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How do the post increment (i++) and pre increment (++i) operators work in Java?
Can you explain to me the output of this Java code?
14 Answers
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How can I strip first X characters from string using sed?
...I need to cut away X first characters and ${string:5} doesn't work for some reason in my system.
11 Answers
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How can I find the number of days between two Date objects in Ruby?
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think you mean subtract the begin date from the end date :)
– Nader
Nov 24 '11 at 0:30
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...s answer suggests there’s no way to run multiple versions of Google Chrome on one machine.
11 Answers
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how do I work around log4net keeping changing publickeytoken
We have an asp.net 4.0 project which uses a couple of frameworks which is dependent on log4net version 1.2.10.0. Today I tried to include a new framework which is dependent on log4net version 1.2.11.0, I've been stuck ever since:
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Google Espresso or Robotium [closed]
...ure: I am one of Espresso's authors.
Both Espresso and Robotium are instrumentation-based frameworks, meaning they use Android Instrumentation to inspect and interact with Activities under test.
At Google, we started out by using Robotium because it was more convenient than stock instrumentation (...
On EC2: sudo node command not found, but node without sudo is ok
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Yes, it is a bit annoying but you can fix it with some links:
sudo ln -s /usr/local/bin/node /usr/bin/node
sudo ln -s /usr/local/lib/node /usr/lib/node
sudo ln -s /usr/local/bin/npm /usr/bin/npm
sudo ln -s /usr/local/bin/node-waf /usr/bin/node-waf
There might be more but th...
Pipe subprocess standard output to a variable [duplicate]
...okens as I've done below, or the alternative is to pass the shell=True argument but this fires up a fully-blown shell which can be dangerous if you don't control the contents of the command string.
>>> proc = subprocess.Popen(['cdrecord', '--help'], stderr=subprocess.PIPE)
>>> out...
How to think in data stores instead of databases?
...ctures, and now it's hard to see anything differently. I can understand some of the benefits of Google Datastore (e.g. performance and the ability to distribute data), but some good database functionality is sacrificed (e.g. joins).
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How to debug external class library projects in visual studio?
... that is only contained within your solution. This is really heplful at times but when you want to debug code which is not in your solution (as is your situation) you need to disable JMC in order to see it. Otherwise the code will be treated as external and largely hidden from your view.
EDIT
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