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How to Correctly handle Weak Self in Swift Blocks with Arguments
...`self` = self else {
return
}
self.doSomething()
If you are wondering what the quote marks are around self is a pro trick to use self inside the closure without needing to change the name to this, weakSelf or whatever.
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How do I update Ruby Gems from behind a Proxy (ISA-NTLM)
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This is what worked for me behind a corporate proxy. No fiddler needed. For example to install jekyll gem just run: sudo gem install jekyll --http-proxy=http://web-proxy.company.com:8080
– Joseph
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Where is the documentation for the values() method of Enum?
...use Andrey Loskutov's bytecode outline Eclispe plugin). This will show all what's inside a class
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Most efficient way to check for DBNull and then assign to a variable?
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I must be missing something. Isn't checking for DBNull exactly what the DataRow.IsNull method does?
I've been using the following two extension methods:
public static T? GetValue<T>(this DataRow row, string columnName) where T : struct
{
if (row.IsNull(columnName))
re...
How to thoroughly purge and reinstall postgresql on ubuntu? [closed]
... wheezy ( I had previously migrated from 8.4 and I was getting errors ).
What I did:
First, I deleted config and database
$ sudo pg_dropcluster --stop 9.1 main
Then removed postgresql
$ sudo apt-get remove --purge postgresql postgresql-9.1
and then reinstalled
$ sudo apt-get install postg...
Adding two Java 8 streams, or an extra element to a stream
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@Quantum: What's the meaning of compare(reverse(getType(42)), of(6 * 9).hashCode())? Note that I didn't say that static imports are a bad idea, but static imports for generic names like of and concat are.
– nosid
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Express: How to pass app-instance to routes from a different file?
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Just be very careful (read: don't do what I've been struggling with for the past hour+) that in app.js you require the routing file after exporting the app. Circular require() calls can make for a real mess, so be sure you know how they work!
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How to execute a bash command stored as a string with quotes and asterisk [duplicate]
...e approach with security vulnerabilities more useful than the one without? What benefit does it add? You can still dynamically construct your arrays; you just get the benefit of not risking their contents being parsed in a manner different from that intended.
– Charles Duffy
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How can I redirect HTTP requests made from an iPad?
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What about cases like mine where your local app pulls data from various API's on the net?
– Jared Eitnier
Dec 15 '13 at 3:18
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Putting HTML inside Html.ActionLink(), plus No Link Text?
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Thanks :) Now that I see what we used, I almost get embarrassed, doing these things on the server is such waste of server resources...
– Goran Obradovic
Jun 10 '14 at 18:16
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