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Is there a “do … while” loop in Ruby?
I'm using this code to let the user enter in names while the program stores them in an array until they enter an empty string (they must press enter after each name):
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Simple Vim commands you wish you'd known earlier [closed]
... use CtrlC instead of Esc to switch out of insert mode. That's been a real productivity boost for me.
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How to set timer in android?
Can someone give a simple example of updating a textfield every second or so?
21 Answers
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Omitting the first line from any Linux command output
I have a requirement where i'd like to omit the 1st line from the output of ls -latr "some path" Since I need to remove total 136 from the below output
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Exception NoClassDefFoundError for CacheProvider
I'm kind of new in Spring and hibernate so I'm trying to implement some simple web application based on Spring 3 + hibernate 4
while I start tomcat I have this exception:
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Difference between \n and \r?
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In terms of ascii code, it's 3 -- since they're 10 and 13 respectively;-).
But seriously, there are many:
in Unix and all Unix-like systems, \n is the code for end-of-line, \r means nothing special
as a consequence, in C and most languages that somehow copy it (even remotely), \n is...
Setting PATH environment variable in OSX permanently
... have read several answers on how to set environmental variables on OSX as permanently.
6 Answers
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PHP Pass variable to next page
It seems pretty simple but I can't find a good way to do it.
8 Answers
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Resolving a 'both added' merge conflict in git?
...et is 'both added' - that is, exactly the same filename has been added independently in my branch, and in the branch I'm rebasing on. git status tells me:
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How to parse JSON in Java
I have the following JSON text. How can I parse it to get the values of pageName , pagePic , post_id , etc.?
34 Answers
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