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How do you debug a regex? [closed]
Regular expressions can beco<em>mem>e quite co<em>mem>plex. The lack of white space <em>mem>akes the<em>mem> difficult to read. I can't step though a regular expression with a debugger. So how do experts debug co<em>mem>plex regular expressions?
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How to get a list of installed android applications and pick one to run
I asked a si<em>mem>ilar question to this earlier this week but I'<em>mem> still not understanding how to get a list of all installed applications and then pick one to run.
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View <em>mem>arkdown files offline [closed]
Is there a way to display .<em>mem>d files offline so we know what it will look like once it's uploaded in Github? I'<em>mem> referring to showing the READ<em>Mem>E.<em>mem>d file as it would co<em>mem>e out in Github, and not as for editing purposes.
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Language Books/Tutorials for popular languages
It wasn't that long ago that I was a beginning coder, trying to find good books/tutorials on languages I wanted to learn. Even still, there are ti<em>mem>es I need to pick up a language relatively quickly for a new project I a<em>mem> working on. The point of this post is to docu<em>mem>ent so<em>mem>e of the best tutorials ...
Do you get charged for a 'stopped' instance on EC2? [closed]
Bit confused here, I have an on-de<em>mem>and instance but do I get charged even when I stop the instance?
4 Answers
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EC2 instance has no public DNS
A guy I work with gave <em>mem>e the EC2 credentials to log onto his EC2 console. I was not the one who set it up. So<em>mem>e of the instances show a public dns na<em>mem>e and others have a blank public DNS. I want to be able to connect to the instances that have a blank public DNS. I have not been able to figure out ...
How do I deter<em>mem>ine file encoding in OS X?
I'<em>mem> trying to enter so<em>mem>e UTF-8 characters into a LaTeX file in Text<em>Mem>ate (which says its default encoding is UTF-8), but LaTeX doesn't see<em>mem> to understand the<em>mem>.
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<em>Mem>ost efficient way to deter<em>mem>ine if a Lua table is e<em>mem>pty (contains no entries)?
What's the <em>mem>ost efficient way to deter<em>mem>ine if a table is e<em>mem>pty (that is, currently contains neither array-style values nor dict-style values)?
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Best way to give a variable a default value (si<em>mem>ulate Perl ||, ||= )
I love doing this sort of thing in Perl: $foo = $bar || $baz to assign $baz to $foo if $bar is e<em>mem>pty or undefined. You also have $foo ||= $bletch which will only assign $bletch to $foo if $foo is not defined or e<em>mem>pty.
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How to co<em>mem>pare binary files to check if they are the sa<em>mem>e?
What is the easiest way (using a graphical tool or co<em>mem><em>mem>and line on Ubuntu Linux) to know if two binary files are the sa<em>mem>e or not (except for the ti<em>mem>e sta<em>mem>ps)? I do not need to actually extract the difference. I just need to know whether they are the sa<em>mem>e or not.
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