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javac is not recognized as an internal or external command, operable program or batch file [closed]
...nstalled Java correctly. Finalizing the installation of Java on Windows requires some manual steps. You must always perform these steps after installing Java, including after upgrading the JDK.
Environment variables and PATH
(If you already understand this, feel free to skip the next three section...
Making TextView scrollable on Android
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But surely maxLines requires you to enter an arbitrary number; this isn't something that will work for every screen size and font size? I find it simpler to just wrap it with a ScrollView, meaning I don't have to add any further XML attributes or c...
how to POST/Submit an Input Checkbox that is disabled?
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Will this make the control "enabled" in UI?
– anar khalilov
Jan 9 '14 at 9:30
It re...
Action bar navigation modes are deprecated in Android L
...abLayout, providing a tab implementation that matches the material design guidelines for tabs. A complete walkthrough of how to implement Tabs and ViewPager can be found in this video
Now deprecated: The PagerTabStrip is part of the support library (and has been for some time) and serves as a direc...
findViewById in Fragment
...That is very bad practice though. Fragments should only have access to the UI elements present in their layout.
– LeffelMania
Oct 14 '11 at 6:18
1
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Horizontal ListView in Android?
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to build a simple recycler view, use this example: android-examples.com/…
– Matcoil
Nov 17 '16 at 15:28
1
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Multithreading: What is the point of more threads than cores?
...h individual thread needs 100% CPU. If a thread is not working 100% (as a UI thread might not be, or a thread doing a small amount of work or waiting on something else) then another thread being scheduled is actually a good situation.
It's actually more complicated than that:
What if you have fi...
HTTP handler vs HTTP module
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@frenchie - No, aspx pages are built on top of HttpHandlers by providing you with the Page Life Cycle. Think of it as an aspx page, cut down to the very basic event. ProcessRequest. The module on the other hand, will execute at any point in the life-cycle y...
在 App Inventor 2 中使用图像 · App Inventor 2 中文网
...p, your app may run out of system memory.
1. Out of memory errors
People building apps in App Inventor might find that their app crashes[a] when they try to run it, with an error message like:
Failed to allocate a 25165836 byte allocation with 3395432 free bytes and 3MB until OOM
What’s happeni...
How to create separate AngularJS controller files?
... var myapp = angular.module('demo', ['ngRoute','ngCookies','ui.bootstrap','nvd3ChartDirectives','ui-rangeSlider','textAngular','angularTreeview']);
– vipin
Aug 5 '14 at 7:10
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