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What is the purpose of the word 'self'?

...way that makes the instance to which the method belongs be passed automatically, but not received automatically: the first parameter of methods is the instance the method is called on. That makes methods entirely the same as functions, and leaves the actual name to use up to you (although self is th...
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Share cookie between subdomain and domain

...fy the domain as .mydomain.com (with the leading dot) in the cookie that all subdomains can share a cookie. 7 Answers ...
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Runtime vs. Compile time

...n compile time and run time is an example of what pointy-headed theorists call the phase distinction. It is one of the hardest concepts to learn, especially for people without much background in programming languages. To approach this problem, I find it helpful to ask What invariants does the pr...
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What to do with commit made in a detached head

...ter. To avoid detached head, don't checkout old commits. If you still want all the files from there, but as a new commit, then you could checkout the directory from the commit, instead of the commit itself. See this answer – lucidbrot Dec 3 '17 at 10:35 ...
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Does Java support default parameter values?

...berson: Static factory methods are no more harmful than new. They are used all the time in new code. Builders for simple value objects are often the result of over-engineering. – Lii Jan 22 '16 at 8:38 ...
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How do I pass values to the constructor on my wcf service?

... How can I use it for self hosting? I receive an exception after calling to CreateServiceHost. I can only call to the protected method public override ServiceHostBase CreateServiceHost(string constructorString, Uri[] baseAddresses); The exception is The exception message was: 'ServiceHostF...
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Is there a way to auto-adjust Excel column widths with pandas.ExcelWriter?

...el reports. I am currently using pandas quite heavily for my data, so naturally I would like to use the pandas.ExcelWriter method to generate these reports. However the fixed column widths are a problem. ...
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Why XML-Serializable class need a parameterless constructor

...me to accept that public parameterless constructors are great because they allow you to use "new()" with generics and the new initialization syntax. For parametered constructors use static factory methods or the builder pattern implementation. – cfeduke Nov 6 ...
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PostgreSQL database default location on Linux

What is the default directory where PostgreSQL will keep all databases on Linux? 8 Answers ...
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Take a char input from the Scanner

... Actually its taking more than one character, but acting only on the first character – Ralph Dec 19 '12 at 2:39 ...