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How to detect online/offline event cross-browser?
...INE = true;
function checkNetwork() {
$.ajax({
// Empty file in the root of your public vhost
url: '/networkcheck.txt',
// We don't need to fetch the content (I think this can lower
// the server's resources needed to send the HTTP response a bit)
type: 'HEAD',
cache: fals...
Java: What is the difference between and ?
...zer) is marked as native... grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/…
– Cade Daniel
Apr 24 '18 at 20:52
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Get nested JSON object with GSON using retrofit
...idea, because we almost always have many REST resources each with it's own root, it could be useful to generalize deserialization:
class RestDeserializer<T> implements JsonDeserializer<T> {
private Class<T> mClass;
private String mKey;
public RestDeserializer(Class&...
Why don't C++ compilers define operator== and operator!=?
... != that breaks the semantics of ==)
The reason this is the case has its roots (as many of C++ problems) in C. There, the assignment operator is implicitly defined with bit by bit assignment but that wouldn't work for ==. A more detailed explanation can be found in this article from Bjarne Stroust...
Rails: How to list database tables/objects using the Rails console?
...
Its a start, it can list:
models = Dir.new("#{RAILS_ROOT}/app/models").entries
Looking some more...
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Hidden features of HTML
...ive URL paths. So the reference #top would be resolved to “top” in the root index document and to “top” in the same document.
– Gumbo
Jun 6 '09 at 17:25
17
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Can you “ignore” a file in Perforce?
... a client named "CLIENT", a directory named "foo" (located at your project root), and you wish to ignore all .dll files in that directory tree, you can add the following lines to your workspace view to accomplish this:
-//depot/foo/*.dll //CLIENT/foo/*.dll
-//depot/foo/.../*.dll //CLIENT/foo/.../*...
What is the difference between Xamarin.Form's LayoutOptions, especially Fill and Expand?
...d is only used for children of StackLayout. So, if your StackLayout is the root, or not in another StackLayout, Expand has no affect. Instead, any option other than Fill would act as a "wrap content" for sizing, which is what you see.
– therealjohn
Dec 6 '16 at...
Is there a “vim runtime log”?
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I had to add "set nocp" to use "ToggleVerbose()" function when run in root because of &verbose
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What is the difference between gsub and sub methods for Ruby Strings
...s not obvious! Java calls these replace and replaceAll. But Ruby has its roots in Perl which uses the g modifier. It's just one of those things.
– Ray Toal
Jul 21 '11 at 0:27
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