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How to create Android Facebook Key Hash?
...folder containing the keytool in the Java SDK. Although I keep getting the error openssl not recognised as an internal or external command. The problem is even if I can get this to work, what would I do and with what afterwards?
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SQL Server 2008 can't login with newly created user
...
The blame should be on the ridiculous error message. Had it said something like "Could not login. SQL Server Authentication is not allowed. The server is configured to allow Windows Authentication only. Please contact ..." it would have saved a lot of pain.
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Why use the params keyword?
... sum += item + 2;
}
return sum;
}
addtwoEach(); // throws an error
Compare with params:
static public int addTwoEach(params int[] args)
{
int sum = 0;
foreach (var item in args)
{
sum += item + 2;
}
return sum;
}
addtwoEach(); // returns 0
Generally,...
Is there a way to access method arguments in Ruby?
...
You could then display the name and value of each parameter with
logger.error "Method failed with " + args.map { |arg| "#{arg} = #{eval arg}" }.join(', ')
Note: since this answer was originally written, in current versions of Ruby eval can no longer be called with a symbol. To address this, a...
Resumable downloads when using PHP to send the file?
...hing obvious, and I have most definitely ignored some potential sources of errors, but it should be a start.
There's a description of partial content here and I found some info on partial content on the documentation page for fread.
...
Xcode gave strange newsstand-error when trying to submit an app
... the the Appstore. But when I click submit in Xcode 4.1 I get this strange error message:
3 Answers
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How can I check ModelState.IsValid from inside my Razor view [duplicate]
...ourse:
@if (!ViewData.ModelState.IsValid)
{
<div>There are some errors</div>
}
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libcurl网络连接使用tcp/ip - C/C++ - 清泛网 - 专注C/C++及内核技术
... = curl_easy_perform(curl);
if(CURLE_OK != res)
{
printf("Error: %s\n", strerror(res));
return 1;
}
/* Extract the socket from the curl handle - we'll need it for waiting.
* Note that this API takes a pointer to a 'long' while we use
* curl_socket_t for ...
error C2275: “size_t”: 将此类型用作表达式非法 - C/C++ - 清泛网 - 专注C/C++及内核技术
error C2275: “size_t”: 将此类型用作表达式非法这个错误是由于C的编译器要求将变量的申明放在一个函数块的头部，而c++没有这样的要求造成的。解决的办法就是把变量的声明全部放在变量的生...这个错误是由于C的编译器要求将...
error LNK2019: 无法解析的外部符号 _GetFileVersionInfoSizeW@8，该符号在...
error LNK2019: 无法解析的外部符号 _GetFileVersionInfoSizeW@8，该符号在函数 _wmain 中被引用GetFileVersionInfoSize build时出现link2019 链接错误：#pragma comment(lib, "version")解决。GetFileVersionInfoSize build时出现link2019 链接错误：
#pragma comment(lib, "v...