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Application Error - The connection to the server was unsuccessful. (file:///android_asset/www/index.
...lved by adding a timeout to call your index.html
ie you need to add super.setIntegerProperty("loadUrlTimeoutValue", 70000); in your activity.java file ( inside src/com/yourProj/--/youractivity.java)
above this line: super.loadUrl("file:///android_asset/www/index.html");
Explanation:
This can be...
Create a GUID in Java
...dom random) {
long msb = 0;
long lsb = 0;
// (3) set all bit randomly
if (random instanceof SecureRandom) {
// Faster for instances of SecureRandom
final byte[] bytes = new byte[16];
random.nextBytes(bytes);
msb = toNu...
How can I represent an 'Enum' in Python?
...
Here is one implementation:
class Enum(set):
def __getattr__(self, name):
if name in self:
return name
raise AttributeError
Here is its usage:
Animals = Enum(["DOG", "CAT", "HORSE"])
print(Animals.DOG)
...
Spring Boot Remove Whitelabel Error Page
...andler because some exception was thrown in our app (and Spring implicitly sets response code to 500 which is correct); is there an easy way to get hold of that exception here (to include some details in error message returned)?
– Jonik
Feb 20 '15 at 13:07
...
Check whether an input string contains a number in javascript
... a literal match. It makes one small sequence of characters match a larger set of characters. For example, [A-Z] could stand for the upper case alphabet, and \d could mean any digit.
From below example
contains_alphaNumeric « It checks for string contains either letter or number (or) both letter...
Block Declaration Syntax List
...s block, however the syntax for assigning blocks to variables is simply to set the variable equal to an anonymous block.
^return_type (var_type varName)
{
//...
};
typedef Block
This allows you to set up a short name that can be referenced just like any other class name during the declaratio...
What is the instanceof operator in JavaScript?
...e of the String constructor function into the color1 var, rather than just setting it to the return value. I think this better shows what the new keyword does;
function Test(name){
this.test = function(){
return 'This will only work through the "new" keyword.';
}
return name;
}
...
Java Keytool error after importing certificate , “keytool error: java.io.FileNotFoundException & Acc
...
setting the tomcat directory to read-only will cause this exception
– svarog
Nov 18 '17 at 20:25
...
How to write logs in text file when using java.util.logging.Logger
...);
SimpleFormatter formatter = new SimpleFormatter();
fh.setFormatter(formatter);
// the following statement is used to log any messages
logger.info("My first log");
} catch (SecurityException e) {
e.printStackTrace();
} catch (IOExceptio...
Removing X-Powered-By
...
I think that is controlled by the expose_php setting in PHP.ini:
expose_php = off
Decides whether PHP may expose the fact that it is installed on the server (e.g. by adding its signature to the Web server header). It is no security threat in any way, but it makes ...