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Base64 Java encode and decode a string [duplicate]
...ring str = new String(DatatypeConverter.printBase64Binary(new String("user:123").getBytes()));
String res = DatatypeConverter.parseBase64Binary(str);
System.out.println(res);
}
}
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How to toggle a value in Python
...n using itertools
If you have more than two values, the itertools.cycle() function provides a generic fast way to toggle between successive values:
>>> import itertools
>>> toggle = itertools.cycle(['red', 'green', 'blue']).next
>>> toggle()
'red'
>>> toggle()
'...
How can I convert byte size into a human-readable format in Java?
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Fun fact: The original snippet posted here was the most copied Java snippet of all time on Stack Overflow, and it was flawed. It was fixed, but it got messy.
Full story in this article: The most copied Stack Overflow snippet ...
psql - save results of command to a file
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123
Typing \o again turns it off.
– Carl G
Oct 28 '15 at 22:17
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Why do I need to do `--set-upstream` all the time?
... master [enter/↑/↓/ctrl+c]
Counting objects: 9, done.
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Also, it's fun to type swear words in your terminal.
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What are the calling conventions for UNIX & Linux system calls (and user-space functions) on i386 an
...back Machine at 2018-11-24)
Where is the x86-64 System V ABI documented? - https://github.com/hjl-tools/x86-psABI/wiki/X86-psABI is kept up to date (by HJ Lu, one of the ABI maintainers) with links to PDFs of the official current version.
If that's not precisely what you're after, use 'x86_64 abi'...
How to create a file in Linux from terminal window? [closed]
... @EugenRieck What if it says permission denied
– 123
Sep 30 '13 at 10:57
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Android- create JSON Array and JSON Object
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Swapnil KotwalSwapnil Kotwal
4,81233 gold badges4242 silver badges7070 bronze badges
add a co...
How to log source file name and line number in Python
...ents. The answer is logging levels though.
– bugmenot123
Apr 28 at 18:28
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Check if table exists without using “select from”
...ny errors. This should be the accepted answer.
– vaso123
Mar 10 '17 at 0:06
1
Note that on a TEMP...