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When and why should I use fragments in Android applications? [duplicate]
...ragment, do we just have (for example) a main layout file and then use <include fragement code here/> inside that file whereever we want to include a fragment? And maybe if we dont want a fragment to always be there either hide it and show it when needed or inject it when needed?
...
Does Swift have access modifiers?
...r hand, having a specified public API allows the implementation to change (including use of private methods) without disrupting consumers. If someone 'needs' to use an internal class method I feel they are misunderstanding the limits of the class' functionality (or are trying to use a buggy class)....
Android - Pulling SQlite database android device
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If your device is running Android v4 or above, you can pull app data, including it's database, without root by using adb backup command, then extract the backup file and access the sqlite database.
First backup app data to your PC via USB cable with the following command, replace app.package.n...
How do I determine the size of my array in C?
...meter size_t size indicating the number of elements in the array.
Test:
#include <stdio.h>
#include <stdlib.h>
void printSizeOf(int intArray[]);
void printLength(int intArray[]);
int main(int argc, char* argv[])
{
int array[] = { 0, 1, 2, 3, 4, 5, 6 };
printf("sizeof of arra...
Where is Erlang used and why? [closed]
...bile networks
worldwide.
The most popular open source Erlang applications include the following:
• The 3D subdivision modeler Wings 3D, used to model and texture polygon
meshes.
• The Ejabberd system, which provides an Extensible Messaging and Presence Protocol
(XMPP) based instant messaging (I...
Do I really need to encode '&' as '&'?
...r? which is easier to bugger up?
Methodology 1
Write some content which includes ampersand characters.
Encode them all.
Methodology 2
(with a grain of salt, please ;) )
Write some content which includes a ampersand characters.
On a case-by-case basis, look at each ampersand. Determine if:
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Why is rbindlist “better” than rbind?
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By v1.9.2, rbindlist had evolved quite a bit, implementing many features including:
Choosing the highest SEXPTYPE of columns while binding - implemented in v1.9.2 closing FR #2456 and Bug #4981.
Handling factor columns properly - first implemented in v1.8.10 closing Bug #2650 and extended...
How does the NSAutoreleasePool autorelease pool work?
...t that your statement "anything called with new, alloc or init" should not include "init" (but should include "copy"), because "init" doesn't allocate memory, it only sets up the object (constructor fashion). If you received an alloc'd object and your function only called init as such, you would not...
What is Full Text Search vs LIKE
...le columns. For example, you can search for "peach pie", and the index can include a title, keywords, and a body. Results that match the title can be weighted higher, as more relevant, and can be sorted to show near the top.
Disadvantages:
A fulltext index can potentially be huge, many tim...
How to find the sum of an array of numbers
...g an alert isn't the worst thing that could happen. The only reason I have included this is as an answer Ortund's question as I do not think it was clarified.
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