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Get a substring of a char* [duplicate]
... Mihai ScurtuMihai Scurtu
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How to get a time zone from a location using latitude and longitude coordinates?
... zone from a location. This community wiki is an attempt at consolidating all of the valid responses.
17 Answers
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How do I close all open tabs at once?
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Shortest/simplest/fastest way would be:
:qa
To save work in all tabs and quit:
:wqa
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How do I manage conflicts with git submodules?
...wered May 7 '09 at 17:33
Jesse HallettJesse Hallett
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Strip all non-numeric characters from string in JavaScript
Consider a non-DOM scenario where you'd want to remove all non-numeric characters from a string using JavaScript/ECMAScript. Any characters that are in range 0 - 9 should be kept.
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Exploitable PHP functions
...purpose isn't to list functions that should be blacklisted or otherwise disallowed. Rather, I'd like to have a grep -able list of red-flag keywords handy when searching a compromised server for back-doors.
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Error handling in getJSON calls
How can you handle errors in a getJSON call? Im trying to reference a cross-domain script service using jsonp, how do you register an error method?
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Disable validation of HTML5 form elements
...hrome, and if you catch the "invalid" event and return false that seems to allow form submission.
I am using jquery, with this HTML.
// suppress "invalid" events on URL inputs
$('input[type="url"]').bind('invalid', function() {
alert('invalid');
return false;
});
document.forms[0].o...
Socket客户端使用指导 · App Inventor 2 中文网
...表（0~255 的数字，负数按补码）。例：[165, 1, 255] 发出 A5 01 FF 三个字节；文本框里输入的十六进制「A501FF」要先用二进制组件的「十六进制转字节」转成字节列表。
发送文件（文件名）（SendFile）
把整个文件按...
Can a variable number of arguments be passed to a function?
...able to pass any number of arguments.
def manyArgs(*arg):
print "I was called with", len(arg), "arguments:", arg
>>> manyArgs(1)
I was called with 1 arguments: (1,)
>>> manyArgs(1, 2, 3)
I was called with 3 arguments: (1, 2, 3)
As you can see, Python will unpack the arguments...