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how to show progress bar(circle) in an activity having a listview before loading the listview with d
...rminateVisibility(true);
And after you are done displaying the list, to hide it.
setProgressBarIndeterminateVisibility(false);
IN THE LAYOUT (The XML)
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:layout_weight="1"
android:orien...
PostgreSQL Autoincrement
...
Yes, SERIAL is the equivalent function.
CREATE TABLE foo (
id SERIAL,
bar varchar);
INSERT INTO foo (bar) values ('blah');
INSERT INTO foo (bar) values ('blah');
SELECT * FROM foo;
1,blah
2,blah
SERIAL is just a create table time macro around sequences. You can not alter SERIAL...
Is it possible to rename a maven jar-with-dependencies?
...property to give the jar the name you want, and specify that appendAssemblyId should be false to avoid the "jar-with-dependencies" suffix.
The configuration below will output a jar called "test.jar"
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.2-be...
Inserting data into a temporary table
...
INSERT INTO #TempTable (ID, Date, Name)
SELECT id, date, name
FROM physical_table
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JSON: why are forward slashes escaped?
...he world like a pest. Hence all those wrong decisions taken by PHP, which means nearly all decisions on PHP ever, become the standard. You cannot expect standards to change, hence every single PHP developer must know and implement all of those infinite number of workarounds against all those serio...
How to pass a class type as a function parameter
...here are two possibilities: the error moves to one of the variables (which means that the wrong part is there) or you get a cryptic message like "Cannot convert the expression's type () to type ($T6) -> ($T6) -> $T5".
The cause of the latter error is that the compiler is not able to infer the...
How can I exclude some folders from my Eclipse project?
...
Filters will hide resources from view, but they're still in the project.
If you create a project in another location you can create linked resources to the folders you want to include in your project.
For reference I posted another answer...
Is the != check thread safe?
... RHS are syntactically identical, then the general rule would apply, which means loading a twice.
– Andrzej Doyle
Aug 27 '13 at 9:35
20
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postgresql: INSERT INTO … (SELECT * …)
...te database and fetch result. For example:
psql dbtest
CREATE TABLE tblB (id serial, time integer);
INSERT INTO tblB (time) VALUES (5000), (2000);
psql postgres
CREATE TABLE tblA (id serial, time integer);
INSERT INTO tblA
SELECT id, time
FROM dblink('dbname=dbtest', 'SELECT id, time FRO...
Deleting elements from std::set while iterating
...
You misunderstand what "undefined behavior" means. Undefined behavior does not mean "if you do this, your program will crash or produce unexpected results." It means "if you do this, your program could crash or produce unexpected results", or do anything else, dependin...