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How to call a PHP function on the click of a button
...nction( msg ) {
alert( "Data Saved: " + msg );
});
});
In your PHP file:
<?php
function abc($name){
// Your code here
}
?>
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Why does sudo change the PATH?
...just disable all path variable changing for all users.
Access your sudoers file by using the command:visudo. You should see the following line somewhere:
Defaults env_reset
which you should add the following on the next line
Defaults !secure_path
secure_path is enabled b...
How to make my font bold using css?
...mples on how to use CSS together with html. You can simply put them into a file, save it and open it up with the browser of your choice:
This one directly embeds your CSS style into your tags/elements. Generally this is not a very nice approach, because you should always separate the content/html f...
Are PHP functions case sensitive?
...>
string(3) "foo"
}
Problem is using autoloaders and case-sensitive file-systems (like ext2/3/4), in that you must call the class name with the same case the file containing the class is named (not how the class name is actually cased), or use strtolower:
The class file:
<?php
// filenam...
Remove carriage return in Unix
What is the simplest way to remove all the carriage returns \r from a file in Unix?
20 Answers
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How to find out which fonts are referenced and which are embedded in a PDF document
...
In evince document viewer, go to File --> properties --> Fonts tab
– Lnux
Dec 17 '16 at 5:53
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How do I capture SIGINT in Python?
...h the Exception. Say you run your program and redirect the output to a log file, ./program.py > output.log. When you press Ctrl-C you want your program to exit gracefully by having it log that all data files have been flushed and marked clean to confirm they are left in a known good state. But Ct...
Execute SQLite script
...n.db < create.sql
SQLite's version of SQL doesn't understand < for files, your shell does.
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How dangerous is it to access an array out of bounds?
...d, I've seen lots of weird things happen on computers I've used (corrupted files, unrecoverable system errors, etc.), and I have no idea how many of them might have been caused by some C program exhibiting the dreaded undefined behavior. (So far no actual demons have flown out of my nose.)
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Swift: #warning equivalent
...}"
find "${SRCROOT}" \( -name "*.swift" \) -print0 | xargs -0 egrep --with-filename --line-number --only-matching "($TAGS).*\$" | perl -p -e "s/($TAGS)/ warning: \$1/"
This will force Xcode to flag a warning at compile time for any // TODO: or // FIXME: comments you markup.
Alternatively, you cou...