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Default constructor with empty brackets
... reason that an empty set of round brackets (parentheses) isn't valid for calling the default constructor in C++?
9 Answers...
JSLint says “missing radix parameter”
...tion-dependent. ECMAScript 5 specifies that 10 (decimal) is used, but not all browsers support this yet. For this reason always specify a radix when using parseInt.
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Source: MDN parseInt()
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How do I write a for loop in bash
... doSomething($n)
done
Note the $(...) syntax. It's a bash behaviour, it allows you to pass the output from one command (in our case from seq) to another (the for)
This is really useful when you have to iterate over all directories in some path, for example:
for d in $(find $somepath -type d)
do...
How to put a line comment for a multi-line command [duplicate]
...inside a command this way. The \s express an intent to merge lines, so for all intents and purposes you're trying to intersperse comments in a single line, which doesn't work anyway because a \ has to be at the end of the line to have that effect.
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How to set environment variable for everyone under my linux system?
Can I have certain settings that are universal for all my users?
7 Answers
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How to “crop” a rectangular image into a square with CSS?
I know that it is impossible to actually modify an image with CSS, which is why I put crop in quotes.
10 Answers
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Java - get the current class name?
All I am trying to do is to get the current class name, and java appends a useless non-sense $1 to the end of my class name. How can I get rid of it and only return the actual class name?
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What is __init__.py for?
...kages as they existed in Python 3.2 and earlier. A regular package is typically implemented as a directory containing an __init__.py file. When a regular package is imported, this __init__.py file is implicitly executed, and the objects it defines are bound to names in the package’s namespace. The...
Running single test from unittest.TestCase via command line
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Just noticed that this works only if the method is called "test*", so unfortunately it cannot be used to occasionally run test that is "disabled" by rename
– Alois Mahdal
Apr 15 '13 at 12:29
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How to use jQuery in chrome extension?
...t defined my added this to my work.js file for testing. $("body").html("Foo!");
– Ishan
Jan 24 '14 at 6:47
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