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What is 'define' used for in JavaScript (aside from the obvious)?
... traditional script file in that it
defines a well-scoped object that avoids polluting the global
namespace. It can explicitly list its dependencies and get a handle on
those dependencies without needing to refer to global objects, but
instead receive the dependencies as arguments to the fun...
How to get progress from XMLHttpRequest
...he files it has to upload and the size of the uploaded data, so it can provide the progress info.
For the bytes downloaded (when getting the info with xhr.responseText), it is a little bit more difficult, because the browser doesn't know how many bytes will be sent in the server request. The only t...
How to find difference between two Joda-Time DateTimes in minutes
...ve been the selected answer. Its neat and simple.
– Sid
Jan 9 '18 at 12:12
Creating a new Duration object just to get ...
Callback to a Fragment from a DialogFragment
...{
int mStackLevel = 0;
public static final int DIALOG_FRAGMENT = 1;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mStackLevel = savedInstanceState.getInt("level");
}
}
@Override
public void onS...
Memory footprint of Haskell data types
...ires space for the list cells, unless you use Chars > 255.
An Int8 has identical representation to Int. Integer is defined like this:
data Integer
= S# Int# -- small integers
| J# Int# ByteArray# -- large integers
so a small Integer (S#) takes 2...
How do I negate a test with regular expressions in a bash script?
...
Oye vey! Just when I safely sidestep the intergalactic special character madness of perl, I find myself lost in bash space (placement)! (I feel fear squeezing my gut like a python.) Thanks!
– David Rogers
Dec 28 '10...
Is optimisation level -O3 dangerous in g++?
...ptimisation level of -O3 in g++ is somehow 'dangerous', and should be avoided in general unless proven to be necessary.
5...
How does TransactionScope roll back transactions?
...
I think is this is not entirely true. I did a partial trace of the source code of TransactionScope and and I also saw this msdn.microsoft.com/en-us/library/ms172152(v=vs.90).aspx which says "If it did not create the transaction, the commit occurs whenever Commit is...
How to show vertical line to wrap the line in Vim?
...use (you can put this in your .vimrc):
nnoremap <Leader>H :call<SID>LongLineHLToggle()<cr>
hi OverLength ctermbg=none cterm=none
match OverLength /\%>80v/
fun! s:LongLineHLToggle()
if !exists('w:longlinehl')
let w:longlinehl = matchadd('ErrorMsg', '.\%>80v', 0)
echo "Lo...
Using CSS to insert text
...scalable (at least as it is written). I think Martin Hansen has the right idea, which is to use HTML5 data-* attributes. And you can even use the apostrophe correctly:
html:
<div class="task" data-task-owner="Joe">mop kitchen</div>
<div class="task" data-task-owner="Charles" data-...