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What does the 'L' in front a string mean in C++?
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92
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SQL Server equivalent to MySQL enum data type?
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89
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Different names of JSON property during serialization and deserialization
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42
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How to make a JSONP request from Javascript without JQuery?
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}
var script = document.createElement('script');
script.src = '//example.com/path/to/jsonp?callback=foo'
document.getElementsByTagName('head')[0].appendChild(script);
// or document.head.appendChild(script) in modern browsers
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Best way of returning a random boolean value
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36
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Display current date and time without punctuation
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date +%Y%m%d%H%M%S
As man date says near the top, you can use the date command like this:
date [OPTION]... [+FORMAT]
That is, you can give it a format parameter, starting with a +.
You can probably guess the meaning of the formatting symbols I used:
%Y is for year
%m is for month
%d is f...
Java: Difference between the setPreferredSize() and setSize() methods in components
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Usage depends on whether the component's parent has a layout manager or not.
setSize() -- use when a parent layout manager does not exist;
setPreferredSize() (also its related setMinimumSize and setMaximumSize) -- use when a parent layout manager exists...
How does `scp` differ from `rsync`?
...other difference between them concerns invocation. rsync has a plethora of command line options, allowing the user to fine tune its behavior. It supports complex filter rules, runs in batch mode, daemon mode, etc. scp has only a few switches.
In summary, use scp for your day to day tasks. Commands ...