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Exception 'open failed: EACCES (Permission denied)' on Android
...ions
private static final int REQUEST_EXTERNAL_STORAGE = 1;
private static String[] PERMISSIONS_STORAGE = {
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE
};
/**
* Checks if the app has permission to write to device storage
*
* If the app do...
Magic number in boost::hash_combine
...1, and with no simple correlation between the bits. A common way to find a string of such bits is to use the binary expansion of an irrational number; in this case, that number is the reciprocal of the golden ratio:
phi = (1 + sqrt(5)) / 2
2^32 / phi = 0x9e3779b9
So including this number "randoml...
How to mock a final class with mockito
...ly use this new engine and one can do :
final class FinalClass {
final String finalMethod() { return "something"; }
}
FinalClass concrete = new FinalClass();
FinalClass mock = mock(FinalClass.class);
given(mock.finalMethod()).willReturn("not anymore");
assertThat(mock.finalMethod()).isN...
Linux: compute a single hash for a given folder & contents?
...son Output as JSON
-d, --delim=: Character or string delimiter/separator for terse output(default ':')
-l, --max-level=N Do not traverse tree beyond N level(s)
--hash Enable hashing(default is MD5).
-c, --checksum=md5 Valid hashing...
How to wait 5 seconds with jQuery?
I'm trying to create an effect where the page loads, and after 5 seconds, the success message on the screen fades out, or slides up.
...
How can I connect to MySQL in Python 3 on Windows?
I am using ActiveState Python 3 on Windows and wanted to connect to my MySQL database.
I heard that mysqldb was the module to use.
I can't find mysqldb for Python 3.
...
How to enable file sharing for my app?
... editing info.plist directly, below should help you, don't key in "YES" as string below:
<key>UIFileSharingEnabled</key>
<string>YES</string>
You should use this:
<key>UIFileSharingEnabled</key>
<true/>
...
How can I see all the issues I'm watching on Github?
...
GET /orgs/:org/issues
Parameters
Name Type Description
filter string Indicates which sorts of issues to return. Can be one of:
* assigned: Issues assigned to you
* created: Issues created by you
* mentioned: Issues mentioning you
* subscribed: Issues you're subscribed to updates for
* ...
PHP Constants Containing Arrays?
...
You can store it as a JSON string in a constant. And application point of view, JSON can be useful in other cases.
define ("FRUITS", json_encode(array ("apple", "cherry", "banana")));
$fruits = json_decode (FRUITS);
var_dump($fruits);
...
How do you test to see if a double is equal to NaN?
... the following code.
public class Not_a_Number {
public static void main(String[] args) {
// TODO Auto-generated method stub
String message = "0.0/0.0 is NaN.\nsimilarly Math.sqrt(-1) is NaN.";
String dottedLine = "------------------------------------------------";
D...