大约有 9,179 项符合查询结果(耗时:0.0295秒) [XML]

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Custom toast on Android: a simple example

...ext.setText("Hello! This is a custom toast!"); Toast toast = new Toast(getApplicationContext()); toast.setGravity(Gravity.CENTER_VERTICAL, 0, 0); toast.setDuration(Toast.LENGTH_LONG); toast.setView(layout); toast.show(); And check out the below links also for a custom Toast. Custom Toast with An...
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How to wrap async function calls into a sync function in Node.js or Javascript?

...on. Sample code /*require sync module*/ var Sync = require('sync'); app.get('/',function(req,res,next){ story.find().exec(function(err,data){ var sync_function_data = find_user.sync(null, {name: "sanjeev"}); res.send({story:data,user:sync_function_data}); }); ...
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Why does CSS not support negative padding?

...it the CSS of all children of a container. You might have generic CSS that applies to these elements across the document, and you don't want to change it for the contents of a particular container, for example. – Rolf Nov 3 '11 at 10:57 ...
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Add a dependency in Maven

...this to successfully add dependencies for my maven projects on both Google App Engine and Heroku. – Leo C Han Jan 6 '15 at 18:53 add a comment  |  ...
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Django connection to PostgreSQL: “Peer authentication failed”

... Had the same problem with a Rails app, and it was the same solution - the host needed to be configured in config/database.yml - that is to say, in that file I needed to add the line host: localhost (or wherever you postgres server is - mine was local) ...
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Hibernate openSession() vs getCurrentSession()

I have some questions about using Hibernate in JSP web application. 5 Answers 5 ...
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Difference between java.util.Random and java.security.SecureRandom

... it, so had to set a system property java.security.egd to the right one at app startup. – maxpolk Jun 11 '15 at 21:04 add a comment  |  ...
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Proper way to declare custom exceptions in modern Python?

...ture" - is this still intended for deprecation? Python 3.7 still seems to happily accept Exception(foo, bar, qux). – mtraceur Apr 20 '18 at 22:36 ...
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How do you use Mongoose without defining a schema?

... Actually "Mixed" (Schema.Types.Mixed) mode appears to do exactly that in Mongoose... it accepts a schema-less, freeform JS object - so whatever you can throw at it. It seems you have to trigger saves on that object manually afterwards, but it seems like a fair trad...
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What are the differences between virtual memory and physical memory?

...sion of having infinite memory available on their system. Virtual memory mappings are made to correspond to actual physical addresses. The operating system creates and deals with these mappings - utilizing the page table, among other data structures to maintain the mappings. Virtual memory mappings...