大约有 6,261 项符合查询结果（耗时：0.0189秒） [XML]
Disable hover effects on mobile browsers
...rState = function() {
var hoverClass = 'hover',
$target = $(".foo"),
preventMouseover = false;
function forTouchstart() {
preventMouseover = true;
}
function forMouseover() {
if (preventMouseover === false) {
$(this).addClass(hoverClass...
How can I change my Cygwin home folder after installation?
...e set during shell startup.²
See this FAQ item for more on the topic.
Footnotes:
Consider moving /etc/passwd and /etc/group out of the way in order to use the new SAM/AD-based mechanism instead.
While it is possible to simply set %HOME% via the Control Panel, it is officially discouraged. Not...
Confused about stdin, stdout and stderr?
...:
cat /etc/passwd > /tmp/out # redirect cat's standard out to /tmp/foo
cat /nonexistant 2> /tmp/err # redirect cat's standard error to /tmp/error
cat < /etc/passwd # redirect cat's standard input to /etc/passwd
Or, the whole enchilada:
cat < /etc/passwd > /tmp/o...
Guaranteed lifetime of temporary in C++?
...se when I declare an instance of this class with a temporary object:
void foo(){
MyType instance("hello");
}
what happens is that we avoid copying and destroying the temporary object and "hello" is placed directly inside the owning class instance's member variable. If the object is heavier w...
Why is the Java main method static?
... qualified main method name, instead of just the class (java com.mycompany.Foo.someSpecialMain) - but that just makes it harder on IDEs to auto-detect the 'launchable' classes in a project.
share
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...
What does middleware and app.use actually mean in Expressjs?
...c/middleware.js");
var stack = middleware(function(data, next) {
data.foo = data.data*2;
next();
}, function(data, next) {
setTimeout(function() {
data.async = true;
next();
}, 100)
}, function(data) {
console.log(data);
});
stack.handle({
"data": 42
})
In...
Why are static variables considered evil?
...rces, for example. private static final Logger LOG = Logger.getLogger(Foo.class); private static final AtomicInteger x = new AtomicInteger(0); As I understand it, static assignments of resources like this are guaranteed thread-safe by the class loader. The Logger instance is or is not thr...
Why use getters and setters/accessors?
...a holder, and dumb data holders should look like dumb data holders:
class Foo {
public:
int DaysLeft;
int ContestantNumber;
};
Adding pass-through getter/setter pairs to such a class adds no value. Other classes should provide meaningful operations, not just operations that fields already...
What happens to global and static variables in a shared library when it is dynamically linked?
...es defined inside a inline function of a class? e.g define "class A{ void foo() { static int st_var = 0; } }" in the header file and include it in module A and module B, will A/B shared the same st_var or each will has its own copy?
– camino
Jul 23 '18 at 21:0...
Adding new column to existing DataFrame in Python pandas
...ou edit will help for this question. my_dataframe = pd.DataFrame(columns=('foo', 'bar')). Reverting your edit
– Kathirmani Sukumar
Dec 10 '16 at 6:53
...