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How do I test if a variable is a number in Bash?
...you're right, this was added in Bash 4.1 (which was released at the end of 2009… Bash 3.2 was released in 2006… it's now an antique software, sorry for those who are stuck in the past). Also, you could argue that extglobs where introduced in version 2.02 (released in 1998), and don't work in <...
Java and SQLite [closed]
...project(sqlitejdbc-v056.jar) seems out of date and last update was Jun 20, 2009, source here
I would recomend Xerials fork of Crawshaw sqlite wrapper. I replaced sqlitejdbc-v056.jar with Xerials sqlite-jdbc-3.7.2.jar file without any problem.
Uses same syntax as in Bernie's answer and is much ...
How to ignore xargs commands if stdin input is empty?
...ir on default, so -r is not needed. Since FreeBSD 7.1 (released in january 2009) an -r argument is accepted (witch does nothing) for compatiblity reasons.
I personally prefer using longopts in scripts but since the *BSD xargs does not uses longopts just use "-r" and xargs will act the same on *BSD...
mysqli or PDO - what are the pros and cons? [closed]
...ost of these have been fixed in PHP 5.3 and they will be released in early 2009 in PHP 5.3 which will probably have many other bugs. You should focus on using PDO for PHP 6.1 if you want a stable release and using PDO for PHP 5.3 if you want to help the community.
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The best way to remove duplicate values from NSMutableArray in Objective-C?
...t you storing them in an NSSet to begin with?
I wrote the answer below in 2009; in 2011, Apple added NSOrderedSet to iOS 5 and Mac OS X 10.7. What had been an algorithm is now two lines of code:
NSOrderedSet *orderedSet = [NSOrderedSet orderedSetWithArray:yourArray];
NSArray *arrayWithoutDuplicate...
Best way to check if object exists in Entity Framework?
...ectly in Entity Framework: http://blogs.microsoft.co.il/blogs/gilf/archive/2009/11/25/execute-t-sql-statements-in-entity-framework-4.aspx
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Generate random string/characters in JavaScript
...worth It probably doesn't matter in almost any case: codinghorror.com/blog/2009/01/…
– Alex Reece
Jan 10 '13 at 20:55
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java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
...icle has some tips that might help:
http://android-developers.blogspot.de/2009/01/avoiding-memory-leaks.html
In particular, using static variables is likely to make things worse, not better. You might need to add code that removes callbacks when your application redraws -- but again, there's not e...
Missing XML comment for publicly visible type or member
...o I've included the article & link)
http://bernhardelbl.wordpress.com/2009/02/23/suppress-warnings-for-xml-comments/
Here i will show you, how you can suppress warnings for XML comments after a Visual Studio build.
Background
If you have checked the "XML documentation file" mark in the Visua...
CSS two divs next to each other
...@Mussser I agree with your comment but keep in mind this answer comes from 2009... a time when what you call "older versions of Ie" (i.e : IE8 and under) were "current" versions of IE...
– Laurent S.
Feb 6 '15 at 14:14
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