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Is there still any reason to learn AWK?

...you move to more exotic systems, knowing a little awk is going to be Real Handy. awk can also be used for more than just text processing. For example one of my supervisors writes astronomy code in awk - that is how utterly old school and awesome he is. Back in his days, it was the best tool for the...
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Get property value from string using reflection

...Name).GetValue(src, null); } Of course, you will want to add validation and whatnot, but that is the gist of it. share | improve this answer | follow | ...
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Rails migration for has_and_belongs_to_many join table

...ow do I do a script/generate migration to create a join table for a has_and_belongs_to_many relationship? 6 Answers ...
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Java: Integer equals vs. ==

...r values. Hence the comparison with == only works for numbers between -128 and 127. Refer: #Immutable_Objects_.2F_Wrapper_Class_Caching share | improve this answer | follow ...
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Convert file path to a file URI?

... The System.Uri constructor has the ability to parse full file paths and turn them into URI style paths. So you can just do the following: var uri = new System.Uri("c:\\foo"); var converted = uri.AbsoluteUri; share ...
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MySQL vs PostgreSQL for Web Applications [closed]

I am working on a web application using Python (Django) and would like to know whether MySQL or PostgreSQL would be more suitable when deploying for production. ...
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What did MongoDB not being ACID compliant before v4 really mean?

I am not a database expert and have no formal computer science background, so bear with me. I want to know the kinds of real world negative things that can happen if you use an old MongoDB version prior to v4 , which were not ACID compliant. This applies to any ACID noncompliant database. ...
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Storing Objects in HTML5 localStorage

... Looking at the Apple, Mozilla and Mozilla again documentation, the functionality seems to be limited to handle only string key/value pairs. A workaround can be to stringify your object before storing it, and later parse it when you retrieve it: var test...
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What are the differences and similarities between ffmpeg, libav, and avconv?

... Confusing messages These messages are rather misleading and understandably a source of confusion. Older Ubuntu versions used Libav which is a fork of the FFmpeg project. FFmpeg returned in Ubuntu 15.04 "Vivid Vervet". The fork was basically a non-amicable result of conflicting pe...
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Where can I find documentation on formatting a date in JavaScript?

... I love 10 ways to format time and date using JavaScript and Working with Dates. Basically, you have three methods and you have to combine the strings for yourself: getDate() // Returns the date getMonth() // Returns the month getFullYear() // Returns th...