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Coding in Other (Spoken) Languages
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You were always going to get the best answer from a non-native English speaker. I'm Scottish and learning English was difficult for me too ;-)
– Davie
Sep 25 '09 at 11:41
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How can I deploy an iPhone application from Xcode to a real iPhone device?
...o allow the use of this certificate:
Launch Keychain Access.app. With no items selected, from the Keychain menu select Certificate Assistant, then Create a Certificate.
Name: iPhone Developer
Certificate Type: Code Signing
Let me override defaults: Yes
Click Continue
Validity: 3650 days
Clic...
LINQ .Any VS .Exists - What's the difference?
...ny also has an overload which takes no parameters and simply looks for any item in the enumerable.
Exists has no such overload.
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What does the slash mean in help() output?
...-in function len in module builtins:
len(obj, /)
Return the number of items in a container.
Positional only parameters make underlying c/library functions easy to maintain. It allows parameters names of positional only parameters to be changes in future without risk of breaking client code th...
What are these attributes: `aria-labelledby` and `aria-hidden`
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aria-hidden="true" will hide decorative items like glyphicon icons from screen readers, which doesn't have meaningful pronunciation so as not to cause confusions. It's a nice thing do as matter of good practice.
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Optimal number of threads per core
...etc., and there's nothing else running, 1 thread per core will get you the best performance. However that very likely not the case. Adding more threads usually helps, but after some point, they cause some performance degradation.
Not long ago, I was doing performance testing on a 2 quad-core machin...
Sending a notification from a service in Android
...SystemService(NOTIFICATION_SERVICE);
notificationManager.notify(0, n);
Best way
Code above needs minimum API level 11 (Android 3.0).
If your minimum API level is lower than 11, you should you use support library's NotificationCompat class like this.
So if your minimum target API level is 4+ ...
Position Absolute + Scrolling
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So gaiour is right, but if you're looking for a full height item that doesn't scroll with the content, but is actually the height of the container, here's the fix. Have a parent with a height that causes overflow, a content container that has a 100% height and overflow: scroll, and a ...
Show pop-ups the most elegant way
...roach, however think of this particular UX: Say a customer is ordering an item, and the UI presents a confirm order popup (so we've 'occupied' Adam's popup with content). Now we click send or buy or whatever from that popup, and there is an error whereby the user needs to amend that order in the p...
How to turn on front flash light programmatically in Android?
...oolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.activity_main, menu);
return true;
}
public void flashLightOn(View view) {
try {
if (getPackageManager().hasSystemFeature(
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