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How to detect if a variable is an array
What is the best de-facto standard cross-browser method to determine if a variable in JavaScript is an array or not?
12 Ans...
Using boolean values in C
C doesn't have any built-in boolean types. What's the best way to use them in C?
18 Answers
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Simple Digit Recognition OCR in OpenCV-Python
...earlier.
Then we use KNearest.find_nearest() function to find the nearest item to the one we gave. ( If lucky, it recognises the correct digit.)
I included last two steps ( training and testing) in single code below:
import cv2
import numpy as np
####### training part ###############
samp...
How do I style a dropdown with only CSS?
...ch phone natively opens the select element. So for mobile, this may be the best solution.]
.styled select {
background: transparent;
width: 150px;
font-size: 16px;
border: 1px solid #CCC;
height: 34px;
}
.styled {
margin: 50px;
width: 120px;
height: 34px;
border: 1px solid #111...
Tracing XML request/responses with JAX-WS
...
Thanks, this is the best answer I have found to this problem
– M Smith
Jul 12 '13 at 18:20
6
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ReadOnlyCollection or IEnumerable for exposing member collections?
...oos)
then returning IEnumerable is enough.
If you need random access to items:
Foo f = bar.Foos[17];
then wrap it in ReadOnlyCollection.
share
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improve this answer
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f...
Extending from two classes
... {
return mClass.getInfoFromOtherClass();
}
}
this is the best solution I have come up with.
You can get the functionality from both classes and Still only actually be of one class type.
The drawback is that you cannot fit into the Mold of the Internal class using a cast.
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How do I run a node.js app as a background service?
...his answer instead of the "forever" answer, since I also think this is the best way to do it. There are similar answers for Mac & Windows, but I'm guessing the majority is looking for a Linux solution.
– Peter Kruithof
Jan 16 '16 at 11:56
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What does an exclamation mark mean in the Swift language?
... to me that in this tradeoff between safety and productivity, usually it's best to be on the safer side. A notable exception I've found is when Apple uses the forced unwrapping for UI elements, which makes sense because first, UI elements are usually optional when involving a storyboard (as they are...
Install parent POM without building Child modules
...personally recommend keeping your parent as a separate module.
I find the best approach for inheritance to be as follows:
aggregator
|- module1/ (extends parent)
| |- pom.xml
|- module2/ (extends parent)
| |- pom.xml
|- parent/
| |- pom.xml
|- pom.xml
This way you can always install the parent o...