Search DaniWeb - locking

Locking Rows 14 Years Ago by poeticinsanity … job table and picking the jobs labelled pending. Unfortunately, without locking and unlocking, the machines will, in milliseconds, pick the same… jobs and screw up the whole proccess. We are currently locking the whole table, selecting a job, writing its status as… Re: Locking Rows 14 Years Ago by ShawnCplus This depends on the database engine you're currently using. By default MySQL uses MyISAM (Also uses MyISAM internally). However, MyISAM only supports table-level locking so when you're writing it locks the entire table. InnoDB on the other hand uses row-level locking along with a host of other features like foreign key constraints Locking down the iPad 2 for business use 12 Years Ago by happygeek …, but does so by requiring the user to put a locking 'nub' into it which stays in place and the actual… for me it is a vital but, while the ClickSafe locking system is truly one-touch and makes removing your iPad… locking up the pc. 19 Years Ago by ccputers … it sounds because the computer is all the while spuraticaly locking up.) Before you say remove the program here's the… locking folder 18 Years Ago by gluber hello, :eek: hey guys do anyone know code for locking folder on 98 & xp help me pls :o locking forms together 15 Years Ago by stephen lowry … posisition what i need to know is there anyway of locking these forms to the main form so as nomatter where… Locking computer 14 Years Ago by BecBowden … thats a bad thing) however my laptop is switching to locking (sleeping) when I have been inc=actice for a couple… Re: Locking computer 14 Years Ago by stryker4526 … thats a bad thing) however my laptop is switching to locking (sleeping) when I have been inc=actice for a couple… Locking tables using PHP/MySQL 14 Years Ago by nonshatter Hi, I have never used table locking before. Would something like this be sufficient? Basically I want … Re: locking needed for simple addition? 14 Years Ago by Ancient Dragon … execution of any given assembly instruction. Without some sort of locking mechanism there is no guarantee that the increment operator will… Re: Locking usb pen drive 13 Years Ago by santosh5471 Hi Jhai Salvador Thanks for your coding...but I faced compile error as userdefine type not defined on the line ::: Dim FSO As New FileSystemObject Pl reply me what reference or ocx is to add.. surely i will let you know the logic of locking the pen drive for the specific application. Re: Locking Down Network Files 13 Years Ago by Kingowen17 … it. I want to stop them saving it elsewhere, by locking it down so I can ensure only 1 version of… Re: optimistic and pessimistic locking 18 Years Ago by npasma …change records near simultaneously resulting in inconsistencies). "Locking" refers to preventing access in some way…likelihood of such a conflict is high. Pessimistic locking anticipates contention for the same record, preventing … waiting to access a given record. Optimistic locking allows multiple users to access the same record… Re: A real locking folder 18 Years Ago by Narue … I recall correctly, you never specified what you think "locking a folder" means. So, instead of starting a new…. Okay, okay, here's the super secret code for "locking" a folder so that nobody can get to the… optimistic and pessimistic locking 18 Years Ago by ramareddy_dotne what is the difference between optimistic locking and pessimistic locking in ado.net Folder Locking and Hiding in Windows XP 18 Years Ago by Gody Can anybody help me to how to do locking of folders in Windows XP? By locking what I mean is that, If any user tries to open a particular folder or file that is locked, he should be given a error stating that access is not granted. Also how to do hiding of folders/ files in Windows XP? Re: Folder Locking and Hiding in Windows XP 18 Years Ago by nizzy1115 … called "hidden". Your file will now be hidden. Locking the folder, I believe, requires a third party software. I… Re: Folder Locking and Hiding in Windows XP 18 Years Ago by Gody Thanks for the Q. Actually, I forgot to mention that I had to write a code for the same purpose. I have used Hide Folders XP and have given a lot of time to figure out how have they done the locking and hiding. But did not get any hint! Re: Application for Locking 14 Years Ago by sknake Why are you concentrating on locking so much? What lines 11-14 does it request a table lock on Test123 and other connections/transactions cannot access the table since it is locked until the txn completes. I added the delay in there so you would have 30 seconds to try to access the table but they will all hang up until the locking txn completes. Re: Application for Locking 14 Years Ago by zhinokin im trying to solve concurrency control in database..thats why i always ask question about locking.. and if i understand so much about locking ill make it as my thesis.. but if you have some suggestions about thesis topic it would be a great help .. Re: Race condition cause by "double-checked locking" 12 Years Ago by vijayan121 > I can't see why "double-checked locking" would cause race condition? See: [url]http://drdobbs.com/….uk/threading/multithreading-in-c++0x-part-6-double-checked-locking.html[/url] For your specific example, the simple solution is… Creating a locking program 20 Years Ago by rickykoh1983 Hi. I wanted to create a "locking" program that stores information needed for another exe. When … Re: Creating a locking program 20 Years Ago by subtronic [QUOTE=rickykoh1983]Hi. I wanted to create a "locking" program that stores information needed for another exe. When … Re: Creating a locking program 20 Years Ago by rickykoh1983 I understand. But I need to create another exe which has a file in it so that I can implement my "locking" program. So u know how can I create another exe using my existing exe? Some resolutions to locking up, or 'freezing' 20 Years Ago by fsn812 …: For anyone who may have a problem with their computer locking up or 'freezing': This may be faulty memory. Try running… Re: Some resolutions to locking up, or 'freezing' 20 Years Ago by TallCool1 …]For anyone who may have a problem with their computer locking up or 'freezing':[/QUOTE] You left out an important one… Record Locking in VB through DAO via MS Access 19 Years Ago by nn_tiwari Hi all I need my project working on LAN For this i need Locking technique in VB through DAO Concept Via MS Access For Example, When i am trying to update a table, then another should not able to update record in same table. thanks Tiwari Hardware that has to do with freezing/locking up - Please help! 19 Years Ago by foam I'm having a problem with a locking up computer. The computer I'm having trouble with is … A real locking folder 18 Years Ago by gluber Hello.. it's me, again :mrgreen: sorry but I really need code for locking folder not a code for changing the attribut. :( 'cause i want to put my precious file in that folder :( so my friend can't steal it :evil: . Everybody in the world who can/want to help me please send your little knowledge to this newbies Auto thread locking after X days? 18 Years Ago by winbatch … half, etc. by somebody. It usually follows with Dave S. locking the thread and scolding the user. Maybe there could be…