大约有 3,300 项符合查询结果（耗时：0.0215秒） [XML]
LINQ Contains Case Insensitive
...ntains() is mapped to the LIKE operator:
.Where(a => a.Field.Contains("hello"))
becomes Field LIKE '%hello%'. The LIKE operator is case insensitive by default, but that can be changed by changing the collation of the column.
If the LINQ query is executed in .NET context, you can use IndexOf(),...
Passing an Array as Arguments, not an Array, in PHP
...ic($arg1, $arg2)
{
// Do stuff
echo $arg1.' '.$arg2;
}
$array = ['Hello', 'World'];
// 'Splat' the $array in the function call
variadic(...$array);
// 'Hello World'
Note: array items are mapped to arguments by their position in the array, not their keys.
As per CarlosCarucce's comment,...
How can I capitalize the first letter of each word in a string?
...hod of a string (either ASCII or Unicode is fine) does this:
>>> "hello world".title()
'Hello World'
>>> u"hello world".title()
u'Hello World'
However, look out for strings with embedded apostrophes, as noted in the docs.
The algorithm uses a simple language-independent definitio...
What is the difference between native code, machine code and assembly code?
...uide for these terms. Here's an annotated version of it when I compile a 'hello world' program written in C# in the Release configuration with JIT optimization enabled:
static void Main(string[] args) {
Console.WriteLine("Hello world");
00000000 55 push eb...
Colorizing text in the console with C++
...t to see other color combinations:
system("Color 1A");
std::cout << "Hello, what is your name?" << std::endl;
system("Color 3B");
std::cout << "Hello, what is your name?" << std::endl;
system("Color 4c");
std::cout << "Hello, what is your name?" << std::endl;
Not...
How to remove all event handlers from an event
...ate void button1_Click(object sender, EventArgs e) => MessageBox.Show("Hello");
private void button1_Click2(object sender, EventArgs e) => MessageBox.Show("World");
private void button2_Click(object sender, EventArgs e) => RemoveClickEvent(button1);
private void RemoveClickEv...
how to get request path with express req object
...eting(req, res, next) {
res.send(req.path == '/goodbye' ? 'Farewell!' : 'Hello there!')
}
Then you can mount it to multiple endpoints:
app.use('/world', sendGreeting)
app.use('/aliens', sendGreeting)
Giving:
/world ==> Hello there!
/world/goodbye ==> Farewell!
/aliens ...
Echo tab characters in bash script
... space before echo ever saw it.
echo is fine for simple output, like echo hello world, but you should use printf whenever you want to do something more complex. You can get echo to work, but the resulting code is likely to fail when you run it with a different echo implementation or a different sh...
How to print struct variables in console?
... Commits string `json:"commits"`
}
func main() {
o := Project{Name: "hello", Title: "world"}
spew.Dump(o)
}
output:
(main.Project) {
Id: (int64) 0,
Title: (string) (len=5) "world",
Name: (string) (len=5) "hello",
Data: (string) "",
Commits: (string) ""
}
...
var functionName = function() {} vs function functionName() {}
...function
functionOne();
var functionOne = function() {
console.log("Hello!");
};
And, a function declaration:
// Outputs: "Hello!"
functionTwo();
function functionTwo() {
console.log("Hello!");
}
Historically, function declarations defined within blocks were han...