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Is there a difference between x++ and ++x in java?
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yes
++x increments the value of x and then returns x
x++ returns the value of x and then increments
example:
x=0;
a=++x;
b=x++;
after the code is run both a and b will be 1 but x will be 2.
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Can I tell the Chrome script debugger to ignore jquery.js?
...orks unfortunately. If you have "Pause On Caught Exceptions" checked and then blackbox jQuery it will still break on the exceptions.
– blackmamba
Oct 28 '16 at 16:12
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Docker and securing passwords
...t import secrets from an outside location in to the container at run time, then execute the application, providing the secrets. The exact mechanics of this vary based on your run time environment. In AWS, you can use a combination of IAM roles, the Key Management Service, and S3 to store encrypted s...
How to get a variable value if variable name is stored as string?
...from the rest of parameter as the name of the
variable; this variable is then expanded and that value is used in the
rest of the substitution, rather than the value of parameter itself.
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ADT requires 'org.eclipse.wst.sse.core 0.0.0' but it could not be found
...use that link was already enabled. Instead I had to remove ~/.eclipse, and then add that link. However it still didn't work because it complains about conflicting packages (Ubuntu 11.10). In the end the only solution is to completely apt-get remove eclipse, and download it from the eclipse website. ...
Angular JS break ForEach
...loop instead of angular.forEach.
The NATIVE FOR loop is around 90% faster then other for loops.
USE FOR loop IN ANGULAR:
var numbers = [0, 1, 2, 3, 4, 5];
for (var i = 0, len = numbers.length; i < len; i++) {
if (numbers[i] === 1) {
console.log('Loop is going to break.');
break;
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Spring - @Transactional - What happens in background?
...lasses at runtime. I save this reference to a member variable called "me". Then if I need to make internal calls that require a change in the transaction status of the thread, I direct the call through the proxy (e.g. "me.someMethod()".) The forum post explains in more detail. Note that the BeanFact...
Change private static final field using Java reflection
...this has reasonable semantics is one in which an object is constructed and then the final fields of the object are updated. The object should not be made visible to other threads, nor should the final fields be read, until all updates to the final fields of the object are complete. Freezes of a fina...
NSString property: copy or retain?
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Copy should be used for NSString. If it's Mutable, then it gets copied. If it's not, then it just gets retained. Exactly the semantics that you want in an app (let the type do what's best).
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Conceptually, how does replay work in a game?
... @iamgopal: if you know the state of the pseudo-random number generator, then that problem is already solved. Another method may be to treat random numbers as another form of input and save those alongside keypresses and the like.
– Kylotan
Jun 28 '10 at 11:0...