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If strings are immutable in .NET, then why does Substring take O(n) time?
..."before" the pointer) and a CStr (the string ends in a '\0').
The string "Hello there" is thus represented as
0B 00 00 00 48 00 65 00 6C 00 6F 00 20 00 74 00 68 00 65 00 72 00 65 00 00 00
(if assigned to a char* in a fixed-statement the pointer would point to the 0x48.)
This structure allows fo...
Is there an opposite to display:none?
... or inline-block same as it was before
<div style="display:inline" >hello</div>
<div style="display:inline-block">hello2</div>
<div style="display:table-cell" >hello3</div>
script:
$('a').click(function(){
$('div').toggle();
});
Notice that the...
What is the worst real-world macros/pre-processor abuse you've ever come across?
...S{F out;};
public static void main(String[] args) {
System.out.println("Hello World!");
}
Challenge: Can anyone do it with fewer defines and structs? ;-)
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answered M...
Add … if string is too long PHP [duplicate]
...
You can achieve the desired trim in this way too:
mb_strimwidth("Hello World", 0, 10, "...");
Where:
Hello World: the string to trim.
0: number of characters from the beginning of the string.
10: the length of the trimmed string.
...: an added string at the end of the trimmed string.
...
Defining a variable with or without export
...
To illustrate what the other answers are saying:
$ foo="Hello, World"
$ echo $foo
Hello, World
$ bar="Goodbye"
$ export foo
$ bash
bash-3.2$ echo $foo
Hello, World
bash-3.2$ echo $bar
bash-3.2$
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...
What is your favorite C programming trick? [closed]
..." like this:
struct X {
int len;
char str[1];
};
int n = strlen("hello world");
struct X *string = malloc(sizeof(struct X) + n);
strcpy(string->str, "hello world");
string->len = n;
here, we've allocated a structure of type X on the heap that is the size of an int (for len), plus t...
Syntax Error: Not a Chance
...d that to the long list of in-jokes included in Python, just like import __hello__, import this and import antigravity. The Python developers have a well-developed sense of humour!
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improve t...
Perform commands over ssh with Python
..., username="bob", password="password1")
result = shell.run(["echo", "-n", "hello"])
print result.output # prints hello
If you need to run inside a shell:
shell.run(["sh", "-c", "echo -n hello"])
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...
How to output something in PowerShell
... thing of beauty - and one its greatest strengths. For example, the common Hello, World! application is reduced to a single line:
"Hello, World!"
It creates a string object, assigns the aforementioned value, and being the last item on the command pipeline it calls the .toString() method and outpu...
How to solve java.lang.NoClassDefFoundError?
...nning:
* NoClassDefFoundError
* Error: Could not find or load main class hello
* Exception in thread "main" java.lang.NoClassDefFoundError:javaTest/test/hello
(wrong name: test/hello)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknow...