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Check if list of objects contain an object with a certain attribute value
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As you can easily see from the documentation, the any() function short-circuits an returns True as soon as a match has been found.
any(x.name == "t2" for x in l)
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Coding Katas for practicing the refactoring of legacy code
... is this:
Find an old, small, unmaintained open source project on sourceforge
Download it, get it to compile/build/run
Read the documentation, get a feel for the code
Use the techniques in Working Effectively with Legacy Code to get a piece of it under test
Refactor that piece, perhaps fixing bugs...
How to make a copy of a file in android?
... my head I found the problem was missing permission to write to external storage. now it works fine.
– A S
Feb 16 '12 at 9:51
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The current SynchronizationContext may not be used as a TaskScheduler
...d back on Dispatcher using TaskScheduler.FromSyncronizationContext() . For example:
3 Answers
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Difference between DirectCast() and CType() in VB.NET
...as just gotten into VB.NET. I generally use CType (and CInt, CBool, CStr) for casts because it is fewer characters and was the first way of casting which I was exposed to, but I am aware of DirectCast and TryCast as well.
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Cleaner way to update nested structures
...al and 'mutation' of an immutable data structure. Scalaz provides Zippers for Stream (scalaz.Zipper), and Tree (scalaz.TreeLoc). It turns out that the structure of the zipper is automatically derivable from the original data structure, in a manner that resembles symbolic differentiation of an algebr...
powershell 2.0 try catch how to access the exception
...xception.ToString()
}
The exception is in the $_ variable. You might explore $_ like this:
try {
$w = New-Object net.WebClient
$d = $w.downloadString('http://foo')
}
catch [Net.WebException] {
$_ | fl * -Force
}
I think it will give you all the info you need.
My rule: if there is s...
Using pip behind a proxy with CNTLM
I am trying to use pip behind a proxy at work.
32 Answers
32
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Undo a particular commit in Git that's been pushed to remote repos
...y-pick -- the latter applies the patch to a branch that's missing it, the former removes it from a branch that has it.
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How do I connect to this localhost from another computer on the same network?
I'm currently working on a project and I would like to test it out on two laptops at home where one laptop connects to the localhost on the other. I am using XAMPP. How do I do this?
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