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Library not loaded: /usr/local/opt/readline/lib/libreadline.6.2.dylib
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Homebrew doesn't provide a way to install old version formula. And since v2.0.0, it will run brew cleanup as default behaviours every 30 days. Therefore, you may accidentally update brew and delete the old version.
Here are the steps to install old version:
Go to homebrew-core directory:
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How to optimize for-comprehensions and loops in Scala?
...ll" in a concise manner. I failed miserably and came up with
object P005_V2 extends App {
def isDivis(x:Int):Boolean = {
var i = 1
while(i <= 20) {
if (x % i != 0) return false
i += 1
}
return true
}
def find(n:Int):Int = if (isDivis(n)) n else find (n+2)
pri...
How to hash a password
... Yes that is the plan. You would then decide based on V1 and V2 which verification method you need.
– Christian Gollhardt
May 7 '16 at 21:42
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Working with select using AngularJS's ng-options
...ect controls, and not just primitive types. For example:
app.controller('MainCtrl', function($scope) {
$scope.items = [
{ id: 1, name: 'foo' },
{ id: 2, name: 'bar' },
{ id: 3, name: 'blah' }
];
});
<div ng-controller="MainCtrl">
<select ng-model="selectedItem" ng...
How to configure socket connect timeout
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I found this. Simpler than the accepted answer, and works with .NET v2
Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
// Connect using a timeout (5 seconds)
IAsyncResult result = socket.BeginConnect( sIP, iPort, null, null );
bool success = re...
How to prune local tracking branches that do not exist on remote anymore
...ster | egrep -v '^\s*\*?\s*master$' | xargs git branch -d. Output from git v2.10.1 will display "* master" when master is checked out. I get rid of master both with or without an asterisk.
– Esteban
May 16 '17 at 19:12
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What's the best practice for putting multiple projects in a git repository? [closed]
... git submodule add [url to git repo] -- git-scm.com/book/en/v2/Git-Tools-Submodules
– prasanthv
Nov 23 '17 at 18:23
3
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How do I use Assert to verify that an exception has been thrown?
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Microsoft has finally got round to updating MSTest - v2 supports Assert.ThrowsException<T> and Assert.ThrowsExceptionAsync<T> - see blogs.msdn.microsoft.com/visualstudioalm/2017/02/25/…
– Quango
Mar 23 '17 at 9:00
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JavaScript DOM remove element
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Just leaving this here: polyfill.io/v2/docs/features/#Element_prototype_remove if you include that automagic polyfill service you will get support back to IE 7.
– complistic
Aug 1 '16 at 0:39
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In MySQL, can I copy one row to insert into the same table?
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If it's null, it get automatically assigned the next AI number when it's inserted.
– Grim...
Dec 11 '13 at 11:08
3
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