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Is it possible to create a File object from InputStream
...m using convenient IOUtils.copy() to avoid manual copying of streams. Also it has built-in buffering.
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Understanding promises in Node.js
...timeouts. Another way to think of promises in node.js was that they were emitters that could emit only two events: success and error.
The cool thing about promises is you can combine them into dependency chains (do Promise C only when Promise A and Promise B complete).
By removing them from the co...
Is there a way to do repetitive tasks at intervals?
Is there a way to do repetitive background tasks in Go? I'm thinking of something like Timer.schedule(task, delay, period) in Java. I know I can do this with a goroutine and Time.sleep() , but I'd like something that easily stopped.
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Check if object value exists within a Javascript array of objects and if not add a new object to arr
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edited Mar 11 '19 at 18:00
answered Apr 3 '14 at 17:21
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Undefined reference to `sin` [duplicate]
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You have compiled your code with references to the correct math.h header file, but when you attempted to link it, you forgot the option to include the math library. As a result, you can compile your .o object files, but not build your executable.
As Pa...
List of lists into numpy array
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If your list of lists contains lists with varying number of elements then the answer of Ignacio Vazquez-Abrams will not work. Instead there are at least 3 options:
1) Make an array of arrays:
x=[[1,2],[1,2,3],[1]]
y=numpy.array([numpy.array(xi) for xi in x])
ty...
Is there a way to auto expand objects in Chrome Dev Tools?
...Y SINGLE TIME I view an object in the console I am going to want to expand it, so it gets tiresome to have to click the arrow to do this EVERY SINGLE TIME :) Is there a shortcut or setting to have this done automatically?
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Is git's semi-secret empty tree object reliable, and why is there not a symbolic name for it?
Git has a well-known, or at least sort-of-well-known, empty tree whose SHA1 is:
3 Answers
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Printing object properties in Powershell
...active console if I define a new object and assign some property values to it like this:
7 Answers
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Set object property using reflection
...his will throw an exception if obj doesn't have a property called Name, or it can't be set.
Another approach is to get the metadata for the property, and then set it. This will allow you to check for the existence of the property, and verify that it can be set:
using System.Reflection;
MyObject ob...