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bootstrap button shows blue outline when clicked
...gh this isn't a good practise to use !important I suggest you use more specific class and then try applying the css with the use of !important...
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How to center a (background) image within a div?
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Thanks. The specific CSS for centering is "background-position: center;"
– pmont
Jun 10 '15 at 17:11
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How do I set the selected item in a comboBox to match my string using C#?
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what if there are more than one "test1" value in combox1
– thoitbk
Jan 4 '15 at 10:31
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What is the difference between sigaction and signal?
...ing to use signal() . To follow convention I should use sigaction() but if I was writing from scratch, which should I choose?
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PostgreSQL delete with inner join
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If you have more than one join you could use comma separated USING statements:
DELETE
FROM
AAA AS a
USING
BBB AS b,
CCC AS c
WHERE
a.id = b.id
AND a.id = c.id
AND a.uid = 12345
AND c.gid ...
How do I do an OR filter in a Django query?
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If you wondering (like me) where | being used as OR operator comes from, it's actually the set union operator. It's also used (not here) as bitwise OR: stackoverflow.com/questions/5988665/pipe-character-in-python
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Does a method's signature in Java include its return type?
... public char myMethod(int param) {}
}
No, the compiler won't know the difference, as their signature: myMethod(int param) is the same. The second line:
public char myMethod(int param) {}
will give you can error: method is already defined in class, which further confirms the above statemen...
Printing newlines with print() in R
..../program F=filename",[additional text for third line]))
This is helpful if you plan on writing a multiline message with combined fixed and variable input, such as the [additional text for third line] above.
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How big is too big for a PostgreSQL table?
...elopment team has already run into a bit of a debate about the design, specifically the database.
2 Answers
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Algorithm to randomly generate an aesthetically-pleasing color palette [closed]
...extInt(256);
int blue = random.nextInt(256);
// mix the color
if (mix != null) {
red = (red + mix.getRed()) / 2;
green = (green + mix.getGreen()) / 2;
blue = (blue + mix.getBlue()) / 2;
}
Color color = new Color(red, green, blue);
return color;
}
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