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Setting CSS pseudo-class rules from JavaScript
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David TangDavid Tang
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Upgrade python packages from requirements.txt using pip command
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I already answered this question here. Here's my solution:
Because there was no easy way for u...
Easy way to convert Iterable to Collection
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Concise solution with Java 8 using java.util.stream:
public static <T> List<T> toL...
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...
How to read json file into java with simple JSON library
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The whole file is an array and there are objects and other arrays (e.g. cars) in the whole a...
How do I replace whitespaces with underscore?
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Replacing spaces is fine, but I might suggest going a little further to handle other URL-hostil...
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...
What's the difference between the WebConfigurationManager and the ConfigurationManager?
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WebConfigurationManger knows how to deal with configuration inheritance within a web applicatio...
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...
Is the size of C “int” 2 bytes or 4 bytes?
... int was 2 bytes. Nowadays, it's most often 4 bytes on a 32-bit as well as 64-bit systems.
Still, using sizeof(int) is the best way to get the size of an integer for the specific system the program is executed on.
EDIT: Fixed wrong statement that int is 8 bytes on most 64-bit systems. For example...