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Using std Namespace
...r various languages that make significant use of namespaces. For example, Java and C# use namespaces to a large extent (arguably moreso than C++). The most common way names within namespaces are used in those languages is by bringing them into the current scope en masse with the equivalent of a usi...
How To Set Text In An EditText
... find setText(CharSequence text)
http://developer.android.com/reference/java/lang/CharSequence.html
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How to exclude specific folders or files from validation in Eclipse?
...do to exclude a folder from validation in a project. For me this works for javascript and other warnings/errors.
Right Click Folder
Click Resource, ResourceFilters
Click "Add"
Set the following Exclude All, Files and Folders, All Children, add an asterisk (*) to the File and Folder Attributes inp...
Why should I avoid using Properties in C#?
...than making code harder to read using methods. (In particular, having seen Java code with several getters and setters being called in the same statement, I know that the equivalent C# code would be a lot simpler to read. The Law of Demeter is all very well in theory, but sometimes foo.Name.Length re...
Can I use assert on Android devices?
...0032c: 6e10 0c00 0000 |0002: invoke-virtual {v0}, Ljava/lang/Class;.desiredAssertionStatus:()Z // method@000c
000332: 0a00 |0005: move-result v0
000334: 3900 0600 |0006: if-nez v0, 000c // +0006
000338: 1210 ...
Unfortunately MyApp has stopped. How can I solve this?
...tion.
How to solve it?
Every time an Android application crashes (or any Java application for that matter), a Stack trace is written to the console (in this case, logcat). This stack trace contains vital information for solving your problem.
Android Studio
In the bottom bar of the window, clic...
error: ‘NULL’ was not declared in this scope
...
God, I am so spoiled with Java (null being a keyword) that I never thought that NULL would not be a keyword in c++. Thanks :)
– Stefan Hendriks
Oct 4 '11 at 19:45
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What is the purpose of the word 'self'?
...es -- special syntax like Ruby has, or requiring declarations like C++ and Java do, or perhaps something yet more different -- but it didn't. Python's all for making things explicit, making it obvious what's what, and although it doesn't do it entirely everywhere, it does do it for instance attribu...
Accessing Object Memory Address
...'s true of Python in general. Jython doesn't deal in pointers, it deals in Java references (which the JVM of course probably represents as pointers, but you can't see those—and wouldn't want to, because the GC is allowed to move them around). PyPy lets different types have different kinds of id, b...
How to best position Swing GUIs?
...". I keep waiting for them to disappear and the real GUI to appear!
Since Java 1.5 we've had access to Window.setLocationByPlatform(boolean). which..
Sets whether this Window should appear at the default location for the native windowing system or at the current location (returned by getLocatio...