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UTF-8 byte[] to String
...se the following routine to convert the bytes to a string, but is there a more efficient/smarter way of doing this than just iterating through the bytes and converting each one?
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What does send() do in Ruby?
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send sends a message to an object instance and its ancestors in class hierarchy until some method reacts (because its name matches the first argument).
Practically speaking, those lines are equivalent:
1.send '+', 2
1.+(2)
1 + 2
Note that send bypasses visibility checks, so tha...
What is the reason behind cbegin/cend?
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It's quite simple. Say I have a vector:
std::vector<int> vec;
I fill it with some data. Then I want to get some iterators to it. Maybe pass them around. Maybe to std::for_each:
std::for_each(vec.begin(), vec.end(), SomeFunctor());
In C++03, SomeFunc...
Text overwrite in visual studio 2010
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If pressing the Insert key doesn't work, try doubleclicking the INS/OVR label in the lower right corner of Visual Studio.
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How to grant remote access to MySQL for a whole subnet?
...ing at and upvoting Malvineous's answer on this page. Netmasks are a much more elegant solution.
Simply use a percent sign as a wildcard in the IP address.
From http://dev.mysql.com/doc/refman/5.1/en/grant.html
You can specify wildcards in the host name. For example, user_name@'%.example.com...
How to activate “Share” button in android app?
...ivity(Intent.createChooser(sharingIntent, "Share via"));
Useful links:
For basic sharing
For customization
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Print number of keys in Redis
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You can issue the INFO command, which returns information and statistics about the server. See here for an example output.
As mentioned in the comments by mVChr, you can use info keyspace directly on the redis-cli.
redis> INFO
# Server
redis_version:6.0.6
redis_git_sha1:...
数据结构与本地数据库 04：从打包 JSON 读取知识卡片 · App Inventor 2 中文网
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Width=Fill parent；FontSize=24；TextColor=#183153；Text=知识卡片 · 第 4课
微数据库1
微数据库
Namespace=CardsB04
文本输入框_导入文件
文本输入框
Hint=资源文件名或已导出的...
Lombok added but getters and setters not recognized in Intellij IDEA
...ntu. I added lombok.jar into my project and installed the Lombok plugin for IDEA. I have access to the annotations but the getters and setters aren't generated. I get the same errors I would get if I tried accessing a getter or setter method that doesn't exist. What could I be missing?
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copying all contents of folder to another folder using batch file?
.... It's built into Windows.
xcopy /s c:\Folder1 d:\Folder2
You can find more options at http://www.computerhope.com/xcopyhlp.htm
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