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File Upload ASP.NET MVC 3.0

...inaryStream : Stream { private SqlConnection _Connection; private string _TableName; private string _BinaryColumn; private string _KeyColumn; private int _KeyValue; private long _Offset; private SqlDataReader _SQLReader; private long _SQLReadPosition; private bool _AllowedToRead = false; public...
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How to create a drop-down list?

...ow can I Take these Value from mysql server and make dynamic and admin Updatable spinner – Ashish Shahi May 31 '17 at 10:17 add a comment  |  ...
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What techniques can be used to define a class in JavaScript, and what are their trade-offs?

... Wait. Really? Oh no! (a post about ES6 classes and privacy) Compatibility Table – Classes Babel – Classes share | improve this answer | follow | ...
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What is Bootstrap?

... Great grid system Base styling for most HTML elements(Typography,Code,Tables,Forms,Buttons,Images,Icons) Extensive list of components Bundled Javascript plugins Taken from About Bootstrap Framework share ...
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What is the curiously recurring template pattern (CRTP)?

...phism(which like dynamic polymorphism but without virtual function pointer table). #pragma once #include <iostream> template <typename T> class Base { public: void method() { static_cast<T*>(this)->method(); } }; class Derived1 : public Base<...
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Getting the IP address of the current machine using Java

...xistence of the route to the destination according to the system's routing table and setting the local endpoint accordingly. The last part seems to be undocumented officially but it looks like an integral trait of Berkeley sockets API (a side effect of UDP "connected" state) that works reliably in b...
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Grouped LIMIT in PostgreSQL: show the first N rows for each group?

... How can we select all columns of t_top. The t table contains a json column and I get "could not identify equality operator for type json postgres" error when I select distinct t_outer.section_id, t_top.* – suat May 10 at 11:35 ...
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Why is there a difference in checking null against a value in VB.NET and C#?

...nt that supports null, it is incumbent on the programmer to know the truth tables and null-propagation used by that language. Update Eric Lippert's blog articles (mentioned in his comments below) on semantics are now at: Sep. 30, 2003 - A Whole Lot of Nothing Oct. 1, 2003 - A Little More on Noth...
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Understand the “Decorator Pattern” with a real world example

...ant to have to recompile and reship every time. I'd want to add a row in a table in the backend or something that would easily take care of their requirement. Well said, @Stelios Adamantidis. I guess the patterns biggest strength though would be modifying 3rd-party classes then. ...
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techniques for obscuring sensitive strings in C++

...inary, you could for instance make sure that the key is not within the printable range. Obscuring key with XOR For instance, you could use XOR to split the key into two byte arrays: key = key1 XOR key2 If you create key1 with the same byte-length as key you can use (completely) random byte valu...