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Relational table naming convention [closed]

...eathens. Plural in the table names are a sure sign of someone who has not read any of the standard materials and has no knowledge of database theory. Some of the wonderful things about Standards are: they are all integrated with each other they work together they were written by minds greater...
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How do I list all cron jobs for all users?

...from the # beginning of each line. function clean_cron_lines() { while read line ; do echo "${line}" | egrep --invert-match '^($|\s*#|\s*[[:alnum:]_]+=)' | sed --regexp-extended "s/\s+/ /g" | sed --regexp-extended "s/^ //" done; } # Given a stream...
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How do I remove a MySQL database?

...ay notice from my last question that a problem caused some more problems, Reading MySQL manuals in MySQL monitor? 6 Answer...
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Linking static libraries to other static libraries

...u will need to include header files too. But it's off topic here as this thread talks about linking and your problem is at the compilation stage. – evpo Feb 27 '15 at 5:22 ...
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Android Studio vs Eclipse + ADT Plugin? [closed]

...gins that you can use with the IDE. If you're using the Ultimate edition already and don't want to use two IDE's simultaneously, there is no reason to switch over to Android Studio (except bleeding-edge features). Android Studio does ship with the C/C++ Plugin now, but AFAIK, there is still no supp...
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Sorting an ArrayList of objects using a custom sorting order

...Object Ordering Although I will give some examples, I would recommend to read it anyway. There are various way to sort an ArrayList. If you want to define a natural (default) ordering, then you need to let Contact implement Comparable. Assuming that you want to sort by default on name, then do ...
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In Vim, how do I apply a macro to a set of lines?

... input line is shown. :'<,'>norm! @a Enter :help normal in vim to read more. share | improve this answer | follow | ...
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Factors in R: more than an annoyance?

...n be a pain, but my theory is that 90% of why they're a pain is because in read.table and read.csv, the argument stringsAsFactors = TRUE by default (and most users miss this subtlety). I say they are useful because model fitting packages like lme4 use factors and ordered factors to differentially fi...
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How can I check for “undefined” in JavaScript? [duplicate]

...same done in less code.) Now some people will keel over in pain when they read this, screaming: "Wait! WAAITTT!!! undefined can be redefined!" Cool. I know this. Then again, most variables in Javascript can be redefined. Should you never use any built-in identifier that can be redefined? If you f...
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Using .NET, how can you find the mime type of a file based on the file signature not the extension

... itself. Usually, only the first 256 bytes of data are significant. So, read the first (up to) 256 bytes from the file and pass it to FindMimeFromData. share | improve this answer | ...