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MySQL - length() vs char_length()
... Only UCS-2 is encoded in two bytes per character. This encoding (or more accurately UTF-16LE) is what Windows misleadingly calls “Unicode”. MySQL doesn't support UTF-16; instead the usual approach for putting Unicode strings in it is to use UTF-8.
– bobince
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Is it possible to have SSL certificate for IP address, not domain name?
...y right. But to switch to a SSL IP to save the few ms of DNS lookup sounds more hassle to me than it's worth. Plus, you may have issues taking your IP with you if you ever have to change your provider - it's probably not possible. Moving a domain is much easier, and it should be possible to move a c...
How do I store data in local storage using Angularjs?
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What's the 'Ruby way' to iterate over two arrays at once
More of a syntax curiosity than a problem to solve...
7 Answers
7
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Trying to mock datetime.date.today(), but not working
...hich doesn't appear to be what you want.
What you really want seems to be more like this:
@mock.patch('datetime.date.today')
def test():
datetime.date.today.return_value = date(2010, 1, 1)
print datetime.date.today()
Unfortunately, this won't work:
>>> test()
Traceback (most re...
Measuring function execution time in R
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This is much more memory-efficient, then system.time(), which effectively copies its arguments. It is important when you are dealing with data that barely fit into your RAM.
– Adam Ryczkowski
Dec 15 ...
Chrome DevTools Devices does not detect device when plugged in
...ces (alternatively I could have run adb start-server but the prior gives a more informational response)
Now, with Chrome open on my phone and chrome://inspect/ open on my desktop I can see the inspect options.
Next problem: I need to repeat the same steps each time I reboot Windows. To solve that...
How much space can your BitBucket account have?
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As of 30 May 2014 There is now a 1gb (soft 2gb hard) limit. read this for more information
Here is a link to their FAQ which address this question
According to the banner on their homepage: Unlimited disk space. I
can highly recommend it. ;-)
* EDIT (ALMOST TWO YEARS LATER) *
I can still highl...
How do you Encrypt and Decrypt a PHP String?
... encryption library called Halite, which aims to make libsodium easier and more intuitive.
<?php
use \ParagonIE\Halite\KeyFactory;
use \ParagonIE\Halite\Symmetric\Crypto as SymmetricCrypto;
// Generate a new random symmetric-key encryption key. You're going to want to store this:
$key = new KeyF...
Java - JPA - @Version annotation
... Will this prevent creating an entity being (tried to) created more than once? I mean suppose a JMS topic message triggers creation of an entity and there are multiple instances of an application listens to the message. I just want to avoid the unique constraint violation error..
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