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How to get current foreground activity context in android?
...= (ActivityManager)context.getSystemService(Context.ACTIVITY_SERVICE);
ComponentName cn = am.getRunningTasks(1).get(0).topActivity;
UPDATE 2018/10/03
getRunningTasks() is DEPRECATED. see the solutions below.
This method was deprecated in API level 21.
As of Build.VERSION_CODES.LOLLIPOP, this meth...
Adding onClick event dynamically using jQuery
...n("click", myFunction);
.on()
Attach an event handler function for one or more events to the
selected elements.
http://api.jquery.com/on/
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Make Iframe to fit 100% of container's remaining height
...esized automatically as the browser is resizing. Is it possible to get it done without writing JavaScript code, only with CSS?
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Using ECMAScript 6
...upports all of the new syntax features of ES6. Together with the flag mentioned at the top of this answer, you will get very close to the desired result.
If you want to run ES6 syntax directly from the console, then you could try to overwrite the JavaScript evaluator of the console (such that Trace...
Flags to enable thorough and verbose g++ warnings
...se positives to be used in a real build. I commented as to why each of the ones I excluded were excluded. This is my final set of suggested warnings:
-pedantic -Wall -Wextra -Wcast-align -Wcast-qual -Wctor-dtor-privacy -Wdisabled-optimization -Wformat=2 -Winit-self -Wlogical-op -Wmissing-declaratio...
How do I return early from a rake task?
I have a rake task where I do some checks at the beginning, if one of the checks fails I would like to return early from the rake task, I don't want to execute any of the remaining code.
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Command-line svn for Windows?
...corresponding option is not checked.
The svn.exe executable is not standalone and it depends on some other files in the distribution but this should not be a problem in most cases.
Once installed you might need to add the folder containing svn.exe to the system PATH as described here so that it is...
Is there a naming convention for MySQL?
... a number at the end of the foreign key name to cater for having more than one referencing column.
Point 5 - I would avoid this. It provides you with little and will become a headache when you want to add or remove columns from a table at a later date.
Some other points are:
Index Naming Convent...
Why is spawning threads in Java EE container discouraged?
One of the first things I've learned about Java EE development is that I shouldn't spawn my own threads inside a Java EE container. But when I come to think about it, I don't know the reason.
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How to print third column to last column?
...how an alternative way of doing the task. Wouldn't you be thankful if someone showed you a simpler and quicker way to do the same task? Maybe the poster thought awk is the only way to do this because of number of 'not incorrect, but certainly improvable upon' answers to other questions?
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