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Can grep show only words that match search pattern?
... I'm not sure under what conditions it does and doesn't display, but I do know that when I used grep across a number of directories it did display the full file path for all matched files, whereas with -h it just displayed the matched words without any specification about which file it is. So, to m...
Can I obtain method parameter name using Java reflection?
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I don't know if they changed the arguments for the compiler plugin, but with the latest (3.5.1 as of now) I had to do to use compiler args in the configuration section: <configuration> <compilerArgs> <arg>-pa...
Is there any Rails function to check if a partial exists?
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I know this has been answered and is a million years old, but here's how i ended up fixing this for me...
Rails 4.2
First, i put this in my application_helper.rb
def render_if_exists(path_to_partial)
render path_to_part...
Apache shows PHP code instead of executing it
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There is no file called php in mods-enabled, what now? This answer does not explain stuff
– Black
Mar 7 '17 at 11:00
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How to avoid type safety warnings with Hibernate HQL results?
...it with Query with that small difference that all operations are type safe now.
So, just change your code to smth like this:
Query q = sess.createQuery("from Cat cat", Cat.class);
List<Cat> cats = q.list();
And you are all set.
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How to sort List of objects by some property
... : compare(x.timeEnded, y.timeEnded);
}
// I don't know why this isn't in Long...
private static int compare(long a, long b) {
return a < b ? -1
: a > b ? 1
: 0;
}
}
sh...
Lombok added but getters and setters not recognized in Intellij IDEA
...ll the plugin, and restart IntelliJ once more.
Everything is working good now.
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.htaccess not working apache
...e configuration files under /etc/apache2/sites-available must end in .conf now. And I had some mixup on my server with a default.conf in /etc/apache2/sites-available and one in /etc/apache2/
– rubo77
Oct 21 '13 at 15:39
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center aligning a fixed position div
...your element in the fixed wrapper*/
display: flex;
flex-flow: column nowrap;
justify-content: center; /* aligns on vertical for column */
align-items: center; /* aligns on horizontal for column */
/* just for styling to see the limits */
border: 2px dashed red;
box-sizing: b...
Vibrate and Sound defaults on notification
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The vibration now has a delay of 1000 ms. If you set the first one to 0, it will go off instantly. It's a { delay, vibrate, sleep, vibrate, sleep } pattern.
– Tom
Apr 30 '15 at 11:22
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