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Is there a printf converter to print in binary format?
...anded version of this macro with 16, 32, 64 bit int support: stackoverflow.com/a/25108449/432509
– ideasman42
Jun 21 '17 at 19:57
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Capture keyboardinterrupt in Python without try-except
...SystemExit exception for me. You can make it work nicely if you use it in combination with this: stackoverflow.com/a/13723190/353094
– leetNightshade
Mar 21 '15 at 19:42
2
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No route matches “/users/sign_out” devise rails 3
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How to change node.js's console font color?
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Below you can find colors reference of text to command when running node.js application:
console.log('\x1b[36m%s\x1b[0m', 'I am cyan'); //cyan
console.log('\x1b[33m%s\x1b[0m', stringToMakeYellow); //yellow
Note %s is where in the string (the second argument) gets inj...
Get all unique values in a JavaScript array (remove duplicates)
...); // unique is ['a', 1, 2, '1']
Thanks to Camilo Martin for hint in comment.
ES6 has a native object Set to store unique values. To get an array with unique values you could do now this:
var myArray = ['a', 1, 'a', 2, '1'];
let unique = [...new Set(myArray)];
console.log(unique); // uni...
Node.js Best Practice Exception Handling
...n?
if ( y === 0 ) {
// "throw" the error safely by calling the completion callback
// with the first argument being the error
next(new Error("Can't divide by zero"))
}
else {
// no error occured, continue on
next(null, x/y)
}
}
divide(4,2,func...
Split a List into smaller lists of N size
...oubt you'd see any improvement by storing it in a variable: docs.microsoft.com/en-us/dotnet/api/…
– user1666620
Sep 15 at 13:54
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Pythonic way to create a long multi-line string
...Just as with any string, anything between the starting and ending quotes becomes part of the string, so this example has a leading blank (as pointed out by @root45). This string will also contain both blanks and newlines.
I.e.,:
' this is a very\n long string if I had the\n energy to...
uint8_t can't be printed with cout
...y, though, so I'm not saying you need to use static_cast. I just think the comment trail here got a bit unnecessarily confusing.)
– user743382
Feb 25 '15 at 16:01
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Oracle TNS names not showing when adding new connection to SQL Developer
...RE\ORACLE\ORACLE_HOME
To see which one SQL Developer is using, issue the command show tns in the worksheet
If your tnsnames.ora file is not getting recognized, use the following procedure:
Define an environmental variable called TNS_ADMIN to point to the folder that contains your tnsnames.ora f...