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Detect iPad Mini in HTML5
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Play a stereo audio file and compare the accelerometer response when volume is high on the right channel and on the left channel - iPad2 had mono speakers whereas iPad Mini has built-in stereo speakers.
Need your help to gather the data please visit thi...
Refreshing OAuth token using Retrofit without modifying all calls
We are using Retrofit in our Android app, to communicate with an OAuth2 secured server. Everything works great, we use the RequestInterceptor to include the access token with each call.
However there will be times, when the access token will expire, and the token needs to be refreshed. When the toke...
Determine project root from a running node.js application
...require('path');
global.appRoot = path.resolve(__dirname);
// lib/moduleA/component1.js
require(appRoot + '/lib/moduleB/component2.js');
Pros & Cons
Works consistently but you have to rely on a global variable, which means that you can't easily reuse components/etc.
process.cwd()
This retu...
byte[] to hex string [duplicate]
...ta).Replace("-", string.Empty);
Result: 010204081020
If you want a more compact representation, you can use Base64:
string base64 = Convert.ToBase64String(data);
Result: AQIECBAg
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impro...
Detach many subdirectories into a new, separate Git repository
...er 'git rm --cached -qr --ignore-unmatch -- . && git reset -q $GIT_COMMIT -- apps/AAA libs/XXX' --prune-empty -- --all
As mentioned by void.pointer in his/her comment, this will remove everything except apps/AAA and libs/XXX from current repository.
Prune empty merge commits
This leaves ...
How do I get a background location update every n minutes in my iOS application?
...e actual code reflecting what is being discussed here, check stackoverflow.com/questions/10235203/…
– Lolo
Mar 1 '13 at 5:30
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show 34 mor...
Why do we need tuples in Python (or any immutable data type)?
...but far more than just "substantial" (designing decent hash tables storing completely mutable objects is a nightmare -- either you take copies of everything as soon as you hash it, or the nightmare of checking whether the object's hash has changed since you last took a reference to it rears its ugly...
Simple tool to 'accept theirs' or 'accept mine' on a whole file using git
...rs). Most of the time I either want all of their changes or all of mine. Commonly this is because my change made it upsteam and is coming back to me through a pull, but may be slightly modified in various places.
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How do I implement basic “Long Polling”?
...ds. 1 in 3 chance of returning an error 404 (to show error handling in the coming Javascript example)
msgsrv.php
<?php
if(rand(1,3) == 1){
/* Fake an error */
header("HTTP/1.0 404 Not Found");
die();
}
/* Send a string after a random number of seconds (2-10) */
sleep(rand(2,10));
e...
How to fix 'android.os.NetworkOnMainThreadException'?
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This is exactly the wrong answer. I come across this all the time in peoples code, and its annoying to have to fix it all the time. AsyncTask should not be used for network activity, because it's tied to the activity, but not the activity lifecycle. Rotating th...