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Are there any standard exit status codes in Linux?

...ld died with 11" */ } How are you determining the exit status? Traditionally, the shell only stores an 8-bit return code, but sets the high bit if the process was abnormally terminated. $ sh -c 'exit 42'; echo $? 42 $ sh -c 'kill -SEGV $$'; echo $? Segmentation fault 139 $ expr 139 - 128 11 I...
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What are attributes in .NET?

...ur objects/methods/properties. For example I might declare an Attribute called: DisplayOrder so I can easily control in what order properties should appear in the UI. I could then append it to a class and write some GUI components that extract the attributes and order the UI elements appropriately...
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Vim delete blank lines

... Thanks soulmerge. This is my favorite answer, since it actually explains what the :g command does. – Tim Swast Aug 15 '11 at 19:03 4 ...
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The model used to open the store is incompatible with the one used to create the store

...el select your new version of data model for current data model THAT'S NOT ALL ) You should perform so called "light migration". Go to your AppDelegate and find where the persistentStoreCoordinator is being created Find this line if (![_persistentStoreCoordinator addPersistentStoreWithType:NSSQLiteS...
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Using mixins vs components for code reuse in Facebook React

...inning to use Facebook React in a Backbone project and so far it's going really well. However, I noticed some duplication creeping into my React code. ...
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How do I import CSV file into a MySQL table?

... MySQL table so that I can refactor into a sane format. I created a table called 'CSVImport' that has one field for every column of the CSV file. The CSV contains 99 columns , so this was a hard enough task in itself: ...
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Is it possible to import a whole directory in sass using @import?

...rails/sass-rails, features glob importing. @import "foo/*" // import all the files in the foo folder @import "bar/**/*" // import all the files in the bar tree To answer the concern in another answer "If you import a directory, how can you determine import order? There's no way that doesn't...
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Unix - create path of folders and file

...her/path/here && touch $_/cpredthing.txt. The $_ expands to essentially the "last argument in the last command executed". – Sgnl Apr 19 '16 at 1:37 4 ...
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What is the reason why “synchronized” is not allowed in Java 8 interface methods?

...t seem sensible to extend this semantics to default methods as well; after all, they are instance methods with a receiver too. (Note that synchronized methods are entirely a syntactic optimization; they're not needed, they're just more compact than the corresponding synchronized block. There's a r...
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Doing something before program exit

...t this works great for normal termination of the script, but it won't get called in all cases (e.g. fatal internal errors). share | improve this answer | follow ...