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How to save an activity state using save instance state?
...tanceState
For more long lived state, consider using a SQLite database, a file, or preferences. See Saving Persistent State.
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Close and Dispose - which to call?
... on some object and it simply calls Close() on it's connection or closes a file handle, it's almost always your best bet to call Dispose()! unless you plan on reusing the object in the very near future.
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How can I resize an image using Java?
I need to resize PNG, JPEG and GIF files. How can I do this using Java?
17 Answers
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How to see full symlink path
...r stat symlinkName not all the path is displayed
(e.g ../../../one/two/file.txt )
5 Answers
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Codeigniter - no input file specified
...d was just trying to do a simple thing. I downloaded the CI and added this file to controller directory, but it won't work.
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Read an Excel file directly from a R script
How can I read an Excel file directly into R? Or should I first export the data to a text- or CSV file and import that file into R?
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Facebook Open Graph not clearing cache
...sh them manually - you can do it automatically.
Lets say you have user profile page with photo:
$url = 'http://'.$_SERVER['HTTP_HOST'].'/'.$user_profile;
$user_photo = 'http://'.$_SERVER['HTTP_HOST'].'/'.$user_photo;
<meta property="og:url" content="<?php echo $url; ?>"/>
<meta pro...
How can I transform string to UTF-8 in C#?
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Use the below code snippet to get bytes from csv file
protected byte[] GetCSVFileContent(string fileName)
{
StringBuilder sb = new StringBuilder();
using (StreamReader sr = new StreamReader(fileName, Encoding.Default, true))
{
String...
Unable to make the session state request to the session state server
...ate IP outside of IIS in an unexpected location, like a nonstandard config file (i.e. not web.config) or a text file. This can cause internal operation to fail even when the service is started, ports aren't being blocked, reg keys are correct, etc.
Kaseya, in particular, places a file called server...
How to remove “index.php” in codeigniter's path
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If you are using Apache place a .htaccess file in your root web directory containing the following:
RewriteEngine on
RewriteCond $1 !^(index\.php|[Javascript / CSS / Image root Folder name(s)]|robots\.txt)
RewriteRule ^(.*)$ /index.php/$1 [L]
Another good version ...