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How do I solve the INSTALL_FAILED_DEXOPT error?
... emulator) solved it entirely for me.
Just a bit odd that it doesn't work out of the box with default settings.
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How to retrieve the dimensions of a view?
I have a view made up of TableLayout, TableRow and TextView . I want it to look like a grid. I need to get the height and width of this grid. The methods getHeight() and getWidth() always return 0. This happens when I format the grid dynamically and also when I use an XML version.
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Flask raises TemplateNotFound error even though template file exists
...sk,render_template
app=Flask(__name__,template_folder='template')
@app.route("/")
def home():
return render_template('home.html')
@app.route("/about/")
def about():
return render_template('about.html')
if __name__=="__main__":
app.run(debug=True)
And you work space structure like
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Sleeping in a batch file
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UPDATE
The timeout command, available from Windows Vista and onwards should be the command used, as described in another answer to this question. What follows here is an old answer.
Old answer
If you have Python installed, or don't mind in...
Why do we need a fieldset tag?
...
It's needed for accessibility.
Check out:
http://usability.com.au/2013/04/accessible-forms-1-labels-and-identification/
The HTML 4 elements fieldset and legend allow you to layout and organise a large form with many different areas of interest in a logical way ...
ASP.NET Identity reset password
...sword of a user in the new ASP.NET Identity system? Or how can I reset without knowing the current one (user forgot password)?
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Can you break from a Groovy “each” closure?
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Nope, you can't abort an "each" without throwing an exception. You likely want a classic loop if you want the break to abort under a particular condition.
Alternatively, you could use a "find" closure instead of an each and return true when you would have don...
How can I tell if a DOM element is visible in the current viewport?
...to support version of Internet Explorer before 7.
Original solution (now outdated):
This will check if the element is entirely visible in the current viewport:
function elementInViewport(el) {
var top = el.offsetTop;
var left = el.offsetLeft;
var width = el.offsetWidth;
var height = el.o...
C# DLL config file
...our DLL, regardless of the app that is referencing it, you need to worry about access conflicts. If two apps referencing your library happen to be running at the same time, each with their own Configuration object open, then when one saves changes, it will cause an exception next time you try to re...
What is mutex and semaphore in Java ? What is the main difference?
... recursion (eliminating one type of deadlock).
It should also be pointed out that there are "binary" semaphores and "counting/general" semaphores. Java's semaphore is a counting semaphore and thus allows it to be initialized with a value greater than one (whereas, as pointed out, a mutex can only ...