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Text inset for UITextField?
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Bo Persson
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answered Nov 22 '12 at 15:21
chuthan20chu...
start MySQL server from command line on Mac OS Lion
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As this helpful article states:
On OS X to start/stop MySQL from the command line:
sudo /usr/l...
Vim for Windows - What do I type to save and exit from a file?
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HTML link is broken.
– Naxos84
Feb 5 '18 at 13:30
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Activate a virtualenv via fabric as deploy user
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Right now, you can do what I do, which is kludgy but works perfectly well* (this usage assumes ...
How can I set the default value for an HTML element?
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I came across this question, but the accepted and highly upvoted answer didn't work for me. It...
Prevent form submission on Enter key press
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event.key === "Enter"
More recent and much cleaner: use event.key. No more arbitrary number cod...
What is the difference between an int and a long in C++?
...der Windows they are the same, but for example on Alpha systems a long was 64 bits whereas an int was 32 bits. This article covers the rules for the Intel C++ compiler on variable platforms. To summarize:
OS arch size
Windows IA-32 4 bytes
Windows Intel 64...
Import CSV to SQLite
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For other people who land here from a search, if the first line of your csv file contains the column names, then you can omit the first cre...
How long is the SHA256 hash?
...each character (instead of 8, like for ASCII), so 256 bits would represent 64 hex characters, therefore you need a varchar(64), or even a char(64), as the length is always the same, not varying at all.
And the demo :
$hash = hash('sha256', 'hello, world!');
var_dump($hash);
Will give you :
$ ph...
How to convert byte array to string and vice versa?
...ly must use a String to hold binary data then the safest way is to use Base64 encoding.
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