:
* * * 1 sh/data/web/dsp-gateway/crontab.sh run >/data/web/dsp-gateway/crontab.txt
#!/bin/bash# @description Scheduled Tasks, based on the current system time, search forward del_file_num files, skip the most recent Del_file_ret files #* * 1 sh/data/web/dsp-gateway/ crontab.sh Run >/data/web/dsp-gateway/crontab.txt# @author chenbintao# @data2017 -07-1010:220.0.1 First Draft # 2017-07-1011:310.0.2 debugging through #2017-07-1014:410.0.3 to increase the retention of file compression and history o
Buy a cheap VPS and install the linux system. run pptpd to implement the VPN service and use the famous iptables for nat forwarding. This looks like a professional VPN service. Configure the user name and password to implement a vpn shared by multiple users. the simple steps are as follows: 1 buy vps5.99 $/year https://bandwagonhost.com/aff.php?aff=1018 Buy a cheap VPS and install the linux system. run pptpd to implement the VPN service and use the fa
Descriptioninputoutput for each set of data, if the minimum degree of uncoordinated does not exceed 1018, then the first row of one number indicates that the uncoordinated degree is greater than 1018, the output is "Too hard to arrange" (without quotation marks). After each output, add "--------------------" to the Sample Input44 9 3BRYSJ,Hhrhl.YQQLM,Gsycl.4 9 2BRYSJ,Hhrhl.YQQLM,Gsycl.1 1005 6Poet1 1004 6Po
D. GukiZ and Binary Operations (matrix + Binary), gukizbinaryD. GukiZ and Binary Operations
We all know that GukiZ often plays with arrays.
Now he is thinking about this problem: how many arraysA, Of lengthN, With non-negative elements strictly less then 2LMeet the following condition :? Here operation means bitwise AND (in Pascal it is equivalent to and, in C/C ++/Java/Python it is equivalent ), operation means bitwise OR (in Pascal it is equivalent to, inC/C ++/Java/Python it is equivalent to
A. Perfect pairtime limit per test
1 secondMemory limit per test
256 megabytesInput
Standard InputOutput
Standard output
Let us call a pair of integer numbersM-Perfect, if at least one number in the pair is greaterThan or equalM. Thus, the pairs (3, 3) and (0, 2) are 2-perfect while the pair (-1, 1) is not.
Two IntegersX,YAre written on the blackboard.It is allowed to erase one of them and replace it with the sum of the numbers ,(XRegion + RegionY).
What is the minimum number of such operations
. The contents of the modified Initiators.allow file are as follows:
IQN.2000-04.NET.IXDBA:SDC1 192.168.12.136
IQN.2002-04.NET.IXDBA:SDC2 192.168.12.26
Modification completed, restart Iscsi-target service:
[Root@iscsi-target iet]# Service Iscsi-target restart
Stopping ISCSI Target: [OK]
Starting ISCSI Target: [OK]
Next, do the following on the Linux initiator host with an IP address of 192.168.12.26:
[root@ initiator iscsi]#/etc/init.d/iscsi restart
[root@ Initiator iSCSI] #iscsiadm-M d
confirms the server again. In this packet, the serial number is the confirmation number (2712239079) of the previous packet, and the confirmation number is the initial sequence number (ISN) plus 1 (1288781508+1=1288781509) of the server, confirming the synchronization acknowledgment packet for the server so that the TCP connection is established.3.2 TCP Transfer dataAfter the TCP connection is established, the data is transferred immediately, where the client actively sends a GET request to the
Our database migration, I entered the database directory all need to copy what to the new database can be used, I directly copy the library error"" Beijing-2016/1/26 16:07:33mysql> use payment;Database changedMysql> Show tables;ERROR 1018 (HY000): Can ' t read dir of './payment/' (errno:13)"" Beijing-2016/1/26 16:08:08This is the old database mysql> show tables;ERROR 1018 (HY000): Can ' t read dir of './cro
My device list:
Onda tablet {Android}
WiFi
Desktop Computer {win7, centos7}
External Bluetooth adapter
PS interface keyboard, mouse {with the same LAN laptop throughSynergySoftware sharing, making it a shared input device}
3.5 interface subwoofer {connect to laptop through Bluetooth, so that laptop can also use this sound output device}
GB hard drive, built on linuxcentosNfsnetwork File SystemSo that the hard disk information can be accessed.
19-inch display 1440x90
The computer is Dell's Inspiron 1122 old computer, has been very card, and then know that because only a C-drive to start the re-installation of the systemPreparation materials:Win7 System---in "MSDN, I tell you" this site obtained a pure version of the Win7 flagship system ed2k, and then use Baidu cloud Download (old driver all understand), the document is ISO formatU disk Startup Disk---I am using ultraiso software to make the U disk Startup disk, s
of our systems and reduce our many problems. Below I will be a combination of text and graphics to share how to create a System restore point. The Windows system is much the same, the specific operating system can also be self-access data or private messages to me.Demo Environment:Computer model: Dell Inspiron 5000Series (14mr-4528r)Operating system: Windows 10 Education Edition (1511)First, create a restore point step:1. Right-click on the desktop "
How to disable Bluetooth by default in Ubuntu 14.04
I recently bought a new Dell Inspiron 7437 instance. One of the first tasks I did was to enable the pre-installed Windows 8 and Ubuntu 14.04 Dual Boot. My old laptop does not have bluetooth. It sounds strange, but this is the case. This is why I have never noticed that Bluetooth is always enabled automatically at every startup of Ubuntu.
Download, install, and configure Ubuntu 14.04
Ubuntu 14.04 sys
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