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How do I see what character set a MySQL database / table / column is?

... Here's how I'd do it - For Schemas (or Databases - they are synonyms): SELECT default_character_set_name FROM information_schema.SCHEMATA WHERE schema_name = "schemaname"; For Tables: SELECT CCSA.character_set_name FROM information_schem...
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How to split a large text file into smaller files with equal number of lines?

I've got a large (by number of lines) plain text file that I'd like to split into smaller files, also by number of lines. So if my file has around 2M lines, I'd like to split it up into 10 files that contain 200k lines, or 100 files that contain 20k lines (plus one file with the remainder; being ev...
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$.focus() not working

... Actually the example you gave for focusing on this site works just fine, as long as you're not focused in the console. The reason that's not working is simply because it's not stealing focus from the dev console. If you run the following code in your console and then quickly c...
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How to return 2 values from a Java method?

...turn an instance of that class. Give the class a meaningful name. The benefits of this approach over using an array are type safety and it will make your program much easier to understand. Note: A generic Pair class, as proposed in some of the other answers here, also gives you type safety, but doe...
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How to fix Error: laravel.log could not be opened?

...ange directory ownership. so set your current user that you are logged in with as owner and the webserver user (www-data, apache, ...) as the group. You can try this: sudo chown -R $USER:www-data storage sudo chown -R $USER:www-data bootstrap/cache then to set directory permission try this: chmo...
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sed or awk: delete n lines following a pattern

...have a go at this. To delete 5 lines after a pattern (including the line with the pattern): sed -e '/pattern/,+5d' file.txt To delete 5 lines after a pattern (excluding the line with the pattern): sed -e '/pattern/{n;N;N;N;N;d}' file.txt ...
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How to access data/data folder in Android device?

... be able to copy them to your computer where you can do anything you want with it. Without rooting you have 2 options: If the application is debuggable you can use the run-as command in adb shell adb shell run-as com.your.packagename cp /data/data/com.your.packagename/ Alternatively you can use...
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'git' is not recognized as an internal or external command

I have an installation of Git for Windows, but when I try to use the git command in Command Prompt, I get the following error: ...
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Distinct not working with LINQ to Objects

... LINQ Distinct is not that smart when it comes to custom objects. All it does is look at your list and see that it has two different objects (it doesn't care that they have the same values for the member fields). One workaround is to implement the IEquatable in...
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CGridCellNumeric - A numeric cell class for the MFC Grid - C/C++ - 清泛网移动版 - 专注C++内核技术

...ridCGridCellNumeric-A-numeric-cell-class-for-the-MFC-GridA locale aware, editable, self validating numeric cell class for the MFC Grid. Configurable for integers, floating...A locale aware, editable, self validating numeric cell class for the MFC Grid. Configurable for integers, floating point, or c...