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How does Amazon RDS backup/snapshot actually work?
...o MySQL on some machines that we manage ourselves. I can't comment specifically, as I'm not an Amazon engineer, but several things I've learned that might explain what you're seeing:
Although Amazon does not share the backend details 100%, we strongly suspect that they are using their EBS system t...
How to enable zoom controls and pinch zoom in a WebView?
...Browser app for Android shows zoom controls when you're scrolling and also allows for pinch zooming. How can I enable this feature for my own Webview?
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Moving and vanishing lines of code; trouble with Eclipse's XML Editor
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This bug is (finally) fixed in ADT 21. The fix is now available in ADT 21 Preview 9, posted a few minutes ago, here: https://android-review.googlesource.com/#/c/44936/1
The reason you get weird visual artifacts is that if a file contains br...
Using awk to remove the Byte-order mark
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Using GNU sed (on Linux or Cygwin):
# Removing BOM from all text files in current directory:
sed -i '1 s/^\xef\xbb\xbf//' *.txt
On FreeBSD:
sed -i .bak '1 s/^\xef\xbb\xbf//' *.txt
Advantage of using GNU or FreeBSD sed: the -i parameter means "in place", and will update files ...
How to differentiate between time to live and time to idle in ehcache
...cache, then I am confused about what is the use of timeToLive parameter at all. When we did the POC, we are seeing that data is fetched from source after timetoIdleseconds. Although the timetoLive is a much higher value, I would have expected that it is fetched from cache since the timetoLive is mu...
Enable zooming/pinch on UIWebView
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you can use webView.scalesPageToFit=YES; programmatically
If you are using in xib than just click the check box "Scaling" scales Page to fit
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How can I make git do the “did you mean” suggestion?
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As an alternative to help.autocorrect: if you make the same typos all the time, you can create aliases for them in your .gitconfig file
[alias]
puhs = push
(I do this with shell aliases too, where I can never seem to type mkae^H^H^H^Hmake correctly.)
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What is the difference between 'content' and 'text'
...ose that there would be a difference for a non-text response. But where is all this documented? Note that the linked document does state:
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Using Moq to determine if a method is called
It is my understanding that I can test that a method call will occur if I call a higher level method, i.e.:
3 Answers
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Rails 3 datatypes?
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Here are all the Rails3 (ActiveRecord migration) datatypes:
:binary
:boolean
:date
:datetime
:decimal
:float
:integer
:primary_key
:references
:string
:text
:time
:timestamp
Source
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