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How does one use rescue in Ruby without the begin and end block
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alex.zherdevalex.zherdev
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How to solve “Fatal error: Class 'MySQLi' not found”?
I am doing a tutorial and am getting this error:
22 Answers
22
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How do I use boolean variables in Perl?
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edited Jun 24 '09 at 12:28
answered Jun 24 '09 at 4:10
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UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
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answered Oct 14 '13 at 10:04
LefterisLefteris
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How to split a string literal across multiple lines in C / Objective-C?
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574
There are two ways to split strings over multiple lines:
Using \
All lines in C can be split i...
How do I escape a single quote in SQL Server?
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1453
Single quotes are escaped by doubling them up, just as you've shown us in your example. The fo...
How to add a string to a string[] array? There's no .Add function
I'd like to convert the FI.Name to a string and then add it to my array. How can I do this?
13 Answers
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Finding index of character in Swift String
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248
You are not the only one who couldn't find the solution.
String doesn't implement RandomAccess...
How to get the instance id from within an ec2 instance?
...See the EC2 documentation on the subject.
Run:
wget -q -O - http://169.254.169.254/latest/meta-data/instance-id
If you need programatic access to the instance ID from within a script,
die() { status=$1; shift; echo "FATAL: $*"; exit $status; }
EC2_INSTANCE_ID="`wget -q -O - http://169.254.169.2...
Responsive website zoomed out to full width on mobile
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4 Answers
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