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Simple insecure two-way data “obfuscation”?
...ng to keep honest people honest, but something a little stronger than ROT13 or Base64 .
17 Answers
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UTF-8: General? Bin? Unicode?
...d the following post from MySQL forums:
http://forums.mysql.com/read.php?103,187048,188748
As for utf8_bin:
Both utf8_general_ci and utf8_unicode_ci perform case-insensitive comparison. In constrast, utf8_bin is case-sensitive (among other differences), because it compares the binary values of the ...
The differences between .build, .create, and .create! and when should they be used?
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234
There are a couple differences, but they're not big:
.create is equivalent to .new followed b...
Convert unix time to readable date in pandas dataframe
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230
These appear to be seconds since epoch.
In [20]: df = DataFrame(data['values'])
In [21]: df.c...
How can I detect whether an iframe is loaded?
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3 Answers
3
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How to remove debugging from an Express app?
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edited Apr 1 '14 at 19:31
Adaptabi
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answered Ju...
Left-pad printf with spaces
...llowing.
char *ptr = "Hello";
printf("%40s\n", ptr);
That will give you 35 spaces, then the word "Hello". This is how you format stuff when you know how wide you want the column, but the data changes (well, it's one way you can do it).
If you know you want exactly 40 spaces then some text, just...
How do I prevent commands from showing up in Bash history?
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answered Mar 21 '15 at 21:53
kenorbkenorb
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How do I get the name of a Ruby class?
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739
You want to call .name on the object's class:
result.class.name
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