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What is the difference between atomic / volatile / synchronized?
How do atomic / volatile / synchronized work internally?
7 Answers
7
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Task vs Thread differences [duplicate]
I'm new to parallel programming. There are two classes available in .NET: Task and Thread .
4 Answers
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fstream默认不支持中文路径和输出整数带逗号的解决办法 - C/C++ - 清泛网 -...
...中的i值显示为123,456,789，出现了逗号。这是因为中文习惯问题。我们在读取文件的时候，读入i值时，可能读入一个值为123的整数，并不是我们希望的123456789，所以我们写文件时，希望不要写入逗号。一个办法是现将整数转换为...
What is the best way to repeatedly execute a function every x seconds?
...eat answer as well, very accurate without drift. I wonder if this puts the CPU to sleep as well while waiting to execute the task (a.k.a. not busy-waiting)?
– smoothware
Apr 16 '19 at 21:37
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select、poll、epoll之间的区别总结[整理] - C/C++ - 清泛网 - 专注C/C++及内核技术
...），还是没人唤醒，则调用select的进程会重新被唤醒获得CPU，进而重新遍历fd，判断有没有就绪的fd。
（8）把fd_set从内核空间拷贝到用户空间。
总结：
select的几大缺点：
（1）每次调用select，都需要把fd集合从用户态拷贝到...
“An attempt was made to load a program with an incorrect format” even when the platforms are the sam
I'm calling functions from a 32-bit unmanaged DLL on a 64-bit system. What I get is:
20 Answers
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_csv.Error: field larger than field limit (131072)
...ue is a C long ([Wikipedia]: C data types), whose size varies depending on CPU architecture and OS (ILP). The classical difference: for a 64bit OS (Python build), the long type size (in bits) is:
Nix: 64
Win: 32
When attempting to set it, the new value is checked to be in the long boundaries, th...
What is a “thread” (really)?
... to find a good definition, and get an understanding, of what a thread really is.
10 Answers
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7-Zip for 32/64位 v16.02 - 软件下载 - 清泛网 - 专注C/C++及内核技术
...-Zip 主要特征
使用了 LZMA 与 LZMA2 算法的 7z 格式 拥有极高的压缩比
支持格式：
压缩 / 解压缩：7z, XZ, BZIP2, GZIP, TAR, ZIP and WIM
仅解压缩：ARJ, CAB, CHM, CPIO, CramFS, DEB, DMG, FAT, HFS, ISO, LZH, LZMA, MBR, MSI, NSIS, NTFS, RAR, RPM, SquashFS, UDF, VH...
App Inventor 2 UrsPahoMqttClient 拓展 - 物联网轻量级MQTT协议 · App Inventor 2 中文网
...质量等级会有额外的开销，一般用于安全性、可靠性要求高的场景，比如支付。
RetainFlag：保留消息
保留消息定义：如果PUBLISH消息的RETAIN标记位被设置为1，则称该消息为“保留消息”。
Broker对保留消息的处理：...