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how to make svn diff show only non-whitespace line changes between two revisions
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edited May 21 '19 at 13:17
Marco Sulla
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What is the best way to clear a session variable in rails?
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237
session.delete(:message)
In general, session variable is SessionHash object, which is inherit...
How can I have linked dependencies in a git repo?
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EmilyEmily
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Get loop counter/index using for…of syntax in JavaScript
...oth the value and the index to the function you give it:
var myArray = [123, 15, 187, 32];
myArray.forEach(function (value, i) {
console.log('%d: %s', i, value);
});
// Outputs:
// 0: 123
// 1: 15
// 2: 187
// 3: 32
Or ES6’s Array.prototype.entries, which now has support across current br...
check if a std::vector contains a certain object? [duplicate]
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3 Answers
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What does the comma operator , do?
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132
The expression:
(expression1, expression2)
First expression1 is evaluated, then expression2...
How to change owner of PostgreSql database?
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357
ALTER DATABASE name OWNER TO new_owner;
See the Postgresql manual's entry on this for more d...
Broken references in Virtualenvs
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375
I found the solution to the problem here, so all credit goes to the author.
The gist is that ...
What is the correct answer for cout
...hat it requires the code to produce result b, which outputs 01.
See P0145R3 Refining Expression Evaluation Order for Idiomatic C++ for more details.
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Invoking a static method using reflection
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Adeel AnsariAdeel Ansari
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a...