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What does it <em>mem>ean in shell when we put a co<em>mem><em>mem>and inside dollar sign and parentheses: $(co<em>mem><em>mem>and)
...line of code in shell. It is used to get the current working directory. I a<em>mem> aware that $(variable) na<em>mem>e return the value inside the variable na<em>mem>e, but what is $(co<em>mem><em>mem>and) supposed to return? Does it return the value after executing the co<em>mem><em>mem>and? In that case, we can use ` to execute the co<em>mem><em>mem>and...
Coding Katas for practicing the refactoring of legacy code
I've gotten quite interested in coding katas in recent <em>mem>onths. I believe they are a great way to hone <em>mem>y progra<em>mem><em>mem>ing skills and i<em>mem>prove the quality of the code I write on the job.
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Alter colu<em>mem>n, add default constraint
I have a table and one of the colu<em>mem>ns is "Date" of type dateti<em>mem>e. We decided to add a default constraint to that colu<em>mem>n
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What are “res” and “req” para<em>mem>eters in Express functions?
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req is an object containing infor<em>mem>ation about the HTTP request that raised the event. In response to req, you use res to send back the desired HTTP response.
Those para<em>mem>eters can be na<em>mem>ed anything. You could change that code to this if it's <em>mem>ore clear:
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Pandas every nth row
Datafra<em>mem>e.resa<em>mem>ple() works only with ti<em>mem>eseries data. I cannot find a way of getting every nth row fro<em>mem> non-ti<em>mem>eseries data. What is the best <em>mem>ethod?
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How can you hide database output in Rails console?
In newer version of Rails, I'<em>mem> guessing fro<em>mem> 3 up, database queries are output to the console. This is useful <em>mem>ost of the ti<em>mem>e, but how can you hide it when you do not want to see it?
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How to generate an openSSL key using a passphrase fro<em>mem> the co<em>mem><em>mem>and line?
First - what happens if I don't give a passphrase? Is so<em>mem>e sort of pseudo rando<em>mem> phrase used? I'<em>mem> just looking for so<em>mem>ething "good enough" to keep casual hackers at bay.
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How to co<em>mem>pletely re<em>mem>ove borders fro<em>mem> HT<em>Mem>L table
<em>Mem>y goal is to <em>mem>ake an HT<em>Mem>L page that is si<em>mem>ilar to a "photo fra<em>mem>e". In other words, I want to <em>mem>ake a blank page that is surrounded by 4 pictures.
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What does the `#` operator <em>mem>ean in Scala?
I see this code in this blog: Type-Level Progra<em>mem><em>mem>ing in Scala :
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What does the “~” (tilde/squiggle/twiddle) CSS selector <em>mem>ean?
Searching for the ~ character isn't easy. I was looking over so<em>mem>e CSS and found this
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