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Validate phone number with JavaScript
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What is /im ? Can't find the explanation on google :)
– Sarin Suriyakoon
Jul 3 '17 at 2:29
7
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jQuery - add additional parameters on submit (NOT ajax)
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What do you mean by "not form capable"?
– Vincent Ramdhanie
Mar 27 '10 at 19:36
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LaTeX table positioning
...graph. I want the 4 tables to appear between the two paragraphs which from what I've read means I should use the [h] option after beginning the table environment (e.g. \begin{table}[h] ).
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Vim delete blank lines
What command can I run to remove blank lines in Vim?
14 Answers
14
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How to check if object has any properties in JavaScript?
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What about making a simple function?
function isEmptyObject(obj) {
for(var prop in obj) {
if (Object.prototype.hasOwnProperty.call(obj, prop)) {
return false;
}
}
return true;
}
isEmptyObject({}); // tru...
Using relative URL in CSS file, what location is it relative to?
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What difference does the extra "/" at the front make?
– Casebash
May 12 '11 at 6:36
17
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How to convert a table to a data frame
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I figured it out already:
as.data.frame.matrix(mytable)
does what I need -- apparently, the table needs to somehow be converted to a matrix in order to be appropriately translated into a data frame. I found more details on this as.data.frame.matrix() function for contingency tables at ...
OpenCV C++/Obj-C: Detecting a sheet of paper / Square Detection
...mostly for the Otsu thresholding, which is already done for you).
Here is what I obtain with your sample image and some other image with a sheet of paper I found around:
The median filter is used to remove minor details from the, now grayscale, image. It will possibly remove thin lines inside t...
In Python, what is the difference between “.append()” and “+= []”?
What is the difference between:
12 Answers
12
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What does OSGi solve?
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what benefits does OSGi's component system provide you? Well, Here is quite a list:
Reduced Complexity - Developing with OSGi technology means developing bundles: the OSGi components. Bundles are modules. They hide their inte...