redis的持久化方式-RDB和AOF 两种持久化机制
redis的持久化方式 RDB和AOF 两种持久化机制 Redis是基于内存的非关系型K V数据库，既然它是基于内存的，如果Redis服务器挂了，数据就会丢失。为了避免数据丢失了，Redis提供了 持久化 ，即把数据保存到磁盘。 持久化文件加载流程如下: 请添加图片描述 https://img b...
2022-07-07 23:21【beginnerDZ】
阅读更多2022 free test questions of fusion welding and thermal cutting and summary of fusion welding and thermal cutting examination
Source of question bank ： Safety production simulation test, a little public official account. Pass the safety production simulation exam at one po...
2022-07-08 01:20【Queen 219】
阅读更多2022 safety officer-a certificate free examination questions and safety officer-a certificate mock examination
Source of question bank ： Safety production simulation test, a little public official account. Pass the safety production simulation exam at one po...
2022-07-08 01:21【Queen 219】
阅读更多2022 new examination questions for crane driver (limited to bridge crane) and question bank for crane driver (limited to bridge crane) operation examination
Source of question bank ： Safety production simulation test, a little public official account. Pass the safety production simulation exam at one po...
2022-07-08 01:21【Queen 219】
阅读更多2022 R1 fast opening pressure vessel operation test question bank and R1 fast opening pressure vessel operation free test questions
Source of question bank ： Safety production simulation test, a little public official account. Pass the safety production simulation exam at one po...
2022-07-08 01:21【Queen 219】
阅读更多Getting started STM32 -- how to learn stm32
Catalog Preface %E5%89%8D%E8%A8%80 One 、STM32 What is it? ？ %E4%B8%80%E3%80%81STM32%E6%98%AF%E4%BB%80%E4%B9%88%EF%BC%9F Two 、 Some of the co...
2022-07-08 01:21【CSJ_ HYL】
阅读更多Frequency probability and Bayesian probability
Frequency probability and Bayesian probability Probability of frequency school （frequentist probability） frequentist probability 2 Bayesian prob...
2022-07-08 01:21【YaoHa_】
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A probability distribution （probability distribution） ： Describe the probability of random variables or a cluster of random variables in each possi...
2022-07-08 01:21【YaoHa_】
阅读更多Guojingxin center "friendship and righteousness" - the meta universe based on friendship and friendship, and the parallel of "honguniverse"
「APEC industry +」 Public welfare platform There is friendship https://blog.csdn.net/TokenRise/article/details/122890289 During the Spring Festiva...
2022-07-08 01:21【ChinaBrand_ org】
阅读更多Guojingxin center "APEC investment +": some things about the Internet sector today | observation on stabilizing strategic industrial funds
「APEC investment +」 Public welfare platform Stable strategic industrial fund observation 1, Internet ETF It began to rise , This week's red . 「APE...
2022-07-08 01:21【ChinaBrand_ org】
阅读更多[loss function] entropy / relative entropy / cross entropy
![[loss function] entropy / relative entropy / cross entropy](/img/bc/574a4745336b0baf1a4ca53af41a82.jpg)
Easy to understand but not precise ： entropy ： All the information about a possibility Relative entropy （KL The divergence ） ： The difference in ...
2022-07-08 01:21【Ice cream and Mousse Cake】
阅读更多Guojingxin center "APEC education +" Shanghai Jiaotong University Japan Cooperation Center x Fudan philosophy class "Zhe Yi" 2022 New Year greetings
「APEC education +」 「APEC education +」 Japan cooperation center of Shanghai Jiaotong University x Fudan philosophy class “ Just a moment ”2022 New Yea...
2022-07-08 01:21【ChinaBrand_ org】
阅读更多The beauty of Mathematics -- the principle of fine Fourier transform
Catalog One 、 Fourier series （Fourier Series、FS） Real field representation of %E4%B8%80%E3%80%81%E5%82%85%E9%87%8C%E5%8F%B6%E7%BA%A7%E6%95%B0%EF%...
2022-07-08 01:22【You roll, I don't roll】
阅读更多Running OFDM in gnuradio_ RX error: gr:: Log: info: packet_ headerparser_ b0 - Detected an invalid packet at item ××
Modification method ： Reduce the multiplier factor at the sending end . But with the learning attitude of knowing what it is and why , The reasons ...
2022-07-08 01:22【You roll, I don't roll】
阅读更多About how USRP sets the sampling frequency below the minimum sampling frequency reached by the hardware
What communication is not good? We have to do underwater acoustic communication ... If you have less information, there are still a lot of problems ....
2022-07-08 01:22【You roll, I don't roll】
阅读更多The solution of frame dropping problem in gnuradio OFDM operation
Recently running GNURadio Medium OFDM The problem of losing frames was found during routine . The use of gnuradio yes 3.8 Version of ,Ubuntu...
2022-07-08 01:22【You roll, I don't roll】
阅读更多Gnuradio transmits video and displays it in real time using VLC
I need to participate in a competition recently , It's all about using FPGA Get the video and send it to USRP RX Send , Finally, real-time display ...
2022-07-08 01:22【You roll, I don't roll】
阅读更多Gnuradio 3.9 using OOT custom module problem record
Recently due to GR3.8 If there is a problem with the convolutional coding module in GR3.9 , Find out GR3.9 It can be used normally. , About GR...
2022-07-08 01:22【You roll, I don't roll】
阅读更多Gnuradio operation error: error thread [thread per block [12]: < block OFDM_ cyclic_ prefixer(8)＞]: Buffer too small
![Gnuradio operation error: error thread [thread per block [12]: < block OFDM_ cyclic_ prefixer(8)＞]: Buffer too small](/img/ab/066923f1aa1e8dd8dcc572cb60a25d.jpg)
In the revision GR Of OFDM Routine , take OFDM The number of subcarriers changed from the original 64 Adjusted for 128 This problem occurre...
2022-07-08 01:22【You roll, I don't roll】
阅读更多Gnuradio3.9.4 create OOT module instances
Catalog 1、 Create your own block（ Be careful module And block The difference between ） 1%E3%80%81%E5%88%9B%E5%BB%BA%E8%87%AA%E5%B7%B1%E7%9A%84b...
2022-07-08 01:22【You roll, I don't roll】
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