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Multiple file-extensions searchPattern for System.IO.Directory.GetFiles
...patterns overlap. E.g., new string[]{"*.txt","filename.*"}. However, the call to Distinct doesn't actually resolve this problem, since FileInfo objects compare using reference equality, not semantic equality. It could be fixed by either removing the Distinct or passing it an IEqualityComparer<...
How to hide UINavigationBar 1px bottom line
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In iOS 10 it seems that when viewWillAppear is called we cannot get shadowImageView
– xi.lin
Aug 22 '16 at 4:15
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Why is a 3-way merge advantageous over a 2-way merge?
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"But how would it know what to do with the differences?" Didn't get it. If it can already see the differences between the two files (without reference to the original), why can't it apply both changes serially in increasing order of files' timestamps? That is: It starts off with my ...
CryptographicException 'Keyset does not exist', but only through WCF
I have some code that makes a call to a third party web service that is secured using X.509 certification.
18 Answers
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Grep characters before and after match?
... are looking for using regular grep.
Notice the two different ways you can call cgrep that parallels grep method.
There is a "niftier" way of creating the function where "$2" is only passed when set which would save 4 lines of code. I don't have it handy though. Something like ${parm2} $parm2. If I ...
Explaining difference between automaticallyAdjustsScrollViewInsets, extendedLayoutIncludesOpaqueBars
...ies:
edgesForExtendedLayout
Basically, with this property you set which sides of your view can be extended to cover the whole screen. Imagine that you push a UIViewController into a UINavigationController. When the view of that view controller is laid out, it will start where the navigation bar en...
How to delete files/subfolders in a specific directory at the command prompt in Windows
Say, there is a variable called %pathtofolder% , as it makes it clear it is a full path of a folder.
15 Answers
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Ruby - elegantly convert variable to an array if not an array already
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@mastaBlasta Array(arg) tries to create a new array by calling to_ary, then to_a on the argument. This is documented in official ruby docs. I learned about it from Avdi's "Confident Ruby" book.
– mambo
Jul 27 '16 at 15:41
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How do you get the length of a list in the JSF expression language?
...ly extend the EL language by using the EL Functor, which will allow you to call any Java beans methods, even with parameters...
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Encode URL in JavaScript?
...L encodes an object mapping fields to values, which is easier to read than calling an escape method on each value.
$.param({a:"1=2", b:"Test 1"}) // gets a=1%3D2&b=Test+1
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