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Is == in PHP a case-sensitive string comparison?
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== is case sensitive, some other operands from the php manual to familiarize yourself with
http://www.php.net/manual/en/language.operators.comparison.php
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CSS: how to position element in lower right?
...bsolute;
bottom: 0;
right: 0;
If you need to space the text farther away from the edge, you could change 0 to 2px or similar.
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Ruby: require vs require_relative - best practice to workaround running in both Ruby =1.
...line before the require_relative: require 'extensions/all' (sourced from Aurril's post here)
– thegreendroid
Apr 17 '12 at 5:24
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Error during SSL Handshake with remote server
...s expired while a browser showed it as secure - Apache certificate was far from expiration. Updating Tomcat KeyStore file solved the problem.
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Can bash show a function's definition?
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set | sed -n '/^foobar ()/,/^}/p'
This basically prints the lines from your set command starting with the function name foobar () and ending with }
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How do you tell a specific Delayed::Job to run in console?
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answering how to run specific job from console:
Delayed::Job.find(x).invoke_job
but you must remember that it won't run any other things like destroying job that was done or so on. just running the job/task.
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How do you grep a file and get the next 5 lines
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You want:
grep -A 5 '19:55' file
From man grep:
Context Line Control
-A NUM, --after-context=NUM
Print NUM lines of trailing context after matching lines.
Places a line containing a gup separator (described under --group-separator)
between contiguous g...
How to detect when WIFI Connection has been established in Android?
...s is quick check if there is an internet connect either Wifi or CellData. From here you can choose what action you want to take. Is it in Airplane mode needs to be checked also.
On a separate thread.
I set a variable IpAddress to = " "
And poll until I have a valid an ip address.
WifiManager wi...
Can we instantiate an abstract class?
..., you can read about the Object Creation Process. I'll quote one statement from that here: -
Whenever a new class instance is created, memory space is allocated
for it with room for all the instance variables declared in the class
type and all the instance variables declared in each supercla...
Set default value of an integer column SQLite
... the only way to bypass the errors that SQLiteStudio 3.1.1 was generating from lacking of "Unique" condition
– Nader Belal
Jun 4 '18 at 12:04
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