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How to pass objects to functions in C++?
...hat was used in the calling context, and cannot be null. All operations performed inside the function apply to the object outside the function. This convention is not available in Java or C.
Pass by value (and pass-by-pointer)
The compiler will generate a copy of the object in the calling context ...
Hibernate: Automatically creating/updating the db tables based on entity classes
...
Sometimes depending on how the configuration is set, the long form and the short form of the property tag can also make the difference.
e.g. if you have it like:
<property name="hibernate.hbm2ddl.auto" value="create"/>
try changing it to:
<property name="hibernate.hbm2ddl....
Uninstalling Android ADT
...digo, I had to delete all other Android stuff, like DDMS , traceview, etc. form the installed software list, and then also remove all the links form Available Software Site section under the Install window. Only after that it installed ADT 2.3.
– zeeshan
Oct 18...
What does Serializable mean?
...tring address;
public void play() {
System.out.println(String.format(
"If I win, send me the trophy to this address: %s", address));
}
@Override
public String toString() {
return String.format(".....Person......\nFirst Name = %s\nLast Name = %s", firs...
Does the APNS device token ever change, once created?
...
From [Apple Documentation ApplePushService]2
The form of this phase of token trust ensures that only APNs generates
the token which it will later honor, and it can assure itself that a
token handed to it by a device is the same token that it previously
provisioned for...
Hiding elements in responsive layout?
...ktops (≥1200px) (Class names : .visible-lg-block, hidden-lg)
For more information : http://getbootstrap.com/css/#responsive-utilities
Below is deprecated as of v3.2.0
Extra small devices
Phones (<768px) (Class names : .visible-xs, hidden-xs)
Small devices
Tablets (≥768px) (Class names...
Is multiplication and division using shift operators in C actually faster?
... These comments make it sound like you're giving up on potential performance from telling the compiler how to do its job. This is not the case. You actually get better code from gcc -O3 on x86 with return i*10 than from the shift version. As someone who looks at compiler output a lot (see m...
Web Service vs WCF Service
..., you can think of it as a SOA enabler. What does this mean?
Well, WCF conforms to something known as ABC, where A is the address of the service that you want to communicate with, B stands for the binding and C stands for the contract. This is important because it is possible to change the binding ...
How do you use “git --bare init” repository?
... to a Git bare repo. It doesn't have the files in the repo in the original form. Whereas your local repo will have the files that form your "code" in addition.
You need to add a remote to the bare repo from your local repo and push your "code" to it.
It will be something like:
git remote add cent...
Android Task Affinity Explanation
...ndroid Task Affinity used for?
An android application has Activities that form a stack like a deck of cards. If you start an android application, and start five activities A,B,C,D,E. They will form a stack
E - chat view
D - weather screen
C - map view
B - weather screen
A - login scree...