大约有 40,000 项符合查询结果(耗时:0.0375秒) [XML]

https://stackoverflow.com/ques... 

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

... I started down this path and it works great for simple scenarios. I even created a mock that simulates chaining and provides "keep"/"break" helpers to invoke the chain gist.github.com/marknadig/c3e8f2d3fff9d22da42b In more complex sce...
https://stackoverflow.com/ques... 

How do I intercept a method call in C#?

...onsider nontheless that using a MarshalByRefObject the performance will go down like hell, and I mean it, I'm talking about a 10x performance lost so think carefully before trying that. The other option is to inject code directly. In runtime, meaning you'll have to use reflection to "read" every cla...
https://stackoverflow.com/ques... 

Round a double to 2 decimal places [duplicate]

...tmp = Math.round(value); return (double) tmp / factor; } This breaks down badly in corner cases with either a very high number of decimal places (e.g. round(1000.0d, 17)) or large integer part (e.g. round(90080070060.1d, 9)). Thanks to Sloin for pointing this out. I've been using the above to...
https://stackoverflow.com/ques... 

Where is the C auto keyword used?

...ding to ISO C. This is correct, because it declares that the car is broken down. The diagnostic is free of charge, but turning off the dashboard light will cost you eighty dollars. (Twenty or less, if you purchase your own USB dongle for on-board diagnostics from eBay). The aforementioned extern au...
https://stackoverflow.com/ques... 

How can I make SQL case sensitive string comparison on MySQL?

...dexes. So, either you need to change the table collation like mention here https://dev.mysql.com/doc/refman/5.7/en/case-sensitivity.html. OR Easiest fix, you should use a BINARY of value. SELECT * FROM `table` WHERE `column` = BINARY 'value' Eg. mysql> EXPLAIN SELECT * FROM temp1 WHERE B...
https://stackoverflow.com/ques... 

What is the best way to paginate results in SQL Server

...ECT * FROM TableName ORDER BY id OFFSET 10 ROWS FETCH NEXT 10 ROWS ONLY; https://docs.microsoft.com/en-us/sql/t-sql/queries/select-order-by-clause-transact-sql#using-offset-and-fetch-to-limit-the-rows-returned Key points to consider when using it: ORDER BY is mandatory to use OFFSET ... FETCH c...
https://stackoverflow.com/ques... 

What's a quick way to comment/uncomment lines in Vim?

...r cursor on the first # character, press CtrlV (or CtrlQ for gVim), and go down until the last commented line and press x, that will delete all the # characters vertically. For commenting a block of text is almost the same: First, go to the first line you want to comment, press CtrlV. This will ...
https://stackoverflow.com/ques... 

What is pseudopolynomial time? How does it differ from polynomial time?

...eUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
https://stackoverflow.com/ques... 

How can I open a cmd window in a specific location?

...The link in the answer in no longer valid, but I believe it points to this download: go.microsoft.com/fwlink/?LinkId=211471 – nerdherd Jul 25 '13 at 19:53 7 ...
https://stackoverflow.com/ques... 

How to avoid annoying error “declared and not used”

...e of an unused variable may indicate a bug, while unused imports just slow down compilation. Accumulate enough unused imports in your code tree and things can get very slow. For these reasons, Go allows neither. share ...