大约有 42,000 项符合查询结果(耗时:0.0130秒) [XML]
ng-model for `` (with directive DEMO)
...contents of your file encoded ad a data-uri (base64).
Check out a working demo here:
http://plnkr.co/CMiHKv2BEidM9SShm9Vv
share
|
improve this answer
|
follow
...
Using custom std::set comparator
...before the second in the specific strict weak ordering it defines.
Online demo
2. Modern C++11 solution
auto cmp = [](int a, int b) { return ... };
std::set<int, decltype(cmp)> s(cmp);
Before C++20 we need to pass lambda as argument to set constructor
Online demo
3. Similar to first sol...
How to convert PascalCase to pascal_case?
...utput = strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', $input));
PHP Demo |
Regex Demo
Note that cases like SimpleXML will be converted to simple_x_m_l using the above solution. That can also be considered a wrong usage of camel case notation (correct would be SimpleXml) rather than a bug o...
What is the difference between sigaction and signal?
...
Excellent sigaction() demo from GCC themselves: gnu.org/software/libc/manual/html_node/…; and excellent signal() demo from GCC themselves: gnu.org/software/libc/manual/html_node/…. Notice that in the signal demo they avoid changing the handler...
Match everything except for specified strings
...plit(text, @"red|green|blue").Where(x => !string.IsNullOrEmpty(x)) (see demo)
vb.net - Regex.Split(text, "red|green|blue") or, to remove empty items, Regex.Split(text, "red|green|blue").Where(Function(s) Not String.IsNullOrWhitespace(s)) (see demo, or this demo where LINQ is supported)
javascript...
How do I match any character across multiple lines in a regular expression?
...es.
Another note on matlab and octave: the . matches any char by default (demo): str = "abcde\n fghij<Foobar>"; expression = '(.*)<Foobar>*'; [tokens,matches] = regexp(str,expression,'tokens','match'); (tokens contain a abcde\n fghij item).
Also, in all of boost's regex grammar...
Disable button in jQuery
...button').click(function(){
$(this).attr("disabled","disabled");
});
DEMO
Other solution with pure javascript
<button type='button' id = 'rbutton_1' onclick="disable(1)">Click me</button>
<script>
function disable(i){
document.getElementById("rbutton_"+i).setAttribute("...
What's the pythonic way to use getters and setters?
...se "getters" and "setters", but to use plain attributes, like the question demonstrates, and del for deleting (but the names are changed to protect the innocent... builtins):
value = 'something'
obj.attribute = value
value = obj.attribute
del obj.attribute
If later, you want to modify the sett...
Best way to structure a tkinter application? [closed]
...s class. Here's an example (taken from here):
import tkinter as tk
class Demo1:
def __init__(self, master):
self.master = master
self.frame = tk.Frame(self.master)
self.button1 = tk.Button(self.frame, text = 'New Window', width = 25, command = self.new_window)
s...
How to create an array containing 1…N
...e value of v will be undefined
Example showcasing all the forms
let demo= (N) => {
console.log(
[ ...Array(N).keys() ].map(( i) => i+1),
Array(N).fill().map((_, i) => i+1) ,
Array.from(Array(N), (_, i) => i+1),
Array.from({ length: N }, (_, i) => i+1)
...