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How do .gitignore exclusion rules actually work?
...re ignoring the directory itself (so git won't look inside) instead of the files within the directory (which allows for the exclusion).
Think of the exclusions as saying "but not this one" rather than "but include this" - "ignore this directory (/a/b/c/) but not this one (foo)" doesn't make much se...
Linux find file names with given string
I'm on Ubuntu, and I'd like to find all files in the current directory and subdirectories whose name contains the string "John". I know that grep can match the content in the files, but I have no idea how to use it with file names. Any help would be appreciated.
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ActionBar text color
...like Toolbar toolbar = findViewById(R.id.toolbar); where in the xml layout file it is surrounded by com.google.android.material.appbar.AppBarLayout element, then toolbar.setTitleTextColor( getResources().getColor( R.color.colorViolet ) );
– YoussefDir
Apr 25 at...
Purge Kafka Topic
...
Remember to add line delete.topic.enable=true in file config/server.properties, as the warning printed by the mentioned command says Note: This will have no impact if delete.topic.enable is not set to true.
– Patrizio Bertoni
Aug 19 '1...
What exactly is Python's file.flush() doing?
I found this in the Python documentation for File Objects :
4 Answers
4
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Fixing Sublime Text 2 line endings?
...es
// Determines what character(s) are used to terminate each line in new files.
// Valid values are 'system' (whatever the OS uses), 'windows' (CRLF) and
// 'unix' (LF only).
You are setting
"default_line_ending": "LF",
You should set
"default_line_ending": "unix",
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Can I add comments to a pip requirements file?
I'd like to add comments for a few packages in a pip requirements file. (Just to explain why that package is on the list.) Can I do this?
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Analytics Google API Error 403: “User does not have any Google Analytics Account”
...adding the email address for my service account to the Google Analytics profile I wanted it to access.
I got the email address (something like xxxxxx@developer.gserviceaccount.com) for the service account by looking under the "API Access" tab in the Google APIs console.
Then, I followed Google's ins...
MFC MDI切换menu原理 - C/C++ - 清泛网 - 专注C/C++及内核技术
...数据成员，重写 GetDefaultMenu() 返回该数据成员：
// .h file
// HMENU m_hMyMenu;
// virtual HMENU GetDefaultMenu();
// get menu depending on state
HMENU CMyDocument::GetDefaultMenu() { return m_hMyMenu; // just use original default }
请记住，以初始化...
Is there any way to kill a Thread?
..., if all the resources that the thread is owning are local resources (open files, sockets), Linux is reasonably good at the process cleanup and this does not leak. I had cases though where I created a server using socket, and if I do a brutal interruption with Ctrl-C, I can non longer launch the pro...