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Show dialog from fragment?
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Unfortunately this approach is a bit more verbose than the classic managed dialogs approach of previous Android revisions, but it is now the preferred method. You can avoid referencing the Activity entirely by using the putFragment and getFragment methods of Fra...
Why is Java's SimpleDateFormat not thread-safe? [duplicate]
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How safe is it to store sessions with Redis?
... hard-disk. You can go through http://redis.io/topics/persistence to learn more, but at a high level, here are your options -
If you cannot afford losing any sessions, set appendfsync always in your configuration file. With this, Redis guarantees that any write operations are saved to the disk. T...
Format date to MM/dd/yyyy in JavaScript [duplicate]
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How to Add Stacktrace or debug Option when Building Android Studio Project
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This is gone in 0.8.12. Anyone know more?
– nmr
Oct 14 '14 at 20:11
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Why is it string.join(list) instead of list.join(string)?
...ee conceptually even if It makes sense codewise. list.join(string) appears more an object-oriented approach whereas string.join(list) sounds much more procedural to me.
– Eduardo Pignatelli
Jan 14 '18 at 15:35
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How can I remove a key and its value from an associative array?
...key3"]=> string(6) "value3" ["key4"]=> string(6) "value4" }
read more about array_diff: http://php.net/manual/en/function.array-diff.php
To remove an element by using index:
array_splice($arr, 1, 1);
var_dump($arr);
// array(1) { ["key3"]=> string(6) "value3" }
read more about ar...
Encrypt and decrypt a string in C#?
...answer over time to address shortcomings, please see jbtule's answer for a more robust, informed solution.
https://stackoverflow.com/a/10366194/188474
Original Answer:
Here's a working example derived from the "RijndaelManaged Class" documentation and the MCTS Training Kit.
EDIT 2012-April: Th...
How to set radio button checked as default in radiogroup?
...1.setText("Less");
radioBtn2.setText("Normal");
radioBtn3.setText("More");
radioGroup.addView(radioBtn1);
radioGroup.addView(radioBtn2);
radioGroup.addView(radioBtn3);
radioGroup.check(radioBtn2.getId());
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Round a Floating Point Number Down to the Nearest Integer?
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