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Why does ++[[]][+[]]+[+[]] return the string “10”?
This is valid and returns the string "10" in JavaScript ( more examples here ):
9 Answers
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Does anyone know what the new Exit icon is used for when editing storyboards using Xcode 4.5?
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I had a hard time following the accepted answer so here is more detail.
Given the photo below on view controller C you can "exit" back to any view controller in the segue path.
ViewController A you can write:
- (IBAction)done:(UIStor...
ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'db'
I want to begin writing queries in MySQL.
10 Answers
10
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Postgres: Distinct but only for one column
I have a table on pgsql with names (having more than 1 mio. rows), but I have also many duplicates. I select 3 fields: id , name , metadata .
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How To: Best way to draw table in console app (C#)
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Wouldn't that print the same value four times?
– Brian Rasmussen
May 13 '09 at 9:01
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How do Third-Party “tracking cookies” work?
...om that tells website B that the request was initiated by website A. Every time website B sees the unique random string that it assigned to you, it can check the Referer header to add to its log of where you've been. If website A is cooperating with website B, A can just directly tell B that you're ...
How do you run CMD.exe under the Local System Account?
I'm currently running Vista and I would like to manually complete the same operations as my Windows Service. Since the Windows Service is running under the Local System Account, I would like to emulate this same behavior. Basically, I would like to run CMD.EXE under the Local System Account.
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How to update bower.json with installed packages?
In my project I've installed bower components without save option. Now, I would like update to bower.json ?
6 Answers
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Get nodes where child node contains an attribute
...the year 2009 as I am not 100% certain that the XPath Axes existed at that time. What I can confirm is that they do exist today and I have found them to be extremely useful in XPath navigation and I am sure you will as well.
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iOS UIImagePickerController result image orientation after upload
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@an0 The method takes about a second which consumes time. Is there a way to improve it?
– Dejell
Mar 3 '13 at 15:05
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