sticky injector

Sticky_bit also known as: anti-delete bitSticky_bit=1 prevent files from being deletedOrdinary users can use VI to edit the root file, forced to save. (Deleting a source file, creating a file with the same name) is only the owner and the owning group become ordinary users. The normal user can also delete the root file. This is related to the W permission for the parent directory.Sticky_bit works on a directory and has no meaning for files. Prevent ordinary users who are not owners from deleting

0 zai VMware Click Virtual Machine to reinstall VMware Tool[Email protected]:~$ lsDesktop Music pycharmprojects vmwaretools-10.2.0-7259539.tar.gz 1 Put this file in the directory. Documents my_scrapy Snap Vmware-tools-distribDownloads Pictures TemplatesExamples.desktop Public Videos2, [email protected]:~$ tar-xzf vmwaretools-10.2.0-7259539.tar.gz Decompression3. [Email protected]:~$ cd vmware-tools-distrib/Enter vmware-tools-distrib/ /c1>4 [email protected]:~/vmware-tools-distrib$ sudo su into s

Ajax makes data sticky Ajax on diverted before under diverted after top with what ah? ------to solve the idea---------------------- jquery words to get the first element with before on the line The name of the variable is called top of the line. Does this have anything to do with Ajax, figuring out what Ajax is? ------to solve the idea---------------------- This is not related to Ajax. The top is the first element to get. ------to solve the idea------

Special permissionsPasswd:sSUID: When running a program, the owner of the corresponding process is the owner of the program file itself, not the initiator;chmod u+s FILEchmod u-s FILEIf file itself has execute permission, then SUID is displayed as s;SGID: When running a program, the group of the corresponding process is the genus of the program file itself, not the basic group that the initiator belongs to;chmod g+s FILEchmod g-s FILEDevelop team, Hadoop, HBase, Hive/tmp/project/DevelopSticky: I

Specify the date of sticky A report requested by the chief financial officer needs to be collected for the last month. The Yifei ERP system has a monthly shift: the beginning of the period + the number of occurrences in the current period. Generally, an enterprise carries over the inventory of the previous month at the beginning of this month, such as the 10th, which means that if the inventory of the last month is 0 before the 10th;How to solve the i

Ideas are important!Mainly write down my implementation of the specific ideas, the effect: first, the cell to the left, when the deletion of the top button, then we can design a two-layer control on the cell, the first layer is you want to add the deletion of the top button, put these buttons on the right side of the cell and the second layer is Put a uiview the size of the UIView is the same as the size of the cell and then add some controls to the UIView to display the data. Question: Does the

];}The above code notifies the screen to refresh the screen in real time when the factor changes.Finally, you need to reload Calayer-(ID) Initwithlayer: (Gooeycircle *) layer method, in order to ensure that the animation can be coherent, you need to copy the previous state of the layer and all its properties.-(ID) Initwithlayer: (gooeycircle *) layer{ = [Super Initwithlayer:layer]; if (self) { self.indicatorsize = layer.indicatorsize; = Layer.indicatorcolor; = Laye

program file is the owner of its own, the mechanism is suid; Permission settings:chmod u+s FILE ...chmod u-s FILE ... Attention:S: The owner of the original X permission;S: The original owner has no x permission; SGID:By default, when a user creates a file, it belongs to the base group that the user is a member of;Once a directory has been set with Sgid permissions, the user who has write permission to this directory has the same group as the directory, not the user's base group, to which the f

permissionsSetuid:chmod u+s XXXSetgid:chmod g+s XXXStick Bit:chmod o+t xxxOr, using the Octal method, add a number to the previous number, and the three permission represents a binary number similar to the general permission, as follows:Suid GUID Stick bit1 1 1So: Suid binary string is: 100, conversion decimal: 4The binary string for the GUID is: 010, conversion: 2Stick bit binary string: 001, Conversion: 1So it can also be set: Setuid:chmod 4755 xxxSetgid:chmod 2755 XXXStick bit:chmod 1755 xxx

Special Permissions : passwd:sSUID: when running a program, the owner of the corresponding process is the owner of the program file itself, not the initiator;chmod u+s FILEchmod u-s FILE if FILE itself has execute permission, then SUID is displayed as s; S ;SGID: when running a program, the group of the corresponding process is the group of the program file itself, not the base group to which the initiator belongs;chmod g+s FILEchmod g-s FILEDevelopteam, Hadoop, HBase, Hive/tmp/project/DevelopSt

objects that the process can access.chmod u+s filenamechmod u-s filenameSGID: Generally used for directory files, generally the owner of the file created by the user and the group is the user and its basic group, when the file is created in a directory with SGID permissions, the group of files is no longer the user's base group, but the genus of the directory.Role: In the project for a directory sharing, the user is added to a group, and then the group of the directory is changed to the groups,

Win7 System under the copy and paste estimate is a daily operation to touch, using the mouse, the keyboard can be quickly completed. But today, small knitting encountered a strange thing, to the folder after the copy operation is unable to paste, the keyboard can not paste, the right mouse button paste options also become gray, this is how the matter? First, I think that may be the installation of software to cause Win7 system poisoning, if it is a computer poisoning, need to disinfect, or dire

of the trust you very little contact. (Even a lot of the UI doesn't notice that). Even if it's made of vector mapping, it will be sticky! For example: You can see that the moment on the left seems to have long edges and sharp edges on the right. The left and right two rectangles are actually the same one, only the difference is that there is no snap to the pixel grid line. To keep the sharp edges of vector graph

1 in my mobile phone installed in the Baidu glutinous rice, and then login to Baidu glutinous rice after clicking on the "my" button. 2 then enter to my interface, we find the "Pending Payment" menu click to enter, and then you can see the "Cancel Order" button can be, then we click to cancel the order to click on the Oh, is not very simple ah, please try it. It is very regrettable that the Baidu sticky rice can only be used in the Android pho

want to process the broadcast once, you can do so through the Removestickybroadcast () function. The process of creating a broadcast here is the same as a normal broadcast, and there is not much to introduceOf course, there will be a lot of broadcast in the system, when certain conditions are met, the system will send some well-defined broadcasts, such as: restart, charging, telephone calls and so on. We can listen to our system broadcasts through the Action property.The process of creating a b

commitTRAN--对行数进行判断即可IF @rowCount=1 PRINT‘更新成功‘ ELSE PRINT‘更新失败‘ This is the optimistic locking solution that solves the data error problem caused by concurrency, but does not guarantee that every call to update will succeed and may return ' update failed ' Pessimistic lock and optimistic lock Pessimistic locks must be successful, but when the concurrency is particularly large, it can cause a long blockage or even timeout, only suitable for small concurrency situations. Optimistic

Tags: file permissionsSet UID:SUID permissions are valid only for binary programsPerformer must have X executable permission for the programThis permission is valid only in the course of executing the programPerformer will have permission to host the programSuch as:-rwsr-xr-x. 1 root root 27832 June 2014/bin/passwdSet GID:Sgid useful for binary programs and directoriesProgram performer requires x permission for the programThe performer will receive support for the program group during executionU

Tags: Linux SUID, SGID, sticTo suid only need to have a understanding on the line, do not blindly set, otherwise it will affect the stable operation of the system1, the temporary right to allow different groups to view each other do not create files[[email protected] ~]# chmod u+s/usr/bin/cat Note: Put Cat in/usr/bin/to run[Email protected] ~]# Ll/usr/bin/cat-rwsr-xr-x. 1 root root 54080 November 6 2016/usr/bin/cat[Email protected] ~]#2, will give the suid temporary right to remove[Email protect

Dagger is a dependency injection framework for the android platform. It is a library launched by Square, a company focusing on mobile payment. Other commonly used libraries in Android development: otto, okhttp, and retrofit. These will be described

(1) format and filter the URL set, eliminate the invalid URL, set the URL status (unfetched), and initialize the score according to certain methods; (2) Merge URLs to eliminate duplicate URL entries; (3) store the URL, its status, and its score to