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Undo changes in entity framework entities
...ty. It will not reveret changes in navigation properties / relations.
The common way to "revert changes" is disposing context and reload entities. If you want to avoid reloading you must create clones of entities and modify those clones in new object context. If user cancel changes you will still h...
Syntax highlighting/colorizing cat
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Then you can simply pass the command to be executed as an argument to the script and replace the hard-coded cat invocation with some $cmd which is initialized as $1 if there are two arguments or a default if there's only one. Then you simply write: color...
How do I copy a hash in Ruby?
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Adding a more explicit comment here for those who aren't reading other answers that this is does a shallow copy.
– grumpasaurus
Nov 17 '12 at 16:00
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How to replace a hash key with another key
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How do I find out what keystore my JVM is using?
...check where your JAVA_HOME is configured, possibly one of these places,
Computer--->Advanced --> Environment variables---> JAVA_HOME
Your server startup batch files.
In your import command -keystore cacerts (give full path to the above JRE here instead of just saying cacerts).
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How to make a copy of a file in android?
...ly clause programatically or use try-with-resource new syntax: docs.oracle.com/javase/tutorial/essential/exceptions/…
– earizon
Jul 18 '15 at 17:27
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Find and replace strings in vim on multiple lines
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The :&& command repeats the last substitution with the same flags. You can supply the additional range(s) to it (and concatenate as many as you like):
:6,10s/<search_string>/<replace_string>/g | 14,18&&
If you ...
Alternatives to gprof [closed]
...ofiler with a very nice visualizer called KCacheGrind. As Mike Dunlavey recommends, Valgrind counts the fraction of instructions for which a procedure is live on the stack, although I'm sorry to say it appears to become confused in the presence of mutual recursion. But the visualizer is very nice ...
How to restore the permissions of files and directories within git if they have been modified?
... " quotes around the !git, otherwise it gets substituted with the last git command you ran.
Thx to @Mixologic for pointing out that by simply using -R on git diff, the cumbersome sed command is no longer required.
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Adding VirtualHost fails: Access Forbidden Error 403 (XAMPP) (Windows 7)
...ogs/dropbox.local-error.log"
CustomLog "logs/dropbox.local-access.log" combined
<Directory "E:/Documenten/Dropbox/Dropbox/dummy-htdocs">
# AllowOverride All # Deprecated
# Order Allow,Deny # Deprecated
# Allow from all # Deprecated
# ...