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Can I get the name of the currently running function in JavaScript?
...ons of JS you can get it by using arguments.callee.
You may have to parse out the name though, as it will probably include some extra junk. Though, in some implementations you can simply get the name using arguments.callee.name.
Parsing:
function DisplayMyName()
{
var myName = arguments.call...
How to find out which view is focused?
I need to find out if any view is focused inside an Activity and what view it is. How to do this?
6 Answers
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Keep ignored files out of git status
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From man git-lsfiles:
-i, --ignored
Show ignored files in the output. Note that this also reverses any exclude list present.
Personally I tend to keep doxygen files in my source tree, so I simply added this to my .gitignore (which is in the topmost directory of my source tree):
docs/...
Can I set subject/content of email using mailto:?
...to the mailto command using either one of the following ways.
Add ?subject out mailto to the mailto tag.
<a href="mailto:test@example.com?subject=testing out mailto">First Example</a>
We can also add text into the body of the message by adding &body to the end of the tag as shown...
Mysql - How to quit/exit from stored procedure
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Great! You even point out that the END proc_label; syntax (shown in most official MySQL examples) is not needed. (this is a great way to comment out a stored proc without having to scroll to the bottom to put */ in place)
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How do I drag and drop files into an application?
...is done in Borland's Turbo C++ environment, but I'm not sure how to go about it for a C# application I'm working on. Are there best practices or gotchas to look out for?
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How to copy Java Collections list
...city (not size) to contain all of a's elements, then it will throw an IndexOutOfBoundsException. The expectation is that no allocations will be required by Collections.copy to work, and if any are, then it throws that exception. It's an optimization to require the copied collection to be preallocate...
When tracing out variables in the console, How to create a new line?
... Sweet this was it thanks! I needed to see how it was written out
– Leon Gaban
Apr 26 '13 at 15:24
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Is there a “do … while” loop in Ruby?
...it in the future if it's possible.
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|I'm surprised. What do you regret about it?
Because it's hard for users to tell
begin <code> end while <cond>
works differently from
<code> while <cond>
RosettaCode wiki has a similar story:
During November 2005, Yukihiro M...
How to change the opacity (alpha, transparency) of an element in a canvas element after it has been
...o the canvas completely transparently, and then fade it in. I have figured out how to load the image and draw it to the canvas, but I don't know how to change its opacity once it as been drawn.
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