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In bash, how does one clear the current input?
... jump to the end of the input first.)
Alternatively, press Ctrl-C to abort what you're typing.
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Best practices for exception management in Java or C# [closed]
...most exception handler to turn any unhandled
exceptions into something somewhat useful for the end user but
otherwise you should not try to catch each and every exception in
every possible place.
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Using javadoc for Python documentation [closed]
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what do you do if you need to break a line for a long description? How would that look?
– Skylar Saveland
Sep 3 '12 at 2:14
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JMS Topic vs Queues
I was wondering what is the difference between a JMS Queue and JMS Topic.
9 Answers
9
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CSS center display inline block?
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and what if I don't want ALL of my elements placed in body to be text-aligned center?? this sounds like a huge overkill to me
– phil294
Apr 1 '16 at 20:40
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find() with nil when there are no records
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Why don't you simply catch the exception? Your case looks exactly like what exceptions were made for:
begin
user = User.find(10)
rescue ActiveRecord::RecordNotFound
puts "some error msg"
end
If you want to recover from the error in the rescue block (e.g. by setting a placeholder user (nul...
Orchestration vs. Choreography
What are the differences between service orchestration and service choreography from an intra-organization point of view.
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How do you loop through each line in a text file using a windows batch file?
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I needed to process the entire line as a whole. Here is what I found to work.
for /F "tokens=*" %%A in (myfile.txt) do [process] %%A
The tokens keyword with an asterisk (*) will pull all text for the entire line. If you don't put in the asterisk it will only pull the first word ...
How to add display:inline-block in a jQuery show() function?
... Even though this is the accepted answer but it doesn't reflect what's stated in jquery docs: This is roughly equivalent to calling .css( "display", "block" ), except that the display property is restored to whatever it was initially. If an element has a display value of inline, then is h...
Convert string with commas to array
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@Downvoter: Try to describe what is wrong with the answer so that I can demonstrate how you're wrong.
– I Hate Lazy
Nov 7 '12 at 15:59
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