大约有 5,400 项符合查询结果(耗时:0.0314秒) [XML]

https://stackoverflow.com/ques... 

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...
https://www.tsingfun.com/it/bigdata_ai/343.html 

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...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

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...
https://stackoverflow.com/ques... 

How can I find the version of the Fedora I use?

... [Belmiro@HP-550 ~]$ uname -a Linux HP-550 2.6.30.10-105.2.23.fc11.x86_64 #1 SMP Thu Feb 11 07:06:34 UTC 2010 x86_64 x86_64 x86_64 GNU/Linux [Belmiro@HP-550 ~]$ lsb_release -a LSB Version: :core-3.1-amd64:core-3.1-noarch:core-3.2-amd64:core-3.2-noarch:deskt op-3.1-amd64:desktop-3.1-noarch:des...
https://stackoverflow.com/ques... 

How do I decode a base64 encoded string?

I am trying to "decode" this following Base64 string: 2 Answers 2 ...
https://stackoverflow.com/ques... 

How to find the JVM version from a program?

...e element of the runtime version java.vm.name "OpenJDK 64-Bit Server VM" "Java HotSpot(TM) 64-Bit Server VM" "Java HotSpot(TM) 64-Bit Server VM" Java Virtual Machine implementation name java.vm.vendor "Oracle Corporation" ...
https://stackoverflow.com/ques... 

“TypeError: (Integer) is not JSON serializable” when serializing JSON in Python?

...und my problem. The issue was that my integers were actually type numpy.int64. share | improve this answer | follow | ...
https://stackoverflow.com/ques... 

base64 encoded images in email signatures

...l clients. For email purposes be sure to read Shadow2531's answer. Base-64 data is legal in an img tag and I believe your question is how to properly insert such an image tag. You can use an online tool or a few lines of code to generate the base 64 string. The syntax to source the image from i...
https://stackoverflow.com/ques... 

Retrieving the COM class factory for component with CLSID {XXXX} failed due to the following error:

... Windows XP platform. When I deployed the service in Windows Server 2008 64 bit version, I got this error: 17 Answers ...