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What is the C# Using block and why should I use it? [duplicate]
What is the purpose of the Using block in C#? How is it different from a local variable?
9 Answers
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How do you change the server header returned by nginx?
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Like Apache, this is a quick edit to the source and recompile. From Calomel.org:
The Server: string is the header which
is sent back to the client to tell
them what type of http server you are
running and possibly what version.
This string is used by places like
Alexia and ...
What exactly is an “open generic type” in .NET? [duplicate]
... check whether a type is an unbound generic type (generic type definition) from which you can construct bound types with the Type.IsGenericTypeDefinition property:
Console.WriteLine(typeof(Dictionary<,>).IsGenericTypeDefinition); // True
Console.WriteLine(typeof(Dictionary<int,int>).IsGe...
Using Enums while parsing JSON with GSON
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From the documentation for Gson:
Gson provides default serialization and deserialization for Enums... If you would prefer to change the default representation, you can do so by registering a type adapter through GsonBuild...
Using sed to mass rename files
...l rename (prename):
rename s/0000/000/ F0000*
or on systems with rename from util-linux-ng, such as RHEL:
rename 0000 000 F0000*
That's a lot more understandable than the equivalent sed command.
But as for understanding the sed command, the sed manpage is helpful. If
you run man sed and searc...
The Guava library: What are its most useful and/or hidden features? [closed]
...).or(inRange('A','Z'));
or
String phoneNumber = CharMatcher.DIGIT.retainFrom("my phone number is 123456789");
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How do I log errors and warnings into a file?
... -f /tmp/php-error.log
Or update php.ini as described in this blog entry from 2008.
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What are all the different ways to create an object in Java?
...t deserialization
Object deserialization is nothing but creating an object from its serialized form.
ObjectInputStream inStream = new ObjectInputStream(anInputStream );
MyObject object = (MyObject) inStream.readObject();
You can read them from here.
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How can I mix LaTeX in with Markdown? [closed]
...5 I'd switch to recommend KaTeX - most performant Javascript LaTeX library from Khan Academy.
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Opacity of background-color, but not the text [duplicate]
... Is there any possibility that IE7 mode in IE9 is different from actual IE7? I'm asking because this code isn't working there. But if we use only three last rules (without background-color: rgb(0, 0, 0);) - all just fine
– Donotello
Aug 26 '11 at...