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Force DOM redraw/refresh on Chrome/Mac
...rfectly valid HTML/CSS incorrectly or not at all. Digging in through the DOM inspector is often enough to get it to realize the error of its ways and redraw correctly, so it's provably the case that the markup is good. This happens frequently (and predictably) enough in a project I'm working on t...
How is mime type of an uploaded file determined by browser?
...hrome (version 38 as of writing) has 3 ways to determine the MIME type and does so in a certain order. The snippet below is from file src/net/base/mime_util.cc, method MimeUtil::GetMimeTypeFromExtensionHelper.
// We implement the same algorithm as Mozilla for mapping a file extension to
// a mime ty...
How to import load a .sql or .csv file into SQLite?
... .sql or .csv file into SQLite (I'm using SQLite3 API). I've only found documentation for importing/loading tables, not entire databases. Right now, when I type:
...
iFrame src change event detection?
...and early Opera. (Source)
If the iframe is showing a page within the same domain of the parent, you would be able to access the location with contentWindow.location, as in the following example:
<iframe src="/test.html" onLoad="alert(this.contentWindow.location);"></iframe>
...
Why is null an object and what's the difference between null and undefined?
...e is undefined)
You: What is name? (*)
JavaScript: name? What's a name? I don't know what you're talking about. You haven't ever mentioned any name before. Are you seeing some other scripting language on the (client-)side?
name = null;
You: What is name?
JavaScript: I don't know.
In short; undefin...
When would you use the different git merge strategies?
....
An octopus branch merges multiple heads in one commit as long as it can do it cleanly.
For illustration, imagine you have a project that has a master, and then three branches to merge in (call them a, b, and c).
A series of recursive merges would look like this (note that the first merge was a ...
CoffeeScript on Windows?
How can I try CoffeeScript on Windows?
13 Answers
13
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How can I use Async with ForEach?
...
List<T>.ForEach doesn't play particularly well with async (neither does LINQ-to-objects, for the same reasons).
In this case, I recommend projecting each element into an asynchronous operation, and you can then (asynchronously) wait for th...
Can regular expressions be used to match nested patterns? [duplicate]
...te automaton (which is the data structure underlying a regular expression) does not have memory apart from the state it's in, and if you have arbitrarily deep nesting, you need an arbitrarily large automaton, which collides with the notion of a finite automaton.
You can match nested/paired elements...
Finish an activity from another activity
... in manifest file: launchMode = "singleInstance"
When the user clicks new, do FirstActivity.fa.finish(); and call the new Intent.
When the user clicks modify, call the new Intent or simply finish activity B.
FIRST WAY
In your first activity, declare one Activity object like this,
public static A...