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Kotlin secondary constructor

...tructors in Kotlin since these constructors are necessary sometimes, especially when working with Java frameworks and extending Java classes. Hope you'll get them back soon. – Michael Jul 17 '14 at 7:46 ...
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How do I find all files containing specific text on Linux?

I'm trying to find a way to scan my entire Linux system for all files containing a specific string of text. Just to clarify, I'm looking for text within the file, not in the file name. ...
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What does 'wb' mean in this code, using Python?

...nd binary files; the end-of-line characters in text files are automatically altered slightly when data is read or written. This behind-the-scenes modification to file data is fine for ASCII text files, but it’ll corrupt binary data like that in JPEG or EXE files. ...
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Case insensitive access for generic dictionary

... If you think about it, "foo".GetHashCode() and "FOO".GetHashCode() are totally different so there's no reasonable way you could implement a case-insensitive get on a case-sensitive hash map. You can, however, create a case-insensitive dictionary in the first place using:- var comparer = StringCom...
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See changes to a specific file using git

...s, but, as far as I understood, it is directory based. This means it gives all the changes of all files on the current directory. ...
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How to pass multiple parameters in a querystring

.....; see below). While there is no definitive standard, most web frameworks allow multiple values to be associated with a single field: field1=value1&field1=value2&field1=value3... For each field of the form, the query string contains a pair field=value. Web forms may include fields that are...
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Is there a way to suppress JSHint warning for one given line?

... Sublime Text 2/3 plugins to work, you will need to upgrade jshint specifically in the ST package folder. (I specifically ran in to this with JSHint Gutter) – Josh Nov 15 '13 at 16:19 ...
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What's the difference between deque and list STL containers?

What is the difference between the two? I mean the methods are all the same. So, for a user, they work identically. 8 Answ...
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Can you use an alias in the WHERE clause in mysql?

.... WHERE (sum(reviews.rev_rating)/count(reviews.rev_id))>5 BUT! Not all expressions will be allowed - using an aggregating function like SUM will not work, in which case you'll need to use a HAVING clause. From the MySQL Manual: It is not allowable to refer to a column alias in a WHERE...
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Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?

... @Jasen That's totally clear. Just wanted to emphasize that the answer "But if you have non-unique entries on your table. Here is the how to add unique constraint on your table." will not work. Non-unique entries must of course always be conso...