大约有 47,000 项符合查询结果(耗时:0.0465秒) [XML]

https://stackoverflow.com/ques... 

T-SQL get SELECTed value of stored procedure

In T-SQL, this is allowed: 4 Answers 4 ...
https://stackoverflow.com/ques... 

How to have jQuery restrict file types on upload?

...ad field to only jpg/jpeg, png, and gif. I am doing backend checking with PHP already. I am running my submit button through a JavaScript function already so I really just need to know how to check for the file types before submit or alert. ...
https://stackoverflow.com/ques... 

HTTP Content-Type Header and JSON

...n't care what it is. The browser just returns you the data from the AJAX call. If you want to parse it as JSON, you need to do that on your own. The header is there so your app can detect what data was returned and how it should handle it. You need to look at the header, and if it's application/...
https://stackoverflow.com/ques... 

Preventing Laravel adding multiple records to a pivot table

...ems()->where('foreign_key', $foreignKey)->count() Which, well, actually performs an additional query too '^^ But I don't need to fetch and hydrate the whole collection unless I really need it. – Silence May 24 '15 at 13:57 ...
https://stackoverflow.com/ques... 

JavaScript - onClick to get the ID of the clicked button

...h Firefox and IE were throwing it), this is a great solution that works in all three major browsers. – X3074861X Aug 8 '13 at 16:30 2 ...
https://stackoverflow.com/ques... 

How does the Windows Command Interpreter (CMD.EXE) parse scripts?

...s are on either side of a pipe Phase 5.5) Execute Redirection: Phase 6) CALL processing/Caret doubling: Only if the command token is CALL Phase 7) Execute: The command is executed Here are details for each phase: Note that the phases described below are only a model of how the batch parser w...
https://stackoverflow.com/ques... 

How to run a background task in a servlet based web application?

... your job here which should run every 5 seconds. } } Yes, that's really all. The container will automatically pickup and manage it. EJB unavailable? Use ScheduledExecutorService If your environment doesn't support EJB (i.e. you're not using not a real Java EE server, but a barebones servle...
https://stackoverflow.com/ques... 

How to calculate md5 hash of a file using javascript

...there are JS implementations of the MD5 algorithm, older browsers are generally unable to read files from the local filesystem. I wrote that in 2009. So what about new browsers? With a browser that supports the FileAPI, you *can * read the contents of a file - the user has to have selected it, eit...
https://stackoverflow.com/ques... 

Is embedding background image data into CSS as Base64 good or bad practice?

... without any of the style information until the download completes. For small images that you don't intend on changing often if ever it is a fine solution. as far as generating the base64 encoding: http://b64.io/ http://www.motobit.com/util/base64-decoder-encoder.asp (upload) http://www.greywyve...
https://stackoverflow.com/ques... 

Can Vim highlight matching HTML tags like Notepad++?

... @GregSexton you're officially an hero now ;) – lucapette Nov 23 '11 at 18:06 7 ...