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How to get HTTP response code for a URL in Java?

... In my specific case and with your method, I get an IOException ("Failed to authenticate with proxy") which is usually an http error 407. Is there a way where I can get a precision (the http error code) about the exception raised...
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Animate the transition between fragments

...n and setXFraction methods on your view subclass, like this: public class MyFrameLayout extends FrameLayout { ... public float getXFraction() { return getX() / getWidth(); // TODO: guard divide-by-zero } public void setXFraction(float xFraction) { // TODO: cache wid...
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How to start working with GTest and CMake

I have recently been sold on using CMake for compiling my C++ projects, and would now like to start writing some unit tests for my code. I have decided to use the Google Test utility to help with this, but require some help in getting started. ...
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Android on-screen keyboard auto popping up

One of my apps has an "opening screen" (basically a menu) that has an EditText followed by several Button s. The problem is that several of my users are reporting that when they open the app it's automatically popping up the on-screen keyboard without them even touching the EditText . As far as ...
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Sass Variable in CSS calc() function

... calc() function in a Sass stylesheet, but I'm having some issues. Here's my code: 7 Answers ...
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JavaFX and OpenJDK

...rying to decide whether I could switch to JavaFX for the user interface of my Java application. Most of my users would be using the Oracle JRE, which has JavaFX integrated these days. However, some are using OpenJDK (on linux). This (old) question suggests that OpenJDK deals very badly with JavaFX...
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Add only non-whitespace changes

I have my text editor to automatically trim trailing whitespace upon saving a file, and I am contributing to an open source project that has severe problems with trailing whitespace. ...
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MySQL Cannot drop index needed in a foreign key constraint

I need to ALTER my existing database to add a column. Consequently I also want to update the UNIQUE field to encompass that new column. I'm trying to remove the current index but keep getting the error MySQL Cannot drop index needed in a foreign key constraint ...
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What are the best practices for SQLite on Android?

... Concurrent Database Access Same article on my blog(I like formatting more) I wrote small article which describe how to make access to your android database thread safe. Assuming you have your own SQLiteOpenHelper. public class DatabaseHelper extends SQLiteOpenHel...
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“Remote System Explorer Operation” causing freeze for couple of seconds

... Thanks, I am on STS 3.9.3.RELEASE, this seems to solve my problem – pmverma Apr 1 '18 at 12:06 Thi...