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Convert any object to a byte[]
...aged memory.
Marshal.StructureToPtr(your_object, ptr, false);
// Copy data from unmanaged memory to managed buffer.
Marshal.Copy(ptr, bytes, 0, size);
// Release unmanaged memory.
Marshal.FreeHGlobal(ptr);
And to convert bytes to object:
var bytes = new byte[size];
var ptr = Marshal.AllocHGlobal(...
Is Zookeeper a must for Kafka?
...roducer and multiple consumers (each consumer getting its own copy of data from the broker). Given this, I do not want the overhead of using Zookeeper; Can I not just use the broker only? Why is a Zookeeper must?
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Update one MySQL table with values from another
I'm trying to update one MySQL table based on information from another.
2 Answers
2
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How to fix error with xml2-config not found when installing PHP from sources?
When I try to install php 5.3 stable from source on Ubuntu (downloading compressed installation file from http://www.php.net/downloads.php ) and I run ./configure I get this error:
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What is your single most favorite command-line trick using Bash? [closed]
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Just to point out that to do the reverse (going from .cpp-old to .cpp) you'd do cp /home/foo/realllylongname.cpp{-old,}
– Michael Ekoka
Sep 3 '10 at 16:03
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UnicodeDecodeError: 'utf8' codec can't decode byte 0x9c
I have a socket server that is supposed to receive UTF-8 valid characters from clients.
9 Answers
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Merge a Branch into Trunk
I'm facing a peculiar problem with SVN merge . I want to merge from a dev branch to trunk.
We have multiple dev branches cut off the trunk at the same time.
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What is the difference between null and undefined in JavaScript?
...null;
alert(TestVar); //shows null
alert(typeof TestVar); //shows object
From the preceding examples, it is clear that undefined and null are two distinct types: undefined is a type itself (undefined) while null is an object.
null === undefined // false
null == undefined // true
null === null // ...
How does this CSS produce a circle?
...border. If you set border-radius to 50 pixels then it would take 25 pixels from one side and 25 pixels from another side.
And taking 25 pixels from each side it would produce like this:
div{
width: 0px;
height: 0px;
border: 180px solid red;
border-radius: 0 50px 0 0;
}
Now se...
How to quit a java app from within the program
...hange 1 to any number you like, then when you are running your application from a script you can determine if there was an error.
– StormPooper
Nov 24 '11 at 12:59
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