大约有 5,228 项符合查询结果(耗时:0.0337秒) [XML]

https://stackoverflow.com/ques... 

What's the difference between a single precision and double precision floating point operation?

... Note: the Nintendo 64 does have a 64-bit processor, however: Many games took advantage of the chip's 32-bit processing mode as the greater data precision available with 64-bit data types is not typically required by 3D games, as well as the...
https://stackoverflow.com/ques... 

What is the maximum length of a URL in different browsers?

...-------------------------------------- Chrome 32779 >64k Android 8192 >64k Firefox >64k >64k Safari >64k >64k IE11 2047 5120 Edge 16 2047 10240 See also this answer...
https://stackoverflow.com/ques... 

IIS7 Settings File Locations

... RickNZRickNZ 17.7k33 gold badges4242 silver badges6464 bronze badges ...
https://stackoverflow.com/ques... 

What's the difference between size_t and int in C++?

...ame as unsigned int, which can lead to programming errors, particularly as 64-bit architectures become more prevalent. Also, check Why size_t matters share | improve this answer | ...
https://stackoverflow.com/ques... 

What's the difference between a word and byte?

...ster size). The most common word sizes encountered today are 8, 16, 32 and 64 bits, but other sizes are possible. For examples, there were a few 36 bit machines, or even 12 bit machines. The byte is the smallest addressable unit for a CPU. If you want to set/clear single bits, you first need to fet...
https://stackoverflow.com/ques... 

Where does Vagrant download its .box files to?

...n the atlas. For example, https://atlas.hashicorp.com/ubuntu/boxes/trusty64/versions/20150530.0.1 Replace the domain name with vagrantcloud.com. So https://atlas.hashicorp.com/ubuntu/boxes/trusty64/versions/20150530.0.1 becomes https://vagrantcloud.com/ubuntu/boxes/trusty64/versions/20150530.0.1/...
https://stackoverflow.com/ques... 

How to Calculate Execution Time of a Code Snippet in C++

... You can use this function I wrote. You call GetTimeMs64(), and it returns the number of milliseconds elapsed since the unix epoch using the system clock - the just like time(NULL), except in milliseconds. It works on both windows and linux; it is thread safe. Note that the gr...
https://stackoverflow.com/ques... 

SQL Server Configuration Manager not found

...an directly browse it using this paths.. SQL Server 2019 C:\Windows\SysWOW64\SQLServerManager15.msc SQL Server 2017 C:\Windows\SysWOW64\SQLServerManager14.msc SQL Server 2016 C:\Windows\SysWOW64\SQLServerManager13.msc SQL Server 2014 C:\Windows\SysWOW64\SQLServerManager12.msc SQL Server 2012 ...
https://stackoverflow.com/ques... 

Is there a faster/shorter way to initialize variables in a Rust struct?

... a new type that implements a default value of -1 and use that instead of i64 in your struct. (I haven't tested that, but it should work). However, I'd suggest to slightly change your data structure and use Option<i64> instead of i64. I don't know the context of your code, but it looks like y...
https://stackoverflow.com/ques... 

Rounding up to next power of 2

... that time?). From : jameshfisher.com/2018/03/30/round-up-power-2.html uint64_t next_pow2(uint64_t x) { return x == 1 ? 1 : 1<<(64-__builtin_clzl(x-1)); } And for 32 bit : uint32_t next_pow2(uint32_t x) { return x == 1 ? 1 : 1<<(32-__builtin_clz(x-1)); } That is if you use GCC (and Cla...