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How to get hex color value rather than RGB value?
..."8","9","a","b","c","d","e","f");
//Function to convert rgb color to hex format
function rgb2hex(rgb) {
rgb = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
return "#" + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3]);
}
function hex(x) {
return isNaN(x) ? "00" : hexDigits[(x - x % 16) / 16] + hexDig...
Finding # occurrences of a character in a string in Ruby
I'm looking for the Ruby method (1.9...) that can help me find the number of occurrences of a character in a string. I'm looking for all occurrences, not just the first one.
...
jQuery posting valid json in request body
So according to the jQuery Ajax docs , it serializes data in the form of a query string when sending requests, but setting processData:false should allow me to send actual JSON in the body. Unfortunately I'm having a hard time determining first, if this is happening and 2nd what the object looks...
Interpolating a string into a regex
...tring into my regular expression in Ruby. Is there an easy way to do this? For example:
7 Answers
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How to get the name of a function in Go?
...
Sorry for answering my own question, but I found a solution:
package main
import (
"fmt"
"reflect"
"runtime"
)
func foo() {
}
func GetFunctionName(i interface{}) string {
return runtime.FuncForPC(reflect.ValueOf...
Mockito test a void method throws an exception
...hrow(new Exception()).given(mockedObject).methodReturningVoid(...));
And for future reference one may need to throw exception and then do nothing:
willThrow(new Exception()).willNothing().given(mockedObject).methodReturningVoid(...));
...
how to get first three characters of an NSString?
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I'm very new and I searched for this question to try to answer my own, but won't this answer take out the first 3 characters? I use that same syntax to REMOVE the number of characters you set. I'm probably wrong, but thought I should at least ask.
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Why are Docker container images so large?
...images include all the layers and each layer includes all the dependencies for what you installed. It is also important to note that the base images (like fedora:latest tend to be very bare-bones. You may be surprised by the number of dependencies your installed software has.
I was able to make you...
Set font-weight using Bootstrap classes
Is there any Twitter Bootstrap class for font-weight: bold and other values of font-weight ?
6 Answers
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How to do a scatter plot with empty circles in Python?
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From the documentation for scatter:
Optional kwargs control the Collection properties; in particular:
edgecolors:
The string ‘none’ to plot faces with no outlines
facecolors:
The string ‘none’ to plot unfilled outl...