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Recent questions tagged Locking

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locking - C# thread safety with get/set

This is a detail question for C#. Suppose I've got a class with an object, and that object is protected ... if I individualized the locks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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622 views

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locking - How do filesystems handle concurrent read/write?

User A asks the system to read file foo and at the same time user B wants to save his or her data ... situation handled on the filesystem level? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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749 views

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locking - SFTP file lock mechanism

How can I make sure that a file uploaded through SFTP (in a Linux base system) stays locked during the transfer ... option on the client side? Or server side? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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448 views

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locking - How to disable Home and other system buttons in Android?

I need to disable Home and other system buttons in my Android application. Example: MX Player (see at Google ... and all other system buttons. Any suggestions? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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777 views

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locking - Python sharing a lock between processes

I am attempting to use a partial function so that pool.map() can target a function that has more than one ... How can I share the lock between my subprocesses? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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517 views

1 answer

locking - Simple Java name based locks?

MySQL has a handy function: SELECT GET_LOCK("SomeName") This can be used to create simple, but very specific, name- ... on the lock, remove it from the cache } Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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632 views

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locking - Redshift - enforcing autocommit

Is there a Redshift cluster option to enforce autocommit=True for all connections? I.e. not to allow ... :https://stackoverflow.com/questions/65851945/redshift-enforcing-autocommit...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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504 views

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locking - ZooKeeper lock implementation

I can't understand why I need to go from step 5 to step 2 according to the documentation: question from:https://stackoverflow.com/questions/65872528/zookeeper-lock-implementation...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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553 views

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locking - html web page lock without passwords to access webpage

This question already has answers here: question from:https://stackoverflow.com/questions/65904110/html-web-page-lock-without-passwords-to-access-webpage...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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587 views

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locking - How to create a lock file in python?

To prevent multiple apt instances from running at the same time, apt create a lock file. How to create a similar ... .com/questions/65649808/how-to-create-a-lock-file-in-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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475 views

1 answer

locking - Why Do Locks Require Instances In C#?

What is the purpose of using an object instance for each lock object? Is the CLR storing an instance of ... .com/questions/65661244/why-do-locks-require-instances-in-c...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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705 views

1 answer

locking - Understanding Multiprocessing: Shared Memory Management, Locks and Queues in Python

Multiprocessing is a powerful tool in python, and I want to understand it more in depth. I want to know when ... pid) # And delete these from the process dict for terminated_proc...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

678 views

1 answer

locking - Understanding Multiprocessing: Shared Memory Management, Locks and Queues in Python

Multiprocessing is a powerful tool in python, and I want to understand it more in depth. I want to know when ... pid) # And delete these from the process dict for terminated_proc...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

607 views

1 answer

locking - Difference between owner release and forceRelease of Laravel Cache

I was reading Laravel Cache Documentation, and it said that a lock could be migrated to a job and then released ... them? Anyone could explain it will be so much appreciated....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

690 views

1 answer

locking - Difference between owner release and forceRelease of Laravel Cache

I was reading Laravel Cache Documentation, and it said that a lock could be migrated to a job and then released ... them? Anyone could explain it will be so much appreciated....

asked Feb 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

748 views

1 answer

locking - Why fcntl start=0, len=0, whence=2 works?

According to the fcntl manual, fcntl locking with start=0, len=0, whence=2 should lock the byte range starting from the end ... is backwards [EOF + 100, EOF]. What am I locking?...

asked Jan 29, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

582 views

1 answer

locking - Why Do Locks Require Instances In C#?

What is the purpose of using an object instance for each lock object? Is the CLR storing an instance of an object passed ... new thread to a first in first served queue and so on?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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