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Is there still any reason to learn AWK?

I am constantly learning new tools, even old fashioned ones, because I like to use the right solution for the problem. 24 A...
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Easy way to dismiss keyboard?

I have quite a few controls scattered throughout many table cells in my table, and I was wondering if there's an easier way to dismiss the keyboard without having to loop through all my controls and resigning them all as the first responder. I guess the question is.. How would I get the current firs...
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Recommendation for compressing JPG files with ImageMagick

I want to compress a JPG image file with ImageMagick but can't get much difference in size. By default the output size is bigger than the input. I don't know why, but after adding some +profile options and setting down the quality I can get an smaller size but still similar to original. ...
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JMS and AMQP - RabbitMQ

I am trying to understand what JMS and how it is connected to AMQP terminology. I know JMS is an API and AMQP is a protocol. ...
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How do you make an element “flash” in jQuery

I'm brand new to jQuery and have some experience using Prototype. In Prototype, there is a method to "flash" an element — ie. briefly highlight it in another color and have it fade back to normal so that the user's eye is drawn to it. Is there such a method in jQuery? I see fadeIn, fadeOut, and an...
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Simpler way to create dictionary of separate variables?

...t the name of a variable as a string but I don't know if Python has that much introspection capabilities. Something like: 2...
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Fastest way to download a GitHub project

I need to download the source code of the project Spring data graph example into my box. It has public read-only access. Is there is an extremely fast way of downloading this code? ...
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Co-variant array conversion from x to y may cause run-time exception

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How can I distribute python programs?

My application looks like this: 7 Answers 7 ...
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How does lock work exactly?

I see that for using objects which are not thread safe we wrap the code with a lock like this: 9 Answers ...