service that returns promise in AngularJS Jasmine unit test?

...e,'actionBeingCalled') .returns(httpPromise(200)); Known that, httpPromise can be : const httpPromise = (code) => new Promise((resolve, reject) => (code >= 200 && code <= 299) ? resolve({ code }) : reject({ code, error:true }) ); ...
https://stackoverflow.com/ques... 

Cartesian product of multiple arrays in JavaScript

...b ? cartesian(f(a, b), ...c) : a); Special thanks to ZuBB for letting me know about linter problems with the original code. Update 2020: Since I wrote this answer we got even better builtins, that can finally let us reduce (no pun intended) the code to just 1 line! const cartesian = (...a) => ...
https://stackoverflow.com/ques... 

How can I select an element with multiple classes in jQuery?

... Aha, good point :-) Up until now I would've used .hasClass() but this is a way better notation. – Flater Aug 8 '12 at 8:29 4 ...
https://stackoverflow.com/ques... 

How to make all Objects in AWS S3 bucket public by default?

...incipal": { "AWS": [ "*" ] } } ] } Now go to your AWS S3 console, At the bucket level, click on Properties, Expand Permissions, then Select Add bucket policy. Paste the above generated code into the editor and hit save. All your items in the bucket will be pu...
https://stackoverflow.com/ques... 

How do I get a UTC Timestamp in JavaScript?

...me is passed in, the results will differ. Observe (I'm in GMT +02:00 right now, and it's 07:50): > var d1 = new Date(); > d1.toUTCString(); "Sun, 18 Mar 2012 05:50:34 GMT" // two hours less than my local time > Math.floor(d1.getTime()/ 1000) 1332049834 > var d2 = new Date( d1.getUTCFu...
https://stackoverflow.com/ques... 

Are email addresses case sensitive?

... Does anyone know of a list of mail products that will (a) reject a John.Doe@company.com when the user john.doe@company.com is valid, or (b) will allow two distinct mailboxes to be created: John.Doe@company.com and john.doe@company.com? ...
https://stackoverflow.com/ques... 

Android ACTION_IMAGE_CAPTURE Intent

...a utilities class. public boolean hasImageCaptureBug() { // list of known devices that have the bug ArrayList<String> devices = new ArrayList<String>(); devices.add("android-devphone1/dream_devphone/dream"); devices.add("generic/sdk/generic"); devices.add("vodafone/...
https://stackoverflow.com/ques... 

How does a Java HashMap handle different objects with the same hash code?

...ith the keys of all pairs in the bucket, by comparing them with equals(). Now you can see how this is very efficient for looking up key-value pairs in a map: by the hash code of the key the hashmap immediately knows in which bucket to look, so that it only has to test against what's in that bucket....
https://stackoverflow.com/ques... 

Is there a way to change the environment variables of another process in Unix?

... On some systems gdb may give the following error: 'putenv' has unknown return type; cast the call to its declared return type; in those cases you should change putenv call to this: call (int) putenv ("env_var_name=env_var_value") – Emir Uner Feb 20 '19...
https://stackoverflow.com/ques... 

Why am I seeing “TypeError: string indices must be integers”?

...;>> my_string[my_tuple] TypeError: string indices must be integers Now, at least, the error message makes sense. Solution We need to replace the comma , with a colon : to separate the two integers correctly: >>> my_string = "hello world" >>> my_string[0:5] 'hello' A cl...