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Why can't we have static method in a (non-static) inner class?
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There's not much point to allowing a static method in a non-static inner class; how would you access it? You cannot access (at least initially) a non-static inner class instance without going through an outer class instance. There is no purel...
Set the value of a variable with the result of a command in a Windows batch file
...ommand') do @set theValue=%%a
Failing to clear the variable's value when converting a Unix script to Windows batch can be a cause of subtle errors.
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Is there a way to style a TextView to uppercase all of its letters?
... :
android:textAllCaps="true"
A simple example:
<android.support.v7.internal.widget.CompatTextView
android:id="@+id/text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:textAllCaps="true"/>
Source:developer.android
Update:
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Ways to eliminate switch in code [closed]
...o) code looks like:
class RequestHandler {
public void handleRequest(int action) {
switch(action) {
case LOGIN:
doLogin();
break;
case LOGOUT:
doLogout();
break;
case QUERY:
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C# “as” cast vs classic cast [duplicate]
...lue. That use to only mean reference types, but when .NET 2.0 came out, it introduced the concept of a nullable value type. Since these types can be assigned a null value, they are valid to use with the as operator.
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How to quit android application programmatically
... the user has used the up navigation to switch out of the current task and into its own task. In this case, if the user has navigated down into any other activities of the second application, all of those should be removed from the original task as part of the task switch.
Note that this finish does...
How to avoid “if” chains?
...rick, it's highly idiomatic in nearly every programming language, to the point of being undebatably standard practice.
– BlueRaja - Danny Pflughoeft
Jun 27 '14 at 22:12
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How to declare a structure in a header that is to be used by multiple files in c?
...TH_UNIQUE_NAME
#define SOME_HEADER_GUARD_WITH_UNIQUE_NAME
struct a
{
int i;
struct b
{
int j;
}
};
#endif
I would put functions using this structure in the same header (the function that are "semantically" part of its "interface").
And usually, I could name the file after...
How can I get a list of all functions stored in the database of a particular schema in PostgreSQL?
...*
in psql gives the necessary information.
To see the query that's used internally connect to a database with psql and supply an extra "-E" (or "--echo-hidden") option and then execute the above command.
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What is the difference between syntax and semantics in programming languages?
...expression of an IF statement inside parentheses
group multiple statements into a single statement by enclosing in curly braces
data types and variables must be declared before the first executable statement (this feature has been dropped in C99. C99 and latter allow mixed type declarations.)
Sema...