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What's the difference between == and .equals in Scala?
...he AnyRef.equals(Any) method is the one overridden by subclasses. A method from the Java Specification that has come over to Scala too. If used on an unboxed instance, it is boxed to call this (though hidden in Scala; more obvious in Java with int->Integer). The default implementation merely comp...
Running Composer returns: “Could not open input file: composer.phar”
...
php -r "readfile('https://getcomposer.org/installer');" | php
I got it from here: https://getcomposer.org/download/
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Twitter Bootstrap 3 Sticky Footer
...TML & CSS in the official sticky-footer example is now quite different from what is described here e.g. no 'wrap' div used anymore.
– IanB
Mar 26 '14 at 1:28
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How to print color in console using System.out.println?
...7 + "[31;1mERROR" + (char)27 + "[0m" only yields "[31;1mERROR[0m" when run from a windows cmd.com as an executable .jar
– simpleuser
Feb 12 '17 at 6:03
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`levels
...uates your expression within that environment. Assigning the return object from the call to within() thus succeeds in the properly modified data frame.
Here is an example (you don't need to create new datX - I just do that so the intermediary steps remain at the end)
## one or t'other
#dat2 <- ...
Open files in 'rt' and 'wt' modes
...ce text mode is the default.
Other than U, those mode flags come directly from the standard C library's fopen() function, a fact that is documented in the sixth paragraph of the python2 documentation for open().
As far as I know, t is not and has never been part of the C standard, so although many...
Simplest/Cleanest way to implement singleton in JavaScript?
...n you can simply import the singleton object to use it:
import myInstance from './my-singleton.js'
// ...
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Is Java a Compiled or an Interpreted programming language ?
...y. While this is still considered an "interpreter," It's quite different from interpreters that read and execute the high level source code (i.e. in this case, Java source code is not interpreted directly, the bytecode, output of Java compiler, is.)
It is technically possible to compile Java dow...
Retina displays, high-res background images
...;
}
}
As @3rror404 included in his edit after receiving feedback from the comments, there's a world beyond Webkit/iPhone. One thing that bugs me with most solutions around so far like the one referenced as source above at CSS-Tricks, is that this isn't taken fully into account.
The origina...
Why can't (or doesn't) the compiler optimize a predictable addition loop into a multiplication?
...l compilers are brave enough to do that. It often draws a lot of criticism from the "C is just a higher-level assembly language" crowd. (Remember what happened when GCC introduced optimizations based on strict-aliasing semantics?)
Historically, GCC has shown itself as a compiler that has what it ta...