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Questions tagged locking

119 questions · page 2 of 3

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42
votes
6
answers

Python Conditional "With" Lock Design

python locking with-statement
asked 2011-03-03T19:34:22.640
137
votes
3
answers

Why does the lock object have to be static?

c# multithreading locking
asked 2011-02-19T19:59:38.810
11
votes
3
answers

How do I create an Activity that is visible on top of the lock screen

android locking wakeup
asked 2011-02-15T21:17:23.827
120
votes
9
answers

Monitor vs lock

c# .net multithreading locking monitor
asked 2011-02-12T15:28:00.353
10
votes
5
answers

C#, Can I check on a lock without trying to acquire it?

c# multithreading locking
asked 2011-02-11T22:30:15.087
11
votes
1
answers

How lock by method parameter?

c# multithreading locking
asked 2011-02-10T07:55:01.080
18
votes
3
answers

SQL Server, the misleading XLOCK & optimizations

sql-server sql-server-2008 locking pessimistic-locking
asked 2011-01-05T21:09:50.457
14
votes
0
answers

The endless debate: atomic inserts, locking, & transactions in SQL Server. It ends here

sql-server sql-server-2008 concurrency locking
asked 2010-12-11T09:06:19.037
10
votes
5
answers

SQLServer lock table during stored procedure

sql sql-server locking
asked 2010-11-10T10:40:04.643
20
votes
1
answers

Java blocking issue: Why would JVM block threads in many different classes/methods?

java garbage-collection locking blocking concurrency
asked 2010-10-25T15:52:05.527
26
votes
2
answers

Lock() in a static method

c# locking
asked 2010-10-24T21:27:11.190
43
votes
10
answers

Java class level lock vs. object level lock

java multithreading locking
asked 2010-09-15T13:38:03.407
18
votes
2
answers

Recursive / nested locking in C# with the lock statement

c# .net multithreading synchronization locking
asked 2010-09-10T18:56:48.867
71
votes
3
answers

SQL Server - How to lock a table until a stored procedure finishes

sql sql-server t-sql stored-procedures locking
asked 2010-09-07T21:06:24.627
235
votes
6
answers

How efficient is locking an unlocked mutex? What is the cost of a mutex?

multithreading locking mutex blocking
asked 2010-09-06T14:00:32.210
15
votes
3
answers

Question on using Monitor.TryEnter and locking object

c# .net multithreading locking
asked 2010-08-25T09:09:27.770
12
votes
1
answers

Synchronizing NSMutableArray for Thread Security ?

iphone synchronization locking nsmutablearray
asked 2010-08-19T11:16:08.320
21
votes
3
answers

Python 3.2 - GIL - good/bad?

python multithreading locking interpreter
asked 2010-08-02T01:03:54.023
28
votes
7
answers

PHP & Sessions: Is there any way to disable PHP session locking?

php session locking
asked 2010-07-30T12:43:54.470
9
votes
1
answers

Does return inside a lock makes any difference?

.net locking
asked 2010-07-16T20:50:20.513
10
votes
2
answers

How to trace a deadlock in Ruby

ruby multithreading locking deadlock backtrace
asked 2010-06-30T20:40:55.757
10
votes
3
answers

How to use Multiple Variables for a lock Scope in C#

c# multithreading locking critical-section
asked 2010-05-20T13:17:03.947
11
votes
5
answers

What happens if you break out of a Lock() statement?

c# .net multithreading locking tcpclient
asked 2010-05-17T20:15:41.680
20
votes
2
answers

Guidelines of when to use locking

c# multithreading locking
asked 2010-05-06T08:48:15.097
82
votes
2
answers

How do filesystems handle concurrent read/write?

filesystems locking
asked 2010-05-01T22:15:13.640
84
votes
8
answers

Detecting locked tables (locked by LOCK TABLE)

mysql locking
asked 2010-03-23T12:55:01.253
13
votes
3
answers

Read and write to a file while keeping lock

php file locking
asked 2010-03-15T22:15:29.360
726
votes
10
answers

What is the difference between lock, mutex and semaphore?

concurrency locking mutex semaphore
asked 2010-02-25T09:03:19.433
17
votes
8
answers

Does a getter function need a mutex?

c++ multithreading locking mutex
asked 2010-02-12T14:31:28.477
15
votes
1
answers

should I lock 'event'?

c# events locking
asked 2010-02-05T07:51:58.930
20
votes
6
answers

How to find locked rows in Oracle

oracle-database locking
asked 2010-02-02T19:09:40.040
10
votes
7
answers

Is this a valid pattern for raising events in C#?

c# multithreading events locking thread-safety
asked 2010-01-23T15:17:01.110
121
votes
3
answers

Intermittent log4net RollingFileAppender locked file issue

locking log4net rollingfileappender
asked 2010-01-04T12:56:55.110
42
votes
7
answers

Would you explain lock ordering?

concurrency locking deadlock
asked 2009-12-23T07:52:48.657
10
votes
2
answers

Does creating a nonclustered index on a SQL Server 2005 table prevent selects?

sql-server indexing locking
asked 2009-12-16T17:49:34.667
12
votes
6
answers

Concurrent object locks based on ID field

c# locking
asked 2009-12-09T10:05:45.990
11
votes
2
answers

Mysql deadlock explanation needed

sql mysql locking deadlock transactions
asked 2009-12-05T07:55:37.430
30
votes
2
answers

How can I trigger a command/script when a Windows workstation is locked or unlocked?

windows scripting command locking unlock
asked 2009-12-02T04:33:11.230
11
votes
7
answers

Using request.getSession() as a locking object?

java session concurrency locking thread-safety
asked 2009-11-30T15:50:58.720
16
votes
2
answers

Using lock with Threading.Timer

c# multithreading locking
asked 2009-11-08T23:48:25.740
11
votes
4
answers

Is this (Lock-Free) Queue Implementation Thread-Safe?

java multithreading locking thread-safety
asked 2009-10-27T23:44:09.253
17
votes
5
answers

Do sequence points prevent code reordering across critical section boundaries?

c++ multithreading concurrency locking
asked 2009-10-23T16:46:56.797
22
votes
4
answers

Do atomic operations become slower as more CPUs are added?

multithreading caching locking atomic lock-free
asked 2009-10-18T19:42:46.343
14
votes
1
answers

How do I lock the console across threads in C#.NET?

c# console locking logging
asked 2009-10-05T23:37:49.723
30
votes
6
answers

How to check if a table is locked in sql server

sql sql-server concurrency locking
asked 2009-10-02T20:36:23.290
16
votes
6
answers

C# threading - Lock Object

c# multithreading locking
asked 2009-08-17T11:05:47.513
10
votes
7
answers

How deep does a lock go?

c# .net locking thread-safety
asked 2009-08-11T07:31:15.763
61
votes
10
answers

Pure-Ruby concurrent Hash

ruby concurrency hash locking
asked 2009-07-03T22:05:37.543
12
votes
5
answers

What is a stored procedure with a padlock icon in SQL Server 2005?

stored-procedures sql-server-2005 locking
asked 2009-06-22T14:29:03.150
9
votes
1
answers

Troubleshooting consistent "SQLException: Lock wait timeout exceeded"

mysql jdbc transactions locking quartz-scheduler
asked 2009-05-19T09:31:38.363
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