大约有 45,000 项符合查询结果(耗时:0.0144秒) [XML]
urlencode vs rawurlencode?
...ster int x, y;
unsigned char *str;
str = (unsigned char *) safe_emalloc(3, len, 1);
for (x = 0, y = 0; len--; x++, y++) {
str[y] = (unsigned char) s[x];
#ifndef CHARSET_EBCDIC
if ((str[y] < '0' && str[y] != '-' && str[y] != '.') ||
(str[y] ...
Increasing (or decreasing) the memory available to R processes
...sical RAM you
have installed.
If you get the error that R cannot
allocate a vector of length x, close
out of R and add the following line to
the ``Target'' field:
--max-vsize=500M
or as appropriate. You can always
check to see how much memory R has
available by typing a...
API Keys vs HTTP Authentication vs OAuth in a RESTful API
...
API Keys or even Tokens fall into the category of direct Authentication and Authorization mechanisms, as they grant access to exposed resources of the REST APIs. Such direct mechanisms can be used in delegation uses cases.
In order to get ac...
uncaught syntaxerror unexpected token U JSON
I get this error "uncaught syntaxerror unexpected token U" when I run my page in chrome. And in firefox I get, "JSON.parse: unexpected character". I'm returning the json data from a php file and the returning json string is valid. I checked it with http://jsonlint.com/ . Any help would be apprecia...
How can I determine the current line number in JavaScript?
...ar b;
alert(line(2));
}
foo();
function line(mark)
{
var token = 'line\\(' + mark + '\\)';
var m = line.caller.toString().match(
new RegExp('(^(?!.*' + token + '))|(' + token + ')', 'gm')) || [];
var i = 0;
for (; i < m.length; i++) if (m[i]) break;
...
PHP Function with Optional Parameters
...
In PHP 5.6 and later, argument lists may include the ... token to denote that the function accepts a variable number of arguments. The arguments will be passed into the given variable as an array; for example:
Example Using ... to access variable arguments
<?php
function sum(....
apc vs eaccelerator vs xcache
...ich were things under my control. 1) Don't let APC fill up. Make sure to allocate enough memory 2) Don't use apc_clear_cache() on an active server 3) APC doesn't really cope well with heavy lock contention -- don't try to write to a single key from multiple processes simultaneously.
...
How do I match any character across multiple lines in a regular expression?
... = "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 grammars the dot matches line breaks by default. Boost's ECMAScript grammar allows you to tu...
How can I get a user's media from Instagram without authenticating as a user?
...recent/ (at present time of writing) you actually do not need OAuth access token.
You can perform https://api.instagram.com/v1/users/[USER ID]/media/recent/?client_id=[CLIENT ID]
[CLIENT ID] would be valid client id registered in app through manage clients (not related to user whatsoever).
You can...
Why do you not use C for your web apps?
... handed to the server, it's up to the programmer to make sure to correctly allocate memory. G-WAN has some abstraction around query parameters but that's not going to completely save you. I'm not saying that correctly done, C web programming can't be secure and fast, but it is more susceptible to h...
