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Sending POST data in Android

... } @Override protected String doInBackground(String... params) { String urlString = params[0]; // URL to call String data = params[1]; //data to post OutputStream out = null; try { URL url = new URL(urlString); ...
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Android: How can I pass parameters to AsyncTask's onPreExecute()?

...ng the task, do something like: new MyAsyncTask(true).execute(maybe_other_params); Edit: this is more useful than creating member variables because it simplifies the task invocation. Compare the code above with: MyAsyncTask task = new MyAsyncTask(); task.showLoading = false; task.execute(); ...
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How to get the last value of an ArrayList

...Returns the first item in the given list, or null if not found. * * @param <T> The generic list type. * @param list The list that may have a first item. * * @return null if the list is null or there is no first item. */ public static <T> T getFirst( final List<T&gt...
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What's the “big idea” behind compojure routes?

.... As an added convenience, defroutes-defined handlers are wrapped in wrap-params and wrap-cookies implicitly. Here's an example of a more complex route: (def echo-typed-url-route (GET "*" {:keys [scheme server-name server-port uri]} (str (name scheme) "://" server-name ":" server-port uri))...
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Running multiple AsyncTasks at the same time — not possible?

...truly want parallel execution, you can use the executeOnExecutor(Executor, Params...) version of this method with THREAD_POOL_EXECUTOR; however, see commentary there for warnings on its use. DONUT is Android 1.6, HONEYCOMB is Android 3.0. UPDATE: 2 See the comment by kabuko from Mar 7 2012 at 1:...
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How to verify a user's password in Devise

... is a better, and more elegant way of doing it: user = User.find_by_email(params[:user][:email]) user.valid_password?(params[:user][:password]) The other method where you generate the digest from the user instance was giving me protected method errors. ...
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Cache busting via params

...off the bat figuring out a system for doing so. My thought was to apply a param to the end of css and js files with the current version number: ...
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How to set RelativeLayout layout params in code not in xml?

... Just a basic example: RelativeLayout.LayoutParams params = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT); params.addRule(RelativeLayout.ALIGN_PARENT_LEFT, RelativeLayout.TRUE); Button button1; butto...
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Can a C# class inherit attributes from its interface?

...ance chain is not used to find the attributes.</summary> /// <typeparam name="T">The type of attribute to search for.</typeparam> /// <param name="type">The type which is searched for the attributes.</param> /// <returns>Returns all attributes.</returns> pub...
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ProcessStartInfo hanging on “WaitForExit”? Why?

...handling has been completed, call the WaitForExit() overload that takes no parameter after receiving a true from this overload. – Patrick Feb 3 '16 at 1:05 ...