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How to generate unique ID with node.js
How to set a variable value with database query callback? How I can do it?
13 Answers
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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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CSS3 Transparency + Gradient
...ottom) for the same color:
background: linear-gradient(to bottom, rgba(0, 64, 122, 1) 0%,rgba(0, 64, 122, 0.8) 100%); /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
background: -o-linear-gradient(top, rgba(0, 64, 122, 1) 0%, rgba(0, 64, 122, 0.8) 100%); /* Opera 11.10+ */
background: -moz-l...
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...
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.
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Installing Java on OS X 10.9 (Mavericks)
... the sudo ln -snf mentioned in the answer above;". Answers move up or down based on the number of up votes they get. My intention was to only provide a direct reference to the answer that had the sudo ln -snf command.
– k427h1c
Dec 23 '13 at 16:56
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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...
Maximum number of threads in a .NET app?
...s to 1000. A limit of 1000 is effectively no limit at all."
Note this is based on .NET 2.0. This may have changed in .NET 3.5.
[Edit] As @Mitch pointed out, this is specific to the CLR ThreadPool. If you're creating threads directly see the @Mitch and others comments.
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How to deal with floating point number precision in JavaScript?
...decimal fraction 1/10 cannot be represented as a finite binary fraction in base 2, and that's what Javascript numbers are. So it is in fact exactly the same problem.
– Michael Borgwardt
Dec 23 '14 at 15:44
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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...