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How to detect when an Android app goes to the background and come back to the foreground
...in the documentation, you will find: Keep in mind that onResume is not the best indicator that your activity is visible to the user; a system window such as the keyguard may be in front. Use onWindowFocusChanged(boolean) to know for certain that your activity is visible to the user (for example, to ...
Practical uses of different data structures [closed]
... cost to the company of that end product. Efficiently managed tells us how best the data can be accessed based on the primary requirement of the end product. This is a very high level explanation but data structures is a vast subjects. Most of the interviewers dive into data structures that they can...
Revert to a commit by a SHA hash in Git? [duplicate]
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This seems to be the best answer. It also tells clearly the difference between git revert and git reset.
– kta
May 14 '18 at 3:14
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How can I distribute python programs?
...windows?
http://www.ironpython.net
[EDIT]
Try out Cx_Freeze, By far the best .py to .exe (plus a few .dlls) compiler I've ever used.
http://cx-freeze.sourceforge.net/
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Textarea onchange detection
...to be very simple.
Until such time as that dream is fulfilled, here's the best way to do this, cross-browser: use a combination of the input and onpropertychange events, like so:
var area = container.querySelector('textarea');
if (area.addEventListener) {
area.addEventListener('input', function(...
Date ticks and rotation in matplotlib
...ot the typical object-oriented style either. Your answer is definitely the best here. Basically, anything with a function is not object-oriented. It doesn't matter if you import setp or not.
– Ted Petrou
Oct 9 '17 at 19:37
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Add a tooltip to a div
... a fancier javascript version, you can look into:
https://jqueryhouse.com/best-jquery-tooltip-plugins/
The above link gives you 25 options for tooltips.
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How to detect when WIFI Connection has been established in Android?
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The best that worked for me:
AndroidManifest
<receiver android:name="com.AEDesign.communication.WifiReceiver" >
<intent-filter android:priority="100">
<action android:name="android.net.wifi.STATE_CHANGE"...
When should I use double or single quotes in JavaScript?
...ference and/or API consistency. Other than being consistent, use whichever best suits the string.
Using the other type of quote as a literal:
alert('Say "Hello"');
alert("Say 'Hello'");
This can get complicated:
alert("It's \"game\" time.");
alert('It\'s "game" time.');
Another option, new in ECMA...
Architecture of a single-page JavaScript web application?
...rms from records, ...
Just choose a javascript framework, and follow its best practices. My favorites are ExtJS and GWT, but YMMV.
Do NOT roll your own solution for this. The effort required to duplicate what modern javascript frameworks do is too big. It is always faster to adapt something exist...