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Ruby's ||= (or equals) in JavaScript?
...riable doesn't exist or is nil , then create it and set it equal to something:
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java.sql.SQLException: Incorrect string value: '\xF0\x9F\x91\xBD\xF0\x9F…'
I have the following string value: "walmart obama ????????"
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Making Python loggers output all messages to stdout in addition to log file
Is there a way to make Python logging using the logging module automatically output things to stdout in addition to the log file where they are supposed to go? For example, I'd like all calls to logger.warning , logger.critical , logger.error to go to their intended places but in addition al...
How to create a new language for use in Visual Studio
I want to write a new templating language, and I want Visual Studio to "support" it. What I need to know is:
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What is the gain from declaring a method as static
I've recently been looking through my warnings in Eclipse and come across this one:
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Easiest way to read from and write to files
...re are a lot of different ways to read and write files ( text files , not binary) in C#.
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Where is array's length property defined?
We can determine the length of an ArrayList<E> using its public method size() , like
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jquery disable form submit on enter
I have the following javascript in my page which does not seem to be working.
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What does “./bin/www” do in Express 4.x?
I just started to learn about Express 4.0 in my Node.js app, and I found that it generated ./bin/www file, on which only the application server and port settings are written and everything others like middleware and routing is defined in ./app.js file.
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How can I join elements of an array in Bash?
If I have an array like this in Bash:
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