大约有 11,000 项符合查询结果（耗时：0.0346秒） [XML]
ActiveRecord: List columns in table from console
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If you are comfortable with SQL commands, you can enter your app's folder and run rails db, which is a brief form of rails dbconsole. It will enter the shell of your database, whether it is sqlite or mysql.
Then, you can query the table columns using sql command like:
pragma table_i...
Java Look and Feel (L&F) [closed]
I am developing a desktop application with Java Swing for my personal use.I am in need of some beautiful Look and Feel for my application. How can I do it using Java or a 3rd party API?
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Avoid passing null as the view root (need to resolve layout parameters on the inflated layout's root
...inflate instead of inflating from a layoutinflater makes the lint error disappear.
Thought I'd post this here since this thread is at the top of the Google Search...
view = View.inflate(context,R.layout.custom_layout,null);
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An async/await example that causes a deadlock
... at this example, Stephen has a clear answer for you:
So this is what happens, starting with the top-level method (Button1_Click for UI / MyController.Get for ASP.NET):
The top-level method calls GetJsonAsync (within the UI/ASP.NET context).
GetJsonAsync starts the REST request by call...
How can I pretty-print JSON using Go?
...SPViolationRequest(w http.ResponseWriter, req *http.Request) {
body := App.MustReadBody(req, w)
if body == nil {
return
}
var prettyJSON bytes.Buffer
error := json.Indent(&prettyJSON, body, "", "\t")
if error != nil {
log.Println("JSON parse error: ", err...
Android Calling JavaScript functions in WebView
...ebview . Pretty simple what the code tries to do below - from the android app, call a javascript function with a test message, which inturn calls a java function back in the android app that displays test message via toast.
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How to concatenate and minify multiple CSS and JavaScript files with Grunt.js (0.3.x)
...e if I included concat in the same js folder that it would scoop it up and append it! I have started using cssmin and it works great! Thanks again.
– Jasdeep Khalsa
Dec 6 '12 at 19:16
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Rearranging Tab Bar Controller Order in StoryBoard
In my app iPhone app I have a Tab Bar Controller with 4 relationships to 4 different Table View Controllers. Is there a way to rearrange the order of the relationship in the StoryBoard graphically? I can't find a way to do this and I'm sure I must be missing something!
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Getting scroll bar width using JavaScript [duplicate]
...ity = 'hidden';
outer.style.overflow = 'scroll'; // forcing scrollbar to appear
outer.style.msOverflowStyle = 'scrollbar'; // needed for WinJS apps
document.body.appendChild(outer);
// Creating inner element and placing it in the container
const inner = document.createElement('div');
ou...
What is the better API to Reading Excel sheets in java - JXL or Apache POI [closed]
...regions
Size of rows and columns
Data formatting: Numbers and Dates
Text wrapping within cells
Freeze Panes
Header/Footer support
Read/Write existing and new spreadsheets
Both attempt to keep existing objects in spreadsheets they read in intact as far as possible.
However, there are many differenc...