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Detect backspace in empty UITextField
... @Andrew, this is the approach I decided to take. It took a bit of code, but it's certainly effective. Thanks for the help instead of trying to tell me that I'm doing something wrong.
– marcc
Jan 2 '10 at 3:20
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Adding minutes to date time in PHP
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A bit of a late answer, but the method I would use is:
// Create a new \DateTime instance
$date = DateTime::createFromFormat('Y-m-d H:i:s', '2015-10-26 10:00:00');
// Modify the date
$date->modify('+5 minutes');
// Output...
What is the difference between memmove and memcpy?
...than memcpy and if you are unlucky, it may even be slower, so you can only win calling memcpy.
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SSH Private Key Permissions using Git GUI or ssh-keygen are too open
...e directory are, I would try to set them back to that and then do the following
cd ~/.ssh
chmod 700 id_rsa
inside the .ssh folder. That will set the id_rsa file to rwx (read, write, execute) for the owner (you) only, and zero access for everyone else.
If you can't remember what the original set...
How to export a Vagrant virtual machine to transfer it
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// , I tried it, but I got the errors at the following link when I copied over my VirtualBoxVMs directory over to ~/VirtualBox\ VMs, and ran vagrant box list: 0bin.net/paste/iCiaqNhU-i3bbfY2#-KDiXYcRFni1RNgNJhOBrIs/…
– Nathan Basanese
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Changing the resolution of a VNC session in linux [closed]
... to pick up where I left off (maybe with the windows moved around a little bit due to resizing). If I have two separate sessions, I won't be able to continue the same as before, because I'll have to close windows from one session and re-open them in another one. On the other hand, if there's a way...
Pry: show me the stack
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edited Aug 4 '16 at 10:54
amenthes
2,7672828 silver badges3636 bronze badges
answered Feb 7 '14 at...
Logical operators for boolean indexing in Pandas
...gned to work with scalars. So Pandas had to do one better and override the bitwise operators to achieve vectorized (element-wise) version of this functionality.
So the following in python (exp1 and exp2 are expressions which evaluate to a boolean result)...
exp1 and exp2 # Logical A...
Patterns for handling batch operations in REST web services?
...on 5.5.3:
This is easy to code but can result in
a lot of very small bits of traffic to
the server, which is inefficient and
potentially confusing. If we want to
control our traffic, we can capture
these updates and queue them locally
and then send them to the server in
batches at ...
What does character set and collation mean exactly?
...ASCII or ISO-8859-1 can only encode a small subset, since they use 7 and 8 bits per character, respectively. Because many standards specify both a character set and a character encoding, the term "character set" is often substituted freely for "character encoding".
A collation comprises rules that ...