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How to make an Android device vibrate?
...een vibrate, sleep, vibrate, sleep...
long[] pattern = {0, 100, 1000, 300, 200, 100, 500, 200, 100};
// The '-1' here means to vibrate once, as '-1' is out of bounds in the pattern array
v.vibrate(pattern, -1);
More Complex Vibrations
There are multiple SDKs that offer a more comprehensive range...
What is the C runtime library?
... automate many common programming tasks that are not provided by the C and C++ languages."
8 Answers
...
Returning redirect as response to XHR request
...detect whether a 302 response has occurred. If the 302 redirect leads to a 200, then your program acts identically as if the original request led directly to a 200.
This has been both my experience and the behavior called out in the spec.
2016 Update: Time has passed, and the good news is that the...
How do I scroll to an element within an overflowed Div?
...ow_div").scrollTo("#innerItem");
$("#overflow_div").scrollTo("#innerItem", 2000); //custom animation speed
Note: #innerItem can be anywhere inside #overflow_div. It doesn't really have to be a direct child.
Tested in Firefox (23) and Chrome (28).
If you want to scroll the whole page, check this...
Why are unnamed namespaces used and what are their benefits?
I just joined a new C++ software project and I'm trying to understand the design. The project makes frequent use of unnamed namespaces. For example, something like this may occur in a class definition file:
...
How to cast List to List
... can also upcast to (List) instead of to (Object).
– 200_success
Feb 15 '16 at 11:12
add a co...
How to fix java.net.SocketException: Broken pipe?
...se, I create a Socket server that listen at TCP port 10_000 and accept max 200 pending sockets.
new Thread(() -> {
try (ServerSocket serverSocket = new ServerSocket(10_000, 200)) {
logger.info("Server starts listening on TCP port {}", port);
while (true) {
try {
...
Text overflow ellipsis on two lines
... font-family: sans-serif;
}
.ellipsis {
overflow: hidden;
height: 200px;
line-height: 25px;
margin: 20px;
border: 5px solid #AAA;
}
.ellipsis:before {
content: "";
float: left;
width: 5px;
height: 200px;
}
.ellipsis > *:first-child {
float: right;
widt...
const char* concatenation
...
The C way:
char buf[100];
strcpy(buf, one);
strcat(buf, two);
The C++ way:
std::string buf(one);
buf.append(two);
The compile-time way:
#define one "hello "
#define two "world"
#define concat(first, second) first second
const char* buf = concat(one, two);
...
horizontal scrollbar on top and bottom of table
...oll;
overflow-y:hidden;
}
.wrapper1 {height: 20px; }
.wrapper2 {height: 200px; }
.div1 {
width:1000px;
height: 20px;
}
.div2 {
width:1000px;
height: 200px;
background-color: #88FF88;
overflow: auto;
}
JS:
$(function(){
$(".wrapper1").scroll(function(){
$(".wrapper2").scroll...