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How to run a function when the page is loaded?
...
window.onload = function() { ... etc. is not a great answer.
This will likely work, but it will also break any other functions already hooking to that event. Or, if another function hooks into that event after yours, it will break yours.
So, you can spend...
HTML5 form required attribute. Set custom validation message?
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Use setCustomValidity:
document.addEventListener("DOMContentLoaded", function() {
var elements = document.getElementsByTagName("INPUT");
for (var i = 0; i < elements.length; i++) {
elements[i].oninvalid = functi...
django.core.exceptions.ImproperlyConfigured: Error loading MySQLdb module: No module named MySQLdb
...lso should be same architecture) and already tried everything like pip and etc. In order fix this problem do following steps:
Download MySql for Python from here
Untar downloaded file. In terminal window do following: tar xvfz downloade.tar.
cd /to untared directory
Run sudo python setup.py instal...
Different between parseInt() and valueOf() in java?
...) because the former is consistently present across Integer, Long, Double, etc.
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How do I do top 1 in Oracle?
... * FROM MYTABLE
--ORDER BY COLUMNNAME -OPTIONAL
OFFSET 0 ROWS FETCH NEXT 1 ROWS ONLY
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Passing variables to the next middleware using next() in Express.js
...calling a functional property of the response object such as res.json({}), etc. res.locals is only available on the back-end over the life of the request. expressjs.com/en/5x/api.html
– cchamberlain
Feb 20 at 0:10
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Convert base64 string to ArrayBuffer
...4) {
var dataUrl = "data:application/octet-binary;base64," + base64;
fetch(dataUrl)
.then(res => res.arrayBuffer())
.then(buffer => {
console.log("base64 to buffer: " + new Uint8Array(buffer));
})
}
// buffer to base64
function bufferToBase64Async( buffer ) {
var bl...
C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
... Clients();//构造函数
virtual ~Clients();//析构函数
int GetClientCount();
bool PutClient(int sock,const struct sockaddr_in &clientAddr);
void RemoveClient(int sock);
bool GetAddrBySocket(int sock,struct sockaddr_in *addr);
bool PutName(int sock,const char *name, int...
Extract file basename without path and extension in bash [duplicate]
...k in all recent (post 2004) POSIX compliant shells, (e.g. bash, dash, ksh, etc.).
Source: Shell Command Language 2.6.2 Parameter Expansion
More on bash String Manipulations: http://tldp.org/LDP/LG/issue18/bash.html
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Why does C# have break if it's not optional? [duplicate]
...ement/ rather than a /statement-list/. It would then match if, while, for, etc. No break would be required. You get one statement. More than that, and you put braces. That would have been awesome.
– Jeffrey L Whitledge
Jun 24 '10 at 13:56
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