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highest value is how much, I also can not understand, directly said a highest time is 1-2w, then he nodded said one months a hundred thousand of. I said it's pretty much. This is sometimes not allowed. He said yes, he would fall down later. I said, uh. 3, later asked me a question, he said that if I have a user upload a picture of the person is particularly much, how you solve, in the case of not spending money to solve, I said a will be the business

102182/usr/local/mysql/bin/mysqld_safe (deleted) mysqld 11353 MySQL t XT REG 8,6 29382763 102138/usr/local/mysql/bin/mysql D (deleted) mysqld 11353 MySQL 5u reg NBS p;8,9 0 NBSP;58761/TMP/IBPFBHSA (deleted) mysqld 11353 nbsp ; MySQL 6u reg 8,9 0 N Bsp 58771 /tmp/ibqomnag (Deleted) mysqld 11353 MySQL 7u reg NBSP ; 8,9 0 NBSP;58772/TMP/IBN4C4RL (deleted) mysqld 11353 MySQL 8u reg 8,9 NBS P 0 NBSP;58781/TMP/IBKWP8ZR (deleted) m

test2.py#!/usr/bin/env Ptyhon#_ *_ Coding:utf-8 _*_Name = raw_input (' Please input your name: ')Age = Input (' Age: ')Job = Raw_input (' Job: ')Salary = Raw_input (' Salary: ')Print type (age)Print ""Name:%sAge:%sJob:%sSalary:%s-----------------"% (name,age,job,salary)[email protected] day01]# python test2.pyPlease input your Name:wangbaiguiAge:28Job:itsalary:2wName:wangbaiguiAge:28Job:itsalary:2w-----------------[Email protected] day01]# vim test2.

Spring Cloud Version:Dalston.sr5These two days through JMeter measured the performance of spring Cloud Zuul, with two virtual machine 8 core 8G and 4 cores 8G, host is 10 core Logic 20 core, Proxy service simple return string HELLO,VM heap memory 1G enoughFirst mention the test situation, it is worth mentioning that the test is not rigorous, because the use of virtual machine, and the virtual machine also ran some other things, so can not be the final guidance, for reference only.8 The case of t

Preparation: Installation python3.6.5Installing PycharmPycharm Settings Add Template description settings - editor - file and code templates - python script add template content1. Learn the ritual sense of programming: the first Python programPrint ("Hello world! ")2. Learning variablesVariables can only be any combination of alphanumeric or underscore, the first character of a variable cannot be a numberA variable in uppercase means a constantName= "Peng Huang" Name2=nameprint ("My name is", na

Lsof to bring a mysterious functionPrinciple: Most information related to lsof is stored in a directory named after the PID of the processIf the/var/log/messages file is deleted due to misoperation, then the method to restore the/var/log/messages fileAs follows:First use lsof to see if there is currently a process open/var/logmessages file, as follows:# lsof |grep/var/log/messagesSYSLOGD 1283 root 2w REG 3,3 5381017 1773647/var/log/messages (Deleted)

action.The deletion command using the delete operator D is in the following format: D Motion whichD-delete operator.Action object for the motion-operator (listed below). A short list of actions:W-does not include its first character from the current cursor position until the beginning of the next word.e-from the current cursor current position until the end of the word, including the last character.$-from the current cursor current position until the end of the current line.

COMMAND PID USER FD TYPE DEVICE size/off NODE NAME Bash 1770 Jian 0u CHR 4,1 0t0 1045/dev/tty1 Bash 1770 Jian 1u CHR 4,1 0t0 1045/dev/tty1 Bash 1770 Jian 2u CHR 4,1 0t0 1045/dev/tty1 Bash 1770 Jian 255u CHR 4,1 0t0 1045/dev/tty1 StartX 1845 Jian 0u CHR 4,1 0t0 1045/dev/tty1 StartX 1845 Jian 1u CHR 4,1 0t0 1045/dev/tty1 ... 2.2 Monitoring File SystemSpecify the directory, mount point, and you can see which processes are opening the files under it: # lsof/data/ COMMA

DIR 8,1 4096 2/Init 1 root RTD DIR 8,1 4096 2/Init 1 root txt REG 8,1 150584 654127/sbin/initUDEVD 415 root 0u CHR 1,3 0t0 6254/dev/nullUDEVD 415 root 1u CHR 1,3 0t0 6254/dev/nullUDEVD 415 Root 2u CHR 1,3 0t0 6254/dev/nullUDEVD 690 Root Mem REG 8,1 51736 302589/lib/x86_64-linux-gnu/libnss_files-2.13. SoSYSLOGD 1246 syslog 2w REG 8,1 10187 245418/var/log/auth.logSYSLOGD 1246 syslog 3w REG 8,1 10118 245342/var/log/syslogDD 1271 root 0r REG 0,3 0 402653

The main idea: Farmer John again disgusting us! This time he brought some cows, these steaks into a column, their position given, each cow has a tone. Each of these cows communicates with each of the two cows, but there will be some cost when communicating, i,j two bulls = max (vi,vj) * |posi-posj|. The cost of exchange between all cows.Thinking: At first I thought it was the biggest or the smallest cost, and then carefully read the question found to think more, is simple statistics, but the dat

', function () {if (isplay) return; var d = $ ("#v1") [0].getboundingclientrect (). bottom; if (d But this will still be an error, I think is not canplay event, the video has not been initialized to complete, but the document can not find the video initialization complete API. So I tried all the events that seemed to be the same as the video initialization (thanks to 2w to try all kinds of APIs). including Oncanplaythrough oncanplay onpl

period. At the same time, you have to find ways to keep the seed users active and cooperate with the passion, which is a difficult job for who to know. 　　Iv. Release phase When released, do not calculate the channel publicity costs, not advertising, online iOS APP Store needs to register the developer account, purchase certificate, also need to spend a certain amount of money, not much, also 99 dollars/year. If you do a lot more and find a security team to help you with your safety assessmen

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gingko--Baidu Intranet for data distribution Peer-to-peer transmission toolGingko currently used in Baidu internal more than 100 product lines of data distribution, configuration updates, module deployment, dictionary transfer and other scenarios. The company's product line daily use Gingko for 1600w data download operations, download the total amount of data in 700tb+, covering 2w+ machine. At the same time, currently able to support within 30 minute

your current number of servers. Numshards is the number of partitions and is currently set to 1 partitions. Add node http://22.11.97.18:8983/solr/admin/collections?action=ADDREPLICAcollection=function-collectionshard= Shard1 Delete a node By default, from top down is core_node1,code_node2,core_node3 http://22.11.97.11:8983/solr/admin/collections?action=deletereplicacollection=function-collection Shard=shard1replica=core_node1 Summary of 0x03 The only way I know how to add a delete node dyn

I also know before MySQL 5.6 subquery is best to rewrite the way to join, but before the understanding is not deep enough to see the implementation plan is OK, until today the main library hang .... Phenomenon: The SQL execution frequency is not very high, about 10s once, the first two days is good, About 1.5s can produce results, before you realize the seriousness of the problem, until the end of the afternoon the entire MySQL crash, response time is very long, the performance of the SQL execu

Method One This method is still from Willin Kan (unfortunately he has been out of the WordPress circle), toss is very simple, directly put the following code to the theme of the functions.php file in front of the last?> can: The code is as follows Copy Code Spam comment interceptionClass Anti_spam {function Anti_spam () {if (!current_user_can (' level_0 ')) {Add_action (' Template_redirect ', Array ($this, ' W_tb '), 1);Add_action (' init ', array ($this, ' Gate '),

In the use of WordPress process, often need to format the date of WordPress, in PHP format or Date function is date (), but in WordPress using the The_time () function to format the WordPress time and date, Their usage is essentially the same, but The_time () is the direct output, and the date () function is the return time string. Parameter description Parameter parameter description output time formatD Date 06J Date 6D MondayF Month JanuaryG-hour 6G-hour 06H minutes 6H minutes 06A last after

policies, and support custom extension; Automatic integration Failover, failfast fault-tolerant strategy, Automatic removal of fault nodes, automatic detection and recovery, effective service fault isolation, away from service die and avalanche; connection pool custom control, according to the business scene flexible configuration, support the multi-machine room calls traffic compression, dynamic flow adjustment, to achieve a true cross-IDC high availability. Based on high concurrency and high

Article Description: several stages of product path planning. Compared to the previous blog on the publication of their own entrepreneurial projects when the data, and after 3 months, the total number of the kitchen under 3 times times more than the registered user 2.6W, the independent user is also more than 2W per day. Of course, our team has doubled 4 times times compared to the previous 3.5 people. Before starting a business to write a