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What's the difference between compiled and interpreted language?
...the original program is translated into something else. Another program, called "the interpreter", then examines "something else" and performs whatever actions are called for. Depending on the language and its implementation, there are a variety of forms of "something else". From more popular to...
What are the differences between a pointer variable and a reference variable in C++?
...compiling error
int &r = *p; <--- likely no compiling error, especially if the nullptr is hidden behind a function call, yet it refers to a non-existent int at address 0
Pointers can iterate over an array; you can use ++ to go to the next item that a pointer is pointing to, and + 4 to go to...
Git log to get commits only for a specific branch
I want to list all commits that are only part of a specific branch.
11 Answers
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How to do a FULL OUTER JOIN in MySQL?
...s by using an anti-join pattern for the second query, and then use a UNION ALL set operator to combine the two sets. In the more general case, where a FULL OUTER JOIN would return duplicate rows, we can do this:
SELECT * FROM t1
LEFT JOIN t2 ON t1.id = t2.id
UNION ALL
SELECT * FROM t1
RIGHT JOIN t2...
How do I execute code AFTER a form has loaded?
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Old but gold... Yes, you are wrong. GUI can not run parallel tasks, what is important to do something WHILE another execution is done.
– Dennis Ziolkowski
Nov 22 '13 at 22:18
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How to move an iFrame in the DOM without losing its state?
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Well, actually, I really don't care if it reloads or not, since their locations are about:blank, but what I do care about is losing the contents inside the frame.
– JCOC611
Nov 29 '11 at 22:15
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Changing an element's ID with jQuery
...retrieves the property that the attribute references (i.e. what you're actually intending to modify)
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Resetting a setTimeout
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You can store a reference to that timeout, and then call clearTimeout on that reference.
// in the example above, assign the result
var timeoutHandle = window.setTimeout(...);
// in your click function, call clearTimeout
window.clearTimeout(timeoutHandle);
// then call setTi...
How to overcome “datetime.datetime not JSON serializable”?
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Why did I go all my life not knowing this. :)
– Arel
May 3 '19 at 15:24
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How to set background color of HTML element using css properties in JavaScript
...unction, hence it should not be in quotes. However, you are right that normally, if setting a color, double quotes would be necessary in JS.
– Bharat Mallapur
Mar 24 '18 at 5:37
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