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How do you crash a JVM?
...g the 4 Gb memory limit under the 32-bit versions (we generally use 64-bit now).
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What are the dark corners of Vim your mom never told you about? [closed]
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Might not be one that 99% of Vim users don't know about, but it's something I use daily and that any Linux+Vim poweruser must know.
Basic command, yet extremely useful.
:w !sudo tee %
I often forget to sudo before editing a file I don't have write permissions on. Wh...
How to bind an enum to a combobox control in WPF?
...zarre but I have seen similar stuff with wpf madness. Will do and let you know. Btw is this the same problem described here: social.msdn.microsoft.com/Forums/en-US/wpf/thread/…
– Joan Venge
May 26 '11 at 23:18
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Git reset --hard and push to remote repository
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tar xvfz /tmp/current.tgz
# commit everything back to git
git commit -a
# now you can properly push
git push
This way the state of affairs in the src is kept in a tar file and git is forced to accept this state without too much fiddling basically the src directory is replaced with the state it ha...
How do I fetch lines before/after the grep result in bash?
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Nice, ive had to look this up a few times now, maybe I can remember it as -A(FTER) -B(EFORE) -C(ONTEXT)
– Opentuned
Aug 30 '18 at 13:47
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Android.app Fragments vs. android.support.v4.app using ViewPager?
...ragments, the ones in v13 with native fragments.
The reason why there are now two fragment implementations is historical: Fragments in the android.app package were introduced with Android 3 for tablets only and the support library was created to bring fragments to phones running older versions. On ...
How to rollback just one step using rake db:migrate
... step, I think using VERSION=n is the right way to do that, but I don't know the correct value of n to use. Is there any command to check the current n value?
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Building big, immutable objects without using constructors having long parameter lists
....build(); Foo talls = people.tallerThan("180m").build(); where talls would now only contain women. This shouldn't happen with an immutable API.
– Thomas Ahle
Mar 19 '14 at 15:53
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Omitting the first line from any Linux command output
...d to work with coreutils tail, but it's been deprecated, then removed. You now get tail: cannot open '+2' for reading: No such file or directory (coreutils 8.7). Sad thing is other implementations don't accept -n...
– Mat
Sep 6 '11 at 10:47
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Exception NoClassDefFoundError for CacheProvider
...s replaced with the LocalSessionFactoryBean as it does class path scanning now.
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