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What exactly does Perl's “bless” do?
...h a class.
package MyClass;
my $object = { };
bless $object, "MyClass";
Now when you invoke a method on $object, Perl know which package to search for the method.
If the second argument is omitted, as in your example, the current package/class is used.
For the sake of clarity, your example migh...
Xcode changes unmodified storyboard and XIB files
... because of merging issues. Total madness. They are so amazing, especially now that they have intelligent autolayout built in, you are really missing out if you are not using them.
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Hosting a Maven repository on github
...>
</configuration>
</plugin>
</plugins>
Now try running mvn clean deploy. You'll see that it deployed your maven repository to target/mvn-repo. The next step is to get it to upload that directory to GitHub.
Add your authentication information to ~/.m2/settings.x...
Javascript parseInt() with leading zeros
... Yes, Firefox and Chrome latest version doesn't have a problem now.
– mythicalcoder
Feb 1 '17 at 10:05
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Changing the background drawable of the searchview widget
...mply make one local copy and use it in selector drawable for both themes.
Now, you'll need to edit downloaded nine-patches to your need (i.e. changing blue color to red one). You can take a look at file using draw 9-patch tool to check if it is correctly defined after your edit.
I've edited files ...
Convert to/from DateTime and Time in Ruby
...ew_offset, :gm)
end
def to_local_time
to_time(new_offset(DateTime.now.offset-offset), :local)
end
private
def to_time(dest, method)
#Convert a fraction of a day to a number of microseconds
usec = (dest.sec_fraction * 60 * 60 * 24 * (10**6)).to_i
Time.send(method, dest.yea...
Determine if the device is a smartphone or tablet? [duplicate]
... This answer is good but possibly a bit dated since values-xlarge is now being deprecated.Using /res/values and /res/values-sw600 as the folders to store these values in may be a better solution. sw600 means "smallest width 600". If the size of the smallest dimension of the screen is greater...
Getting the first and last day of a month, using a given DateTime object
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I know I'm being picky here, but shouldn't lastDayofMonth be firstDayOfMonth.AddMonths(1).AddSeconds(-1);?
– Karl Gjertsen
Jan 5 '16 at 15:27
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Recommended way to get hostname in Java
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Not quite the answer I was hoping for but now I know how to ask a better question, thanks.
– Sam Hasler
Oct 19 '11 at 14:21
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What is the best collation to use for MySQL with PHP? [closed]
...the one we're going to test next:
charset utf8 collate utf8_general_ci
-- now, create the table and fill it with values
CREATE TABLE `test` (`key` VARCHAR(16), `value` VARCHAR(16) )
CHARACTER SET utf8 COLLATE utf8_general_ci;
INSERT INTO `test` VALUES ('Key ONE', 'value'), ('Key TWO', 'valúe'...