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What is the easiest/best/most correct way to iterate through the characters of a string in Java?
... it might inline length(), that is hoist the method behind that call up a few frames, but its more efficient to do this for(int i = 0, n = s.length() ; i < n ; i++) { char c = s.charAt(i); }
– Dave Cheney
Oct 13 '08 at 8:04
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What's the difference between $evalAsync and $timeout in AngularJS?
... I'm not sure I understand though. Why does it make a difference if you're calling $evalAsync from a controller or a directive? The asyncQueue doesn't know whether it was registered from a controller or a directive, it just queues it up on the current scope. Does it have to do with when stuff runs i...
How to duplicate sys.stdout to a log file?
...best way to accomplish logging when a python app is making a lot of system calls?
17 Answers
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Deciding between HttpClient and WebClient
Our web app is running in .Net Framework 4.0. The UI calls controller methods through ajax calls.
7 Answers
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How to redirect to Index from another controller?
... Ok this worked. I tried this earlier must of been a typo when I did it before.
– cjohnson2136
Oct 25 '11 at 16:05
2
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Invoking a jQuery function after .each() has completed
In jQuery, is it possible to invoke a callback or trigger an event after an invocation of .each() (or any other type of iterative callback) has completed .
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Understanding recursion [closed]
... A binary tree is a tree made of nodes that have exactly two children, typically called "left" and "right"; again the children can be nodes, or null. A root is a node that is not the child of any other node.
Imagine that a node, in addition to its children, has a value, a number, and imagine that w...
Append an array to another array in JavaScript [duplicate]
...on to handle it.
var push_apply = Function.apply.bind([].push);
var slice_call = Function.call.bind([].slice);
Object.defineProperty(Array.prototype, "pushArrayMembers", {
value: function() {
for (var i = 0; i < arguments.length; i++) {
var to_add = arguments[i];
...
error C2664:...No user-defined-conversion operator available that can ...
...ator available that can perform this conversion, or the operator cannot be callederror C2664: '__thiscall std::list<int,class std::allocator<int> >::std::list<int,class std::allocator<int> >(unsigned...error C2664: '__thiscall std::list<int,class std::allocator<int> >::std::list<int,class std::alloc...
PHP连接MySQL报错：Fatal error: Call to undefined function mysql_connec...
...闭';
}
?>复制代码
在浏览器中执行后，报错：Fatal error: Call to undefined function mysql_connect()...
·PHP等的配置（如php.ini）已经按照网上或书上的方法正确配置；
·DOS命令窗口中连接MySQL正确；
·PHP非数据库程序也能正确运行；
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