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Why do we need the “event” keyword while defining events?
...r more on events (and delegates) read my article on this topic. (At some point I need to update this for C# 4, which changes field-like events very slightly. The gist of it is still correct though.)
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Android get color as string value
...g(R.color.color_name);
This will return the color in a string format.
To convert that to a color in integer format (sometimes only integers are accepted) then:
Color.parseColor(getString(R.color.color_name));
The above expression returns the integer equivalent of the color defined in color.xml ...
How to run a PowerShell script without displaying a window?
...t. It exits quickly but we're trying to run this in the background without interruption.
– Nathan McKaskle
Aug 23 '16 at 15:30
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How to find out the number of CPUs using python
...perthreaded cpus, which may not be what you want if you are scheduling cpu-intensive tasks.
– Christopher Barber
Jun 7 '19 at 15:21
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How do I create a foreign key in SQL Server?
...ntifier not null,
question_text varchar(1024) not null,
question_point_value decimal,
constraint fk_questionbank_exams foreign key (question_exam_id) references exams (exam_id)
);
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TextView - setting the text size programmatically doesn't seem to work
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the method TextView.setTextSize(int unit , float size); takes two parameters .
Try this :
text.setTextSize(TypedValue.COMPLEX_UNIT_SP,14);
refer this and this.
UPDATE:
Now the setTextSize(float size) will set the text size automatically in "scaled pix...
How is it possible to declare nothing inside main() in C++ and yet have a working application after
In an interview I was confronted with a question such as this:
6 Answers
6
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Change auto increment starting number?
...ORK;
-- You may also need to add other mandatory columns and values
INSERT INTO t (id) VALUES (42);
ROLLBACK;
In this way, even if you're rolling back the transaction, MySQL will keep the auto-increment value, and the change will be applied instantly.
You can verify this by issuing a SHOW CREATE ...
Can I pass parameters by reference in Java?
...se, as shown by the following:
Object o = "Hello";
mutate(o)
System.out.println(o);
private void mutate(Object o) { o = "Goodbye"; } //NOT THE SAME o!
Will print Hello to the console. The options if you wanted the above code to print Goodbye are to use an explicit reference as follows:
AtomicRe...
Is there an SQLite equivalent to MySQL's DESCRIBE [table]?
...nce it works through querying instead of being dependent on a command line interface. +1 from me.
– Akoi Meexx
Sep 2 '12 at 20:37
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