大约有 3,300 项符合查询结果（耗时：0.0204秒） [XML]
How can I override inline styles with external CSS?
...ine style */
}
<div style="font-size: 18px; color: red;">
Hello, World. How can I change this to blue?
</div>
Important Notes:
Using !important is not considered as a good practice. Hence, you should avoid both !important and inline style.
Adding the !imp...
What is the use case of noop [:] in bash?
...ake any argument. You can do it using ::
> alias alert_with_args='echo hello there'
> alias alert='echo hello there;:'
> alert_with_args blabla
hello there blabla
> alert blabla
hello there
share
|
...
How do you allow spaces to be entered using scanf?
... (name) - 1] == '\n'))
name[strlen (name) - 1] = '\0';
/* Say hello. */
printf("Hello %s. Nice to meet you.\n", name);
/* Free memory and exit. */
free (name);
return 0;
}
share
|
...
What does the “__block” keyword mean?
...y the variable, the block has access to the old object.
NSString* str = @"hello";
void (^theBlock)() = ^void() {
NSLog(@"%@", str);
};
str = @"how are you";
theBlock(); //prints @"hello"
In these 2 cases you need __block:
1.If you want to modify the variable inside the block and expect it to...
How do I convert a string to a lower case representation?
...ick through to the strings package, here's example code:
strings.ToLower("Hello, WoRLd") // => "hello, world"
If you need to handle a Unicode Special Case like Azeri or Turkish, you can use ToLowerSpecial:
strings.ToLowerSpecial(unicode.TurkishCase, "Hello, WoRLd") // => "hello, world"
...
jQuery `.is(“:visible”)` not working in Chrome
...ction</title>
</head>
<body>
<div id="hello-world">
Hello World!
</div>
<div id="fullname">
Fernando Mosquera Catarecha
</div>
<div id="vote">
rate it!
</div...
Static/Dynamic vs Strong/Weak
...e rather than the value it refers to.
For example in Java:
String str = "Hello"; //statically typed as string
str = 5; //would throw an error since java is statically typed
Whereas in a dynamically typed language the type is dynamic, meaning after you set a variable to a type, you...
How to safely call an async method in C# without await
...his:
public string GetStringData()
{
var _ = MyAsyncMethod();
return "hello world";
}
BTW, this is not a "common problem". It's very rare to want to execute some code and not care whether it completes and not care whether it completes successfully.
Update:
Since you're on ASP.NET and wantin...
Mismatched anonymous define() module
...sing a "string id".
anonymous defines
define(function() {
return { helloWorld: function() { console.log('hello world!') } };
})
define(function() {
return { helloWorld2: function() { console.log('hello world again!') } };
})
define with string id
define('moduleOne',functio...
How do you make a web application in Clojure? [closed]
...n have something like this:
(defroutes my-routes
(GET "/" [] "<h1>Hello all!</h1>")
(GET "/user/:id" [id] (str "<h1>Hello " id "</h1>")))
Compojure is still working with the request/response maps so you can always access them if needed:
(defroutes my-routes
(GET "*"...