by: xixi |
last post by:
can someone explain to me what is internal p lock, internal s lock,
internal v lock? when i have IS lock or IX lock , i always have these
internal locks together for the application handle
...
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by: Bruce Pullen |
last post by:
DB2 v7.2 (FP7 - DB2 v7.1.0.68) on AIX 5.2.0.0.
We're seeing unexpected single row (then commit) insert locking
behaviour.
We're seeing Applications that already hold row-level W locks in...
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by: Sunny |
last post by:
Hi,
I can not understend completely the lock statement.
Actally what is locked:
1. the part of the code between {...}
or
2. the object in lock()
In the docs is written:
for 1: The lock...
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by: Invalid |
last post by:
I launch a worker thread that periodically reads a volatile bool
abortRequested, which could be set to true by my main form.
IOW, there is one thread that can read that bool and one different...
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by: Nashat Wanly |
last post by:
http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnaskdr/html/askgui06032003.asp
Don't Lock Type Objects!
Why Lock(typeof(ClassName)) or SyncLock GetType(ClassName) Is Bad
Rico...
|
by: charlies224 |
last post by:
Hi,
I am writting a software that requires me to make sure the Num Lock is
always on and Caps Lock is always off.
First, I know how to detect if Num Lock or Caps Lock is on or off (if...
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by: Raj |
last post by:
I created a refresh deferred MQT, and during full refresh there were 4
or 5 lock waits, all waiting on a 'S' lock on Internal Catalog Cache ?
Can some one explain how to prevent this from happening?
|
by: shenanwei |
last post by:
DB2 V8.2 on AIX, type II index is created.
I see this from deadlock event monitor.
5) Deadlocked Connection ...
Participant no.: 2
Lock wait start time: 09/18/2006 23:04:09.911774
.........
|
by: blangela |
last post by:
If you had asked me 5 years ago about the future of C++, I would have
told you that its future was assured for many years to come. Recently,
I have been starting to wonder.
I have been teaching...
|
by: Samuel R. Neff |
last post by:
When is it appropriate to use "volatile" keyword? The docs simply
state:
"
The volatile modifier is usually used for a field that is accessed by
multiple threads without using the lock...
|
by: ryjfgjl |
last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
|
by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
|
by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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