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How to render a PDF file in Android
...age.RENDER_MODE_FOR_DISPLAY);
// do stuff with the bitmap
// close the page
page.close();
}
// close the renderer
renderer.close();
For more information see the sample app.
For older APIs I recommend Android PdfViewer library, it is very fast and easy to use, licensed under A...
Difference between Array and List in scala
...he former is generally used for lists which are only ever traversed (and whose size is not known upfront) whereas the latter should be used for lists which either have a known size (or maximum size) or for which fast random access is important.
Mutable Structures
ListBuffer provides a constant-ti...
using facebook sdk in Android studio
...k.com/docs/android/
Unzip the archive
In Android Studio 0.5.5 or later, choose "Import Module" from the File menu.
In the wizard, set the source path of the module to import as the "facebook" directory inside the unpacked archive. (Note: If you choose the entire parent folder, it will bring in not o...
create a trusted self-signed SSL cert for localhost (for use with Express/Node)
...low various instructions on creating a self-signed cert for use with localhost, Most of the instructions seem to be for IIS, but I'm trying to use Nodejs/Express. None of them work properly because while the cert gets installed, it is not trusted. here's what I've tried that fails:
...
How to style SVG with external CSS?
...My CSS didn't work, because the element styles had a higher priority. The most simple solution was it to add an !important to the CSS style for the SVG. Then everything was fine. If you want to avoid !important, you need to move the element styles into the CSS.
– David Gausmann...
How to use support FileProvider for sharing content to other apps?
...ITE_URI_PERMISSION
or both.
Finally, send the Intent to another app. Most often, you do this by calling setResult().
Permissions granted in an Intent remain in effect while the stack
of the receiving Activity is active. When the stack finishes, the
permissions are automatically remo...
How to list files in a directory in a C program?
...
An example, available for POSIX compliant systems :
/*
* This program displays the names of all files in the current directory.
*/
#include <dirent.h>
#include <stdio.h>
int main(void) {
DIR *d;
struct dirent *dir;
d = opendir(...
Why is Thread.Sleep so harmful
...enerally ranges from 15 to 30
milliseconds. This means the thread is almost guaranteed to block for
more than n milliseconds. The likelihood that your thread will
re-awaken exactly after n milliseconds is about as impossible as
impossible can be. So, Thread.Sleep is pointless for timing.
...
What is the “volatile” keyword used for?
... edited Aug 12 '15 at 19:16
akjoshi
14.1k1313 gold badges9292 silver badges116116 bronze badges
answered Aug 7 '10 at 14:26
...
How to get default gateway in Mac OSX
...I can easily retrieve this information. However this is not working in Mac OSX(Snow Leopard).
5 Answers
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