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How do I wrap text in a pre tag?

...de wont get word-wrapped in the middle of a path or something. Easier to select text range in a text area too if you want to copy to clipboard. The following is a php excerpt so if your not in php then the way you pack the html special chars will vary. <textarea style="font-family:monospace;"...
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in_array multiple values

... developer, you should probably start learning set operations (difference, union, intersection). You can imagine your array as one "set", and the keys you are searching for the other. Check if ALL needles exist function in_array_all($needles, $haystack) { return empty(array_diff($needles, $hays...
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Best way to parseDouble with comma as decimal separator?

... The problem with NumberFormat is that it will silently ignore invalid characters. So if you try to parse "1,23abc" it will happily return 1.23 without indicating to you that the passed-in String contained non-parsable characters. In some situations that might actually be desirable, but I don't ...
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How to return a value from a Form in C#?

...nly a date is needed //but normally I include optional data (as if a C UNION type) //the form that responds to the event decides if //the data is for it. public DateTime date { get; set; } //CI_STOCKIN public StockClass inStock { get; set; } } Then use the delegate within ...
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Is there a command to refresh environment variables from the command prompt in Windows?

... Path_HKCU >> "%TEMP%\_env.cmd" :: Caution: do not insert space-chars before >> redirection sign echo/set Path=%%Path_HKLM%%;%%Path_HKCU%% >> "%TEMP%\_env.cmd" :: Cleanup del /f /q "%TEMP%\_envset.tmp" 2>nul del /f /q "%TEMP%\_envget.tmp" 2>nul :: S...
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How to use Boost in Visual Studio 2010

...nager and expand one of the configuration for the platform of your choice. Select & right click Microsoft.Cpp.<Platform>.user, and select Properties to open the Property Page for edit. Select VC++ Directories on the left. Edit the Include Directories section to include the path to your boo...
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Get a list of checked checkboxes in a div using jQuery

I want to get a list of names of checkboxes that are selected in a div with certain id. How would I do that using jQuery? 8...
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round() for float in C++

...pdf) #include <cmath> #include <iostream> int main(int argc, char** argv) { std::cout << "round(0.5):\t" << round(0.5) << std::endl; std::cout << "round(-0.5):\t" << round(-0.5) << std::endl; std::cout << "round(1.4):\t" << round(1....
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libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术

...:socket(),connect(),返回连接的sockfd int create_io_channel(const char *ipaddr, int port); 2. 搭建TCP Server 下面以伪代码方式给出,错误处理省略 int main(int argc, char *argv[]) { // 初始化 … // event初始化 event_init(); init_server(por...
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SQL Server: Query fast, but slow from procedure

...: CREATE PROCEDURE GetOrderForCustomers(@CustID varchar(20)) AS BEGIN SELECT * FROM orders WHERE customerid = @CustID END Fast way: CREATE PROCEDURE GetOrderForCustomersWithoutPS(@CustID varchar(20)) AS BEGIN DECLARE @LocCustID varchar(20) SET @LocCustID = @CustID SELEC...