大约有 15,000 项符合查询结果(耗时:0.0336秒) [XML]

https://stackoverflow.com/ques... 

How do I iterate through each element in an n-dimensional matrix in MATLAB?

... problem. I need to iterate through every element in an n-dimensional matrix in MATLAB. The problem is, I don't know how to do this for an arbitrary number of dimensions. I know I can say ...
https://stackoverflow.com/ques... 

Remove border radius from Select tag in bootstrap 3

... select from the input. Note: appearance is not supported in IE. Working example: https://jsfiddle.net/gs2q1c7p/ select:not([multiple]) { -webkit-appearance: none; -moz-appearance: none; background-position: right 50%; background-repeat: no-repeat; background-image: ur...
https://stackoverflow.com/ques... 

Handling an empty UITableView. Print a friendly message

...swered Jul 2 '13 at 22:20 Ray FixRay Fix 5,07533 gold badges2424 silver badges3030 bronze badges ...
https://stackoverflow.com/ques... 

How to call a stored procedure from Java and JPA

... JPA 2.1 now support Stored Procedure, read the Java doc here. Example: StoredProcedureQuery storedProcedure = em.createStoredProcedureQuery("sales_tax"); // set parameters storedProcedure.registerStoredProcedureParameter("subtotal", Double.class, ParameterMode.IN); storedProcedure.regis...
https://stackoverflow.com/ques... 

Split array into chunks

... 1 2 Next 694 ...
https://stackoverflow.com/ques... 

are there dictionaries in javascript like python?

...avascript's object notation. Like so: states_dictionary={ "CT":["alex","harry"], "AK":["liza","alex"], "TX":["fred", "harry"] }; And to access the values: states_dictionary.AK[0] //which is liza or you can use javascript literal object notation, whereby the keys not require t...
https://stackoverflow.com/ques... 

invalid command code ., despite escaping periods, using sed

... If you are on a OS X, this probably has nothing to do with the sed command. On the OSX version of sed, the -i option expects an extension argument so your command is actually parsed as the extension argument and the file path is interpreted as ...
https://stackoverflow.com/ques... 

How do I install an old version of Django on virtualenv?

...like a stupid question, since the very purpose of virtualenv is to this exactly: Installing some specific version of a package (in this case Django) inside the virtual environment. But it's exactly what I want to do, and I can't figure it out. ...
https://stackoverflow.com/ques... 

Sending HTTP POST Request In Java

... this update. By the way, you can access the full documentation for more examples here. HttpClient httpclient = HttpClients.createDefault(); HttpPost httppost = new HttpPost("http://www.a-domain.com/foo/"); // Request parameters and other properties. List<NameValuePair> params = new ArrayLi...
https://stackoverflow.com/ques... 

Hidden Features of VB.NET?

... 1 2 3 Next 128 votes ...