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the morning.0 23-7/2,8 * * * echo "a good Dream:)" gt;gt; /tmp/test.txtEvery month, number 4th and Monday to Sunday, three in the morning at 11.0 4 * 1-3 command lineJanuary 1 morning, 4.0 4 1 1 * command line=========firewall Config==========sudo vi/etc/sysconfig/iptables===: INPUT ACCEPT [0:0]: FORWARD ACCEPT [0:0]: OUTPUT ACCEPT [0:0]-A input-m state--state related,established-j ACCEPT-A input-p icmp-j ACCEPT-A input-i lo-j ACCEPT-A input-p tcp-m state--state new-m TCP--dport 22-j ACCEPT-A i

Dolphin Browser okay? 1, when you open the Dolphin Browser, you can customize the home page, or open "new label", the top of the browser is a Web page tag, as with the computer operation, open the page can be left and right to look for the label; Slide the browser to the left is the bookmark bar, you can organize your bookmarks here; You can open Plug-ins or add Plug-ins, click on the Phone menu bar will appear after the bottom menu, you can click S

Keep your laptop charged, okay ? People usually in the use of notebook computers, is always connected to the power supply, or wait for the battery and then connect the power? Everyone knows that laptops are equipped with batteries to be ready for use at the outside. Remember before, have seen some people in order to protect the laptop battery, directly remove the battery, plug in the power use. For a typical PC notebook, this can also be done, if you

it may conflict with regular expression literals. The array of JS can be accessed by a numeric subscript in the form of a string, because the elements of the array are actually properties of the array object. Delete can be used to remove elements from an array, but because an element is an attribute, delete leaves a "hole" in the array; using the splice method may be a better approach. For example, to delete the 3rd element of the ARR array, you can use the statement: Arr.splice (2,1), but f

Under linuxroot, the crontab is used to execute the php script. The is_writable folder in 777 is not writable, And it is okay to run the script directly on the command line. What is the problem? In linux root, the crontab is used to execute the php script. The is_writable folder in 777 is not writable, And it is okay to run the script directly on the command line. What is the problem? Reply: In linux root,

Drink the Mexican paste on an empty stomach, okay?Mexico paste do not know everyone understand, in peacetime eat it, it is bread, especially Mexican bread, a kind of paste, is made of sugar, butter, will make bread become more flavor, is also very tempting, many people eat Mexican bread is only to eat Mexican paste, then fasting to drink Mexican paste good, In ordinary life, a lot of food is not able to eat on an empty stomach.On an empty stomach to d

PHP reads an image and reads more bytes than the actual bytes. after carefully studying the PHP manual, I think the Code is okay. my Code is as follows: lt ;? Php nbsp; $ filepathc: 123.jpg; nbsp; $ filesizefilesize ($ filepath); nbsp; $ fsfopen ($ filepath PHP reads an image in bytes more than the actual number of bytes in the image. after carefully studying the PHP manual, I think the code is okay. M

PHP reads an image and reads more bytes than the actual bytes. after carefully studying the PHP manual, I think the Code is okay. my Code is as follows: lt ;? Php nbsp; $ filepath = "c: \ 123.jpg"; nbsp; $ filesize = filesiz PHP reads images, the number of bytes read is more than the actual number of bytes in the image. after carefully studying the PHP manual, I think the code is okay. My Code is as foll

Okay ~ Analyze and compare the reasons why Java Web on the internet is inferior to other platforms such as PHP ~ Of course, first collect information PHP selects two typical products WordPress and discuz! As the research object. The first is WordPress. Why did it succeed as a so-called fast website building platform? My personal knowledge is as follows: 1: The interface theme is templated, that is, the interface artist can design various skin ac

. We can no longer be greedy and feel that we have a long life and many times. No one knows what will happen in the next second, and no one knows what will happen in the next second. My Dorado, are you okay? Remember before you feel comfortable, you always treat and send us home and go out with enthusiasm. When I am at home, you will always stay quietly with me. You are very good and clever. You never throw at anything except seeing people who

Is it okay for cainiao to use magiclinux? -- Linux general technology-Linux technology and application information. For details, refer to the following section. [I = s] This post was last edited by kznimo at, September 25 ,. New guy cainiao wants to study linux and become a development direction. I got a magiclinux (relatively small) online. How about this? Installed with vm. On the vm? Or is it better to get a machine? How should a cainiao like

Prostate how to check ah, I recently is always feel not to lift up the spirit, and then sometimes very easy to forget, sometimes temples will hurt, and then at night will be frequent urination, urine urgency, urine will fork, night always sleep well, and sometimes tinnitus, please i this prostate how to checkThis article is from the "11401302" blog, please be sure to keep this source http://11411302.blog.51cto.com/11401302/1759560Urology Liu looking for the attending physician

jquery or JSClass= "disabled" element is not clickedLike whatThank you!1 eg 2 3 class= "disable" > Announcements 4 class= "disable" > Rules 5 class= "disable" > Forum 6 7 8 As long as the normal bootstrap, non-custom ... Introduce disable class can!!For the disabled style in bootstrap, it does not seem that the default behavior of the A tag is handled, which is probably why it can still be triggered, although it has

inspiration of the balanced binary tree, it is natural to think of a balanced multi-path search tree structure. B-tree: A balanced multi-path search tree (not binary). B-tree tree is B-tree, B is balanced, the meaning of balance.B+-tree:b+ 's search and B-tree are basically the same, except that all the keywords of B + tree appear at the leaf nodes, so only the leaf nodes are reached (b-trees can be hit on non-leaf nodes). B + Tree leaf node The key word in the list is ordered, and all leaf nod

VC ++ failed to use recordset mspersist to load the XML saved by C # dataset, but it is okay to load the XML saved by VC recordset. Why is XML not universal? After checking their respective formats, the content is indeed quite different. The XML generated by recordset stores data in data columns as node attributes, while the XML generated by dataset stores data as subnodes. In terms of size, recordset produces less XML. But the problem is, if the

Today is Saturday, according to normal working hours nine o'clock to the company, last night because of a colleague's project progress dragged two weeks, need to show next week, the boss called to come over to work overtime ~ ~ ~In bed from seven points more tossing and turning, sleep for a while to see time to sleep again to see time, get up time to oneself say, said, Good weekend, good lazy sleep?On the road to tell yourself that the weekend in the House to play games and sleep, rather than ov

PHP page form processing functions and forms on a single page, okay?

function In_array (), the 1th parameter is an array, okay?

A company that does not pay overtime does not violate the basic moral principle. The nature of overtime work is no different from that of a company that steals money from elders. Once in such a company, the first thing is to accumulate strength, and the second is to quickly change jobs. There is nothing to think about. What I want to talk about today is not this, but another topic: is it okay to work overtime? The answer is no. If we say that everyone

Which of the following experts helped me to check that it was okay when I added a pop-up layer, but how can I get the data by modifying it? I used the pop-up layer to add and modify data. The effect is as follows: There is no problem with adding, but I want to modify it later. how can I query the data and display it on it?