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Golang: How to pad a number with zeros when printing?

How can I print a number or make a string with zero padding to make it fixed width? 6 Answers ...
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How to use if - else structure in a batch file?

I have a question about if - else structure in a batch file. Each command runs individually, but I couldn't use "if - else" blocks safely so these parts of my programme doesn't work. How can I do make these parts run? Thank you. ...
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String literals and escape characters in postgresql

Attempting to insert an escape character into a table results in a warning. 5 Answers ...
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How can I save an image with PIL?

I have just done some image processing using the Python image library (PIL) using a post I found earlier to perform fourier transforms of images and I can't get the save function to work. The whole code works fine but it just wont save the resulting image: ...
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How do I delete a fixed number of rows with sorting in PostgreSQL?

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How to read and write INI file with Python3?

I need to read, write and create an INI file with Python3. 6 Answers 6 ...
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What is a reasonable order of Java modifiers (abstract, final, public, static, etc.)?

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How to frame two for loops in list comprehension python

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What's the difference between String(value) vs value.toString()

Javascript has lot's of "tricks" around types and type conversions so I'm wondering if these 2 methods are the same or if there is some corner case that makes them different? ...
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How to put a label on an issue in GitHub if you are not a contributor / owner?

I've submitted an issue for a project on GitHub which is not mine and I'm not a contributor, but I cannot find a way to label my issue. Is there a way for me to label it, or is this only available for contributors? ...