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jQuery get value of selected radio button
The problem statement is simple. I need to see if user has selected a radio button from a radio group. Every radio button in the group share same id.
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Properties order in Margin
If I have such string in XAML:
4 Answers
4
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App Inventor 2 浮点数与字节转换教程 · App Inventor 2 中文网
...Interval(function() {
var msg = window.AppInventor.getWebViewString();
if (msg && msg !== "") {
try {
var data = JSON.parse(msg);
if (data.cmd === "float2bytes") {
var buf = new ArrayBuffer(4);
var view = new DataView(buf);
view.setFloat32(0, data.value, d...
Can I assume (bool)true == (int)1 for any C++ compiler?
...int and this promotion must yield 1.
Reference: 4.7 [conv.integral] / 4: If the source type is bool... true is converted to one.
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C++0x has no semaphores? How to synchronize threads?
... unsigned long count_ = 0; // Initialized as locked.
public:
void notify() {
std::lock_guard<decltype(mutex_)> lock(mutex_);
++count_;
condition_.notify_one();
}
void wait() {
std::unique_lock<decltype(mutex_)> lock(mutex_);
while(!c...
How to make vim paste from (and copy to) system's clipboard?
...stem's clipboard (:help registers). Depending on your system, they may do different things. For instance, on systems that don't use X11 like OSX or Windows, the "* register is used to read and write to the system clipboard. On X11 systems both registers can be used. See :help x11-selection for more ...
What is sr-only in Bootstrap 3?
...of the rendered page.
Screen readers will have trouble with your forms if you don't include a label for every input. For these inline forms, you can hide the labels using the .sr-only class.
Here is an example styling used:
.sr-only {
position: absolute;
width: 1px;
height: 1px;
paddi...
What is the difference between 'java', 'javaw', and 'javaws'?
What is the difference between java , javaw , and javaws ?
5 Answers
5
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Should I size a textarea with CSS width / height or HTML cols / rows attributes?
...that includes a textarea I have the following dilemma when I need to specify its dimensions:
12 Answers
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How do I parse a URL query parameters, in Javascript? [duplicate]
...eURIComponent was used in this function.
function getJsonFromUrl(url) {
if(!url) url = location.search;
var query = url.substr(1);
var result = {};
query.split("&").forEach(function(part) {
var item = part.split("=");
result[item[0]] = decodeURIComponent(item[1]);
});
return...