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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?

...ady be fetched and in cache, the branch target maybe or maybe not. With a 64 bit CPU you grab at least 64 bits at a time. Depending on DRAM interleave, it may be 2x 3x or more bits that get grabbed. – Bryce Feb 15 '17 at 19:39 ...
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application/x-www-form-urlencoded or multipart/form-data?

...oose a more efficient encoding of binary data to save bandwidth (e.g. base 64 or even raw binary). Why not use multipart/form-data all the time? For short alphanumeric values (like most web forms), the overhead of adding all of the MIME headers is going to significantly outweigh any savings from m...
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I get a “An attempt was made to load a program with an incorrect format” error on a SQL Server repli

...Whilst setting up an application to run on my local machine (running Vista 64bit) I encountered this error: Could not load file or assembly ChilkatDotNet2 or one of its dependencies. An attempt was made to load a program with an incorrect format. Obviously, the application uses ChilKat com...
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Google Map API V3: How to add Custom data to markers

...'customInfo' does not exist on type 'Marker'. – alehn96 Jul 20 '17 at 16:46 1 If you're using typ...
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How to get memory available or used in C#

...entProcess(); To get the current process and use: proc.PrivateMemorySize64; To get the private memory usage. For more information look at this link. share | improve this answer | ...
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How to move screen without moving cursor in Vim?

... 96 @ulidtko: efter (after in Swedish), yore (meaning the past), up, down, back, forward. (The words back and forward are longer than up and do...
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How do I print the type of a variable in Rust?

...ree examples; this is a partially resolved type which could end up f32 or f64, depending on how you use it. “{float}” is not a legal type name, it’s a placeholder meaning “I’m not completely sure what this is”, but it is a floating-point number. In the case of floating-point variables, i...
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Java: Path vs File

... LordDoskiasLordDoskias 2,96522 gold badges2525 silver badges3939 bronze badges ...
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搭建高可用mongodb集群(四)—— 分片 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...装程序包 wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-2.4.8.tgz #解压下载的压缩包 tar xvzf mongodb-linux-x86_64-2.4.8.tgz 4、分别在每台机器建立mongos 、config 、 shard1 、shard2、shard3 五个目录。 因为mongos不存储数据,只需要建立日...
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Why does visual studio 2012 not find my tests?

...'s solution — Clean your solution/project. My unittest project targets x64. When I created the project it was originally targeting x86. After switching to x64 all my unit tests disappeared. I had to go to the Test Menu -> Test Setting -Default Processor Architecture -> x64. They still di...