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Configuring Log4j Loggers Programmatically
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Aamir
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answered Jan 25 '12 at 13:04
oersoers
17.1...
How can I hash a password in Java?
... * @param cost the exponential computational cost of hashing a password, 0 to 30
*/
public PasswordAuthentication(int cost)
{
iterations(cost); /* Validate cost */
this.cost = cost;
this.random = new SecureRandom();
}
private static int iterations(int cost)
{
if ((cos...
Watermark / hint text / placeholder TextBox
...terMarkTextBoxDemo.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="clr-namespace:WaterMarkTextBoxDemo"
Height="200" Width="400">
<Window.Resources>
<SolidColorBrus...
MySQL, update multiple tables with one query
...se, we increase the number of books in a particular order with Order.ID = 1002 in Orders table then we also need to reduce that the total number of books available in our stock by the same number in Books table.
UPDATE Books, Orders
SET Orders.Quantity = Orders.Quantity + 2,
Books.InStock = Book...
What makes a SQL statement sargable?
...a function in the where clause:
SELECT ... FROM ...
WHERE Year(myDate) = 2008
The SQL optimizer can't use an index on myDate, even if one exists. It will literally have to evaluate this function for every row of the table. Much better to use:
WHERE myDate >= '01-01-2008' AND myDate < '01-0...
What does “default” mean after a class' function declaration?
... |
edited Jun 26 '14 at 20:05
answered Jun 28 '11 at 7:08
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Linux command: How to 'find' only text files?
...atch text files so it goes very fast. You can change the -print to a -print0 for piping into an xargs -0 or something if you are concerned about spaces (thanks for the tip, @lucas.werkmeister!)
Also the first dot is only necessary for certain BSD versions of find such as on OS X, but it doesn't hur...
Git: which is the default configured remote for branch?
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Mohsen
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answered Jan 31 '11 at 2:28
scragzscragz
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How can I convert immutable.Map to mutable.Map in Scala?
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answered Feb 19 '11 at 12:03
Kevin WrightKevin Wright
48.2k88 gold badges100100 silver badges152152 bronze badges
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.gitignore file, where should I put it in my xcode project?
... Daniel RibeiroDaniel Ribeiro
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