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SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
...o. Let's name this sslsock.
Try to run sslsock.startHandshake(). This will block until it is done or throw an exception on error. Whenever an error occurred in startHandshake(), get the exception message. If it equals to handshake alert: unrecognized_name, then you have found a misconfigured server...
Constants in Objective-C
...piled header in Xcode), import your Constants.h inside the #ifdef __OBJC__ block.
#ifdef __OBJC__
#import <UIKit/UIKit.h>
#import <Foundation/Foundation.h>
#import "Constants.h"
#endif
Also note that the Constants.h and Constants.m files should contain absolutely nothing else in...
Best practice for creating millions of small temporary objects
...e some time to execute. However, the i variable will never escape the loop-block. Therefore the JVM will put that variable in a CPU register, regularly increment it but will never send it back to the main memory.
So, creating millions of objects are not a big deal if they are used only locally. The...
How can I represent an 'Enum' in Python?
... @AndréTerra: how do you check for set membership in a try-except block?
– bgusach
Jan 30 '15 at 11:57
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How do I cast a variable in Scala?
...: Graphics2D => g2
case _ => throw new ClassCastException
}
This block replicates the semantics of the asInstanceOf[Graphics2D] method, but with greater flexibility. For example, you could provide different branches for various types, effectively performing multiple conditional casts at t...
Checking whether a variable is an integer or not [duplicate]
...
Do not use type. It is almost never the right answer in Python, since it blocks all the flexibility of polymorphism. For instance, if you subclass int, your new class should register as an int, which type will not do:
class Spam(int): pass
x = Spam(0)
type(x) == int # False
isinstance(x, int) # Tr...
How to break out or exit a method in Java?
...uch a case, a return statement can be used to branch out of a control flow block and exit the method and is simply used like this:
return;
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Which is fastest? SELECT SQL_CALC_FOUND_ROWS FROM `table`, or SELECT COUNT(*)
...n a number of
situations. In particular, when a query has multiple query blocks
(e.g. with UNION), there's simply no way to calculate the number of
“would-have-been” rows at the same time as producing a valid query. As
the iterator executor is progressing towards these kinds of queries,
...
Using the “animated circle” in an ImageView while loading stuff
...
Simply put this block of xml in your activity layout file:
<RelativeLayout
android:id="@+id/loadingPanel"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center" >
<Pro...
How to write logs in text file when using java.util.logging.Logger
....getLogger("MyLog");
FileHandler fh;
try {
// This block configure the logger with handler and formatter
fh = new FileHandler("C:/temp/test/MyLogFile.log");
logger.addHandler(fh);
SimpleFormatter formatter = new SimpleFormatter();
fh.setF...