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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...
Telling gcc directly to link a library statically
... to link with statically. After all I'm telling gcc directly all other information about linking with libraries ( -Ldir , -llibname ).
...
What is an existential type?
...alMachine.run.
Java type wildcards (ex: List<?>) are a very limited form of existential types.
Update: Forgot to mention that you can sort of simulate existential types with universal types. First, wrap your universal type to hide the type parameter. Second, invert control (this effectivel...
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...
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...
Is there a standard for storing normalized phone numbers in a database?
...belongs to and deal with the rest of the number according to that nation's format.
Generally, however, phone equipment and such is standardized so you can almost always break a given phone number into the following components
C Country code 1-10 digits (right now 4 or less, but that may change)
A...
How to build a query string for a URL in C#?
...AllKeys
from value in nvc.GetValues(key)
select string.Format(
"{0}={1}",
HttpUtility.UrlEncode(key),
HttpUtility.UrlEncode(value))
).ToArray();
return "?" + string.Join("&", array);
}
I imagine there's a super ele...