locking

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Lightweight wrapper - is this a common problem and if yes, what is its name?

I have to use a library that makes database calls which are not thread-safe. Also I occa开发者_StackOverflow中文版sionally have to load larger amounts of data in a background thread.[详细]

2023-03-19 13:25 分类：问答
Locking with Constructors causing Null Reference?

So I encountered a strange issue today - I had a simple creation of an instance inside the critical section of a lock, and it would throw a null reference exception when I manually dragged the next li[详细]

2023-03-19 05:00 分类：问答
Copy the reference of an object or pass it in a method/constructor is thread safe?

开发者_JS百科I have an object that is shared in read/write between threads. Assuming that the synchonization is correctely done, if A is the object previously initialized when no threads are running,[详细]

2023-03-19 01:33 分类：问答
fix (lock) size of std::vector

Is there a way开发者_如何学Python of fixing the size of a vector and still changing the contents?[详细]

2023-03-19 01:19 分类：问答
SELECT LOCK IN SHARE MODE

i have read this article from dev.mysql. in that page is a example that when use select for update and dont use lock in share mode and says[详细]

2023-03-19 00:15 分类：问答
msaccess odbc to sqlserver 2005 lock:timeout

I\'ve got msaccess database connecting to sql server via linked tables using \"sql server\" odbc driver.It mostly works well except to when it comes to transactions.[详细]

2023-03-18 18:37 分类：问答
Consequences of locking a table that is acted upon via triggers?

Let\'s say I have two tables, t1 and t2. t1 has a trigger upon it so that on every INSERT an INSERT then happens on t2.[详细]

2023-03-18 16:35 分类：问答
Java threads locking on a specific object

I have a web application and I am using Oracle database and I have a method basically like this: public static void saveSomethingImportantToDataBase(Object theObjectIwantToSave) {[详细]

2023-03-18 15:21 分类：问答
Open Image from file, then release lock?

I\'m using the following line of code to open an Image from a file: pictureBox1.Image = Image.FromFile(\"test.png\");[详细]

2023-03-18 11:09 分类：问答
Thread-lock by ParameterInstance.lockObject, does it work?

I\'ve googled far and wide and found no answer to this. I am programming my own little Tcp library to make it easy for myself. On the server I have a \'ConnectedClient\' object that has a socket and a[详细]

2023-03-18 09:42 分类：问答