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unable to start mongodb local server
...on't kill the process using the -9 signal as it would cause damage: http://www.mongodb.org/display/DOCS/Starting+and+Stopping+Mongo#StartingandStoppingMongo-SendingaUnixINTorTERMsignal
Use sudo killall -15 mongod instead
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What are the differences between the different saving methods in Hibernate?
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This link explains in good manner :
http://www.stevideter.com/2008/12/07/saveorupdate-versus-merge-in-hibernate/
We all have those problems that we encounter just infrequently enough that when we see them again, we know we’ve solved this, but can’t remember how.
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C++ IDE for Macs [closed]
...et.
Eclipse is also highly extensible and configurable.
See here: http://www.eclipse.org/downloads/
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RAII and smart pointers in C++
...'s an error. No memory is left hanging.
For instance, another example is network socket RAII. In this case:
We open network socket before we use it,always, even when we don't feel like -- it's hard to do it another way with RAII. If you try doing this without RAII you might open empty socket for...
What is the difference between “Rollback…” and “Back Out Submitted Changelist #####” in Perforce P4V
...changes made in subsequent revisions.
For details please refer to https://www.perforce.com/perforce/r13.1/manuals/p4v/Working_with_changelists.html
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Changing Jenkins build number
...jenkins-ci.org/display/JENKINS/Next+Build+Number+Plugin
more info:
http://www.alexlea.me/2010/10/howto-set-hudson-next-build-number.html
if you don't like the plugin:
If you want to change build number via nextBuildNumber file you should
"Reload Configuration from Disk" from "Manage Jenkins"...
What's the difference between the data structure Tree and Graph?
...swer almost all your questions on trees and graphs.
References :
http://www.introprogramming.info/english-intro-csharp-book/read-online/chapter-17-trees-and-graphs/#_Toc362296541
http://www.community-of-knowledge.de/beitrag/data-trees-as-a-means-of-presenting-complex-data-analysis/
Wikipedia
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How to say “should_receive” more times in RSpec
...east(n).times.with(@project).and_return(@project)
more details at https://www.relishapp.com/rspec/rspec-mocks/v/2-13/docs/message-expectations/receive-counts under Receive Counts
Hope it helps =)
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How to detect online/offline event cross-browser?
...o an example of the "listening for AppCache error events" approach:
http://www.html5rocks.com/en/mobile/workingoffthegrid/#toc-appcache
...and an example of the "listening for XMLHttpRequest failures" approach:
http://www.html5rocks.com/en/mobile/workingoffthegrid/#toc-xml-http-request
HTH,
-- Chad
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Do you debug C++ code in Vim? How? [closed]
...recently wrote a blog post that walks through an example session.
https://www.dannyadam.com/blog/2019/05/debugging-in-vim/
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