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How do you use the ? : (conditional) operator in JavaScript?
...ed Aug 8 '19 at 12:57
CertainPerformance
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answered Jun 7 '11 at 2:13
...
How to change the pop-up position of the jQuery DatePicker control
...ker").datepicker({
changeMonth: true,
changeYear: true,
dateFormat: 'mm/dd/yy',
beforeShow: function (input, inst) {
var rect = input.getBoundingClientRect();
setTimeout(function () {
inst.dpDiv.css({ top: rect.top + 40, left: rect.left + 0 });
...
Finding a branch point with Git?
...wn when comparing identical branches, and coming up with an alternate diff form which removes the sed form from the mix, and makes this "safer" (i.e. it returns a result (namely, the most recent commit) even when you compare master to master):
As a .git-config line:
[alias]
oldest-ancestor = !...
Difference between “or” and || in Ruby? [duplicate]
...e Rails core developers, for example, reject patches which use the keyword forms instead of the operator forms.)
The reason why they exist at all, is not for boolean formulae but for control flow. They made their way into Ruby via Perl's well-known do_this or do_that idiom, where do_this returns fa...
Why doesn't JUnit provide assertNotEquals methods?
...read it the question was not about historical interest, but about a way to formulate the assertion "these two objects are not equal" in a JUnit test. I answered that. Considering the "why is/was there no assertNotEqual" I'd say that's because it's a specialized assert that's not needed as often as a...
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
...ignment Operators. An extract:
A compound assignment expression of the form E1 op= E2 is equivalent to E1 = (T)((E1) op (E2)), where T is the type of E1, except that E1 is evaluated only once.
An example cited from §15.26.2
[...] the following code is correct:
short x = 3;
x += 4.6...
How can you list the matches of Vim's search?
... -r<CR>:copen 33<CR>
" omit a dir from all searches to perform globally
set wildignore+=**/node_modules/**
" use perl regexes - src: http://andrewradev.com/2011/05/08/vim-regexes/
noremap / /\v
"
" STOP search related configs and helps
...
How to use OpenFileDialog to select a folder?
...ng[] files = Directory.GetFiles(fbd.SelectedPath);
System.Windows.Forms.MessageBox.Show("Files found: " + files.Length.ToString(), "Message");
}
}
If you work in WPF you have to add the reference to System.Windows.Forms.
you also have to add using System.IO for Directory class
...
What exactly is LLVM?
...sentation. If every high level language can be represented in this LLVM IR format, then analysis tools based on this IR can be easily reused - that is the basic rationale.
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Optimizing away a “while(1);” in C++0x
...ad that accesses or
updates count2. This is no longer safe with the transformed version
which does access count2 in spite of the infinite loop. Thus the
transformation potentially introduces a data race.
In cases like this, it is very unlikely that a compiler would be able
to prove loop...