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Ternary Operator Similar To ?:
...be preferable. Perhaps you’d like to write it using the
same syntax as Java. Sadly, you can’t. This is because : is not a
valid identifier. Fear not, | is! Would you settle for this?
c ? p | q
Then you’ll need the following code. Notice the call-by-name (=>)
annotations on the ...
Use of def, val, and var in scala
...
@pferrel not really confusing. Same as with Java's final. You can mark a List as final, but could modify its contents.
– jFrenetic
Jan 7 '17 at 0:40
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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...
How To Set Text In An EditText
... find setText(CharSequence text)
http://developer.android.com/reference/java/lang/CharSequence.html
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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
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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...