ChuckLu - 博客园

2020年5月11日

Inside the Concurrent Collections: ConcurrentDictionary

摘要： When Iterating Over ConcurrentDictionary and only reading, is ConcurrentDictionary locked? https://referencesource.microsoft.com/#mscorlib/system/Coll 阅读全文

posted @ 2020-05-11 14:11 ChuckLu 阅读(721) 评论(0) 推荐(0)

ArrayList and thread safe

摘要： ArrayList.Synchronized Method Returns a list wrapper that is synchronized (thread safe). The following code example shows how to lock the collection u 阅读全文

posted @ 2020-05-11 11:28 ChuckLu 阅读(232) 评论(0) 推荐(0)

2020年5月10日

Programmatically add an application to Windows Firewall

摘要： Programmatically add an application to Windows Firewall 回答1 Not sure if this is the best way, but running netsh should work: netsh firewall add allowe 阅读全文

posted @ 2020-05-10 14:18 ChuckLu 阅读(249) 评论(0) 推荐(0)

2020年5月8日

Time Management时间管理

摘要： Three keys to brilliant time management Plan: Understand the purpose of your task and set yourself meaningful goals. Prioritise: Categorise tasks acco 阅读全文

posted @ 2020-05-08 18:44 ChuckLu 阅读(953) 评论(0) 推荐(0)

How to use git commit template

摘要： 1.put the file under %userprofile% .git_commit_template.txt [Fix] [Refactor] [Reformat] 2. git config --global commit.template ~/.git_commit_template. 阅读全文

posted @ 2020-05-08 16:39 ChuckLu 阅读(222) 评论(0) 推荐(0)

git bash里面查看~/的绝对路径

摘要： ls -d ~//c/Users/clu// ls -d ~/* 阅读全文

posted @ 2020-05-08 16:11 ChuckLu 阅读(1345) 评论(0) 推荐(0)

ConcurrentBag of strings and using .Contains in Parallel.ForEach

摘要： ConcurrentBag of strings and using .Contains in Parallel.ForEach The collection is threadsafe, as in "using it concurrently won't corrupt its state". 阅读全文

posted @ 2020-05-08 13:28 ChuckLu 阅读(206) 评论(0) 推荐(0)

cannot implicitly convert type 'bool?' to 'bool'. An explicit conversion exists (are you missing a cast?)

摘要： cannot implicitly convert type 'bool?' to 'bool'. An explicit conversion exists (are you missing a cast?) As the others stated bool? is not equal to b 阅读全文

posted @ 2020-05-08 11:28 ChuckLu 阅读(988) 评论(0) 推荐(0)

2020年5月7日

git switch

摘要： git switch branch Git 2.23 came up with the new ‘ git switch ’ command, which is not a new feature but an additional command to ‘switch/change branch’ 阅读全文

posted @ 2020-05-07 14:30 ChuckLu 阅读(906) 评论(0) 推荐(0)

Reentrant mutex可重入互斥锁

摘要： Reentrant mutex In computer science, the reentrant mutex (recursive mutex, recursive lock) is a particular type of mutual exclusion (mutex) device tha 阅读全文

posted @ 2020-05-07 13:02 ChuckLu 阅读(684) 评论(0) 推荐(0)

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