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Flatten List in LINQ
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ActiveRecord, has_many :through, and Polymorphic Associations
... the near future :) It would save me alot of headache to figure out how to bypass that error.
– cgr
Nov 7 '09 at 1:35
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What's the difference between Jetty and Netty?
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Test if characters are in a string
... searching for 1+2, when treated as a regex, means "one or more 1 followed by a 2"... but ours is followed by a plus!
So, if you used the grepl without setting fixed, your needles would accidentally be haystacks, and that would accidentally work quite often, we can see it even works for the OP's ...
How can I detect whether an iframe is loaded?
... javascript
window.onload=function(){
var ifr=document.getElementById('MainPopupIframe');
ifr.onload=function(){
this.style.display='block';
console.log('laod the iframe')
};
var btn=document.getElementById('click');
btn.onclick=function(){
...
What does a double * (splat) operator do
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Ruby 2.0 introduced keyword arguments, and ** acts like *, but for keyword arguments. It returns a Hash with key / value pairs.
For this code:
def foo(a, *b, **c)
[a, b, c]
end
Here's a demo:
> foo 10
=> [10, [], {...
Best approach for designing F# libraries for use from both F# and C#
...ll, you should read the F# Component Design Guidelines (referenced already by gradbot). This is a document that explains how to design F# and .NET libraries using F# and it should answer many of your questions.
When using F#, there are basically two kinds of libraries you can write:
F# library is...
Why can I access TypeScript private members when I shouldn't be able to?
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Doesn't typescript do this ALL the time by setting var _this for use in scoped functions? Why would you have qualms doing it at the class scope?
– DrSammyD
Mar 24 '16 at 17:22
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What is __init__.py for?
...ments. Because these can be any directory, and arbitrary ones can be added by the end user, the developers have to worry about directories that happen to share a name with a valid Python module, such as 'string' in the docs example. To alleviate this, it ignores directories which do not contain a fi...
How to convert boost path type to string?
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