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How to get the last char of a string in PHP?
...0, negative string offsets are also supported.
So, if you keep up with the times, you can access the last character in the string like this:
$str[-1]
DEMO
At the request of a @mickmackusa, I supplement my answer with possible ways of application:
<?php
$str='abcdef';
var_dump($str[-2]); // ...
How can I prevent SQL injection in PHP?
...f using prepared statements is that if you execute the same statement many times in the same session it will only be parsed and compiled once, giving you some speed gains.
Oh, and since you asked about how to do it for an insert, here's an example (using PDO):
$preparedStatement = $db->prepare(...
MySQL error code: 1175 during UPDATE in MySQL Workbench
...
i only came to say that i searched for this post like 20 times in last 6 months as i had always this option to false for 11 years, but now i'm working on a company with this set to true on develop and production. There's many reasons to set it to 0 by default, for example when you...
Google Maps API v3: Can I setZoom after fitBounds?
...
I have come to this page multiple times to get the answer, and while all the existing answers were super helpful, they did not solve my problem exactly.
google.maps.event.addListenerOnce(googleMap, 'zoom_changed', function() {
var oldZoom = googleMap.ge...
When to use PNG or JPG in iPhone development?
... I've yet to see any data on JPEG vs PNG vs iPNG decode performance. Sometimes the more-compressed format is better due to reduced I/O required; I'm not sure how fast the iPhone's flash drive is. And I definitely wouldn't say PNG decompression requires "very little" energy; the Other.artwork file ...
Where are static methods and static variables stored in Java?
...gh some exception, finalize() won't be invoked on the same object a second time.
A final note: how code, runtime data etc. are stored depends on the JVM which is used, i.e. HotSpot might do it differently than JRockit and this might even differ between versions of the same JVM. The above is based o...
How to log PostgreSQL queries?
... /var/lib/pgsql/9.2/data/pg_log/
The log files tend to grow a lot over a time, and might kill your machine. For your safety, write a bash script that'll delete logs and restart postgresql server.
Thanks @paul , @Jarret Hardie , @Zoltán , @Rix Beck , @Latif Premani
...
What's the best way to generate a UML diagram from Python source code? [closed]
...the general case, it can't be done. Python objects can be extended at run time, and objects of any type can be assigned to any instance variable. Figuring out what classes an object can contain pointers to (composition) would require a full understanding of the runtime behavior of the program.
Py...
How do I delete all untracked files from my working directory in Mercurial?
...kovKuperman I guess adding extension is lesser work than this command (one time enabling). I do not enable purge extension because I need it less than once in a fortnight. Also call me silly but, typing this command gives me enough time to think again before doing something as desctructive as 'purge...
Python setup.py develop vs install
...to frequently edit the code without having to re-install the package every time — and that is exactly what python setup.py develop does: it installs the package (typically just a source folder) in a way that allows you to conveniently edit your code after it’s installed to the (virtual) environm...