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What does the servlet value signify
...e application is
deployed. The container must guarantee that servlets marked with lower integers
are loaded before servlets marked with higher integers. The container may choose
the order of loading of servlets with the same load-on-startup value.
You probably want to check not only the JSR...
How can I parse a JSON file with PHP? [duplicate]
I tried to parse a JSON file using PHP. But I am stuck now.
16 Answers
16
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Rotating x axis labels in R for barplot
... to get the x axis labels to be rotated 45 degrees on a barplot with no luck. This is the code I have below:
8 Answers
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Easiest way to flip a boolean value?
... just want to flip a boolean based on what it already is. If it's true - make it false. If it's false - make it true.
13 An...
How to select a single field for all documents in a MongoDB collection?
...find( { type: 'food' }, { item: 1, qty: 1 } )
In this example from the folks at Mongo, the returned documents will contain only the fields of item, qty, and _id.
Thus, you should be able to issue a statement such as:
db.student.find({}, {roll:1, _id:0})
The above statement will select all documen...
Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
...s for each weather station. Once I'm done parsing a file, the DataFrame looks something like this:
6 Answers
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Prompt for user input in PowerShell
... for the type returned by $host.UI.Prompt(), if you run the code at the link posted in @Christian's comment, you can find out the return type by piping it to Get-Member (for example, $results | gm). The result is a Dictionary where the key is the name of a FieldDescription object used in the prompt....
Error handling principles for Node.js + Express.js applications?
It seems like error reporting/handling is done differently in Node.js+ Express.js applications compared to other frameworks. Am I correct in understanding that it works as follows?
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ASP.NET MVC - Should business logic exist in controllers?
Derik Whitaker posted an article a couple of days ago that hit a point that I've been curious about for some time: should business logic exist in controllers?
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Extract a part of the filepath (a directory) in Python
...act the name of the parent directory of a certain path. This is what it looks like:
7 Answers
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