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Best practices for adding .gitignore file for Python projects? [closed]
...efault settings, and one thing I realized I don't have a standard for is .gitignore files. There's a great thread showing a good .gitignore for Visual Studio projects , but I don't see many recommendations for Python and related tools (PyGTK, Django).
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Sleep until a specific time/date
...follow
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edited Apr 13 '17 at 12:45
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answered Mar 14 '09 at ...
Unsupported major.minor version 52.0 [duplicate]
...ossibly because the jar was compiled in JDK 1.8, but you are trying to run it using a JDK 1.7 environment. The reported number is the required number, not the number you are using. To solve this, it's always better to have the JDK and JRE pointed to the same version.
In IntelliJ IDEA,
Go to Maven ...
How to get a variable name as a string in PHP?
...not always work, since different variables often have the same values, but it's the only way I can think of to do this.
Edit: get_defined_vars() doesn't seem to be working correctly, it returns 'var' because $var is used in the function itself. $GLOBALS seems to work so I've changed it to that.
fu...
How to turn on/off ReactJS 'development mode'?
...e checks
The above is the most common pattern, and other libraries follow it as well. So to "disable" these checks we need to toggle NODE_ENV to "production"
The proper way to disable "dev mode" is through your bundler of choice.
webpack
Use the DefinePlugin in your webpack config like so:
new webp...
Can you grab or delete between parentheses in vi/vim?
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Various Motions: %
The % command jumps to the match of the item under the cursor. Position the cursor on the opening (or closing) paren and use y% for yanking or d% for deleting everything from the cursor to the matching paren.
This works because % is a "motion command", so it can b...
@UniqueConstraint annotation in Java
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To ensure a field value is unique you can write
@Column(unique=true)
String username;
The @UniqueConstraint annotation is for annotating multiple unique keys at the table level, which is why you get an error when applying it to a field.
References (JPA TopLink):
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TypeError: 'module' object is not callable
...t;class 'socket._socketobject'>
This is what the error message means:
It says module object is not callable, because your code is calling a module object. A module object is the type of thing you get when you import a module. What you were trying to do is to call a class object within the modul...
Conditional compilation and framework targets
...framework were a newer version. I'd like to be able to better leverage conditional compilation in C# to switch these as needed.
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Add a new item to a dictionary in Python [duplicate]
I want to add an item to an existing dictionary in Python. For example, this is my dictionary:
3 Answers
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