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std::vector versus std::array in C++
...and of the other containers, so you can use it easily with STL algorithms & co. Anyhow, for the very limitation of fixed size it's much less flexible than std::vector.
For an introduction to std::array, have a look at this article; for a quick introduction to std::vector and to the the operatio...
How do I check if a string is valid JSON in Python?
...SON.
In general, the "Pythonic" philosophy for this kind of situation is called EAFP, for Easier to Ask for Forgiveness than Permission.
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On select change, get data attribute value
...icit :select => ' + this.data('id')); -->
console.log(':select & $(this) => ' + $(':selected', $(this)).data('id'));
console.log(':select & this => ' + $(':selected', this).data('id'));
console.log('option:select & this => ' + $('option:selected', t...
Is it possible to use Visual Studio on macOS?
I want to install Visual Studio on macOS. Is this possible?
7 Answers
7
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Java ByteBuffer to String
... Charset charset). You can use the same offset and length values for both calls.
– Andy Thomas
Jul 24 '15 at 14:55
1
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In vim, how do I get a file to open at the same line number I closed it at last time?
...
From Ubuntu's /etc/vim/vimrc file, this example is commented out:
" Uncomment the following to have Vim jump to the last position when
" reopening a file
if has("autocmd")
au BufReadPost * if line("'\"") > ...
How can I wait In Node.js (JavaScript)? l need to pause for a period of time
... console.log('Welcome to My Console,');
}
function function2() {
// all the stuff you want to happen after that pause
console.log('Blah blah blah blah extra-blah');
}
// call the first chunk of code right away
function1();
// call the rest of the code and have it execute after 3 seconds...
How to upload, display and save images using node.js and express [closed]
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First of all, you should make an HTML form containing a file input element. You also need to set the form's enctype attribute to multipart/form-data:
<form method="post" enctype="multipart/form-data" action="/upload">
<in...
What are the special dollar sign shell variables?
... $3, ... are the positional parameters.
"$@" is an array-like construct of all positional parameters, {$1, $2, $3 ...}.
"$*" is the IFS expansion of all positional parameters, $1 $2 $3 ....
$# is the number of positional parameters.
$- current options set for the shell.
$$ pid of the current shell (...
How to correctly dismiss a DialogFragment?
...bout that. Maybe it might make sense to create a minimal, self-contained example and start a new question on that.
– Heinzi
Mar 18 '14 at 21:21
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