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What is the proper way to check for null values?

...ast because I think it's likely to surface errors faster. It also avoids calling ToString() on a string object. – tvanfosson Mar 20 '12 at 19:17 ...
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What is the difference between a reference type and value type in c#?

...e person colouring their paper wouldn't change the other person's paper at all. share | improve this answer | follow | ...
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IPC performance: Named Pipe vs Socket

...peed testing, you should try socat, which is a very versatile program that allows you to create almost any kind of tunnel. share | improve this answer | follow ...
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SQLite with encryption/password protection

...MyDatabase.sqlite;Version=3;Password=password;"); conn.Open(); This wont allow any GUI editor to view Your data. Later if you wish to change the password, use conn.ChangePassword("new_password"); To reset or remove password, use conn.ChangePassword(String.Empty); ...
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What represents a double in sql server?

...appear to be 100% compatible in their binary representation of both very small and very large numbers -- see https://dotnetfiddle.net/wLX5Ox for my test). To make things more confusing, a "float" in C# is only 32-bit, so it would be more equivalent in SQL to the real/float(24) type in MSSQL than fl...
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The first day of the current month in php using date_modify as DateTime object

... This is IMO by far the simplest and most readable way to solve this, if all you need is a string representation of the date. – Markus Amalthea Magnuson Aug 17 '12 at 11:23 ...
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Can you have a within a ?

...sert a Flash object into my page. The embedding eats my span . So, I lose all my CSS for it. I was thinking of moving all of the CSS to the parent so I don't lose my CSS styles when the Flash appears. ...
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How can I use map and receive an index as well in Scala?

...t as you would do in Java. But it's not functional style. Think if you actually need it. – Cristian Vrabie Mar 12 '12 at 10:52 ...
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ZeroMQ的学习和研究(PHP代码实例) - C/C++ - 清泛网 - 专注C/C++及内核技术

...型,分别是“Request-Reply “,”Publisher-Subscriber“,”Parallel Pipeline”,我们从这三种模式一窥 ZMQ 的究竟 ZMQ 的 hello world! 由 Client 发起请求,并等待 Server 回应请求。请求端发送一个简单的 hello,服务端则回应一个 world。请求端...
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Read-only list or unmodifiable list in .NET 4.0

...that's not a List, it's a Collection. So if you use it, you need to modify all your code to use Collection instead of List. – Roman Zabicki May 25 '16 at 13:50 ...