... Adva<em>nem>tages are that you keep the history (good for auditi<em>nem>g) <em>a<em>nem>dem> you do<em>nem>'t have to worry about cascadi<em>nem>g a delete through various other tables i<em>nem> the database that refere<em>nem>ce the row you are deleti<em>nem>g. Disadva<em>nem>tage is that you have to code a<em>nem>y reporti<em>nem>g/display methods to take the flag ...

...mmo<em>nem> to that class without havi<em>nem>g sub-classes automatically also get them (<em>a<em>nem>dem> vice-versa). With class variables, you have the co<em>nem>ve<em>nem>ie<em>nem>ce of <em>nem>ot havi<em>nem>g to write self.class from a<em>nem> i<em>nem>sta<em>nem>ce object, <em>a<em>nem>dem> (whe<em>nem> desirable) you also get automatic shari<em>nem>g throughout the class hierarchy. Mergi<em>nem>g these t...

... drop co<em>nem>strai<em>nem>t <em>a<em>nem>dem> recreate it alter table Persio<em>nem> drop CO<em>Nem>STRAI<em>Nem>T &lt;co<em>nem>strai<em>nem>t_<em>nem>ame&gt; alter table Persio<em>nem> add primary key (persio<em>nem>Id,P<em>nem>ame,PMID) edit: you ca<em>nem> fi<em>nem>d the co<em>nem>strai<em>nem>t <em>nem>ame by usi<em>nem>g the query below: select OBJECT_<em>Nem>AME(...

...The data is such that it ca<em>nem> be divided i<em>nem>to 'words', each bei<em>nem>g a widget, <em>a<em>nem>dem> seque<em>nem>ce of 'words' would form the data ('se<em>nem>te<em>nem>ce'?), the ViewGroup widget co<em>nem>tai<em>nem>i<em>nem>g the words. As space required for all 'words' i<em>nem> a 'se<em>nem>te<em>nem>ce' would exceed the available horizo<em>nem>tal space o<em>nem> the display, I would like ...

... data types i<em>nem> R is factors. I<em>nem> my experie<em>nem>ce factors are basically a pai<em>nem> <em>a<em>nem>dem> I <em>nem>ever use them. I always co<em>nem>vert to characters. I feel oddly like I'm missi<em>nem>g somethi<em>nem>g. ...

... To list all local groups which have users assig<em>nem>ed to them, use this comm<em>a<em>nem>dem>: cut -d: -f1 /etc/group | sort For more i<em>nem>fo- &gt; U<em>nem>ix groups, Cut comm<em>a<em>nem>dem>, sort comm<em>a<em>nem>dem> share | improve this a<em>nem>sw...

... a<em>nem>swered Apr 4 '14 at 18:42 <em>A<em>nem>dem>rei<em>A<em>nem>dem>rei 52.1k99 gold badges8080 silver badges101101 bro<em>nem>ze badges ...

...Bs today are usually "bigger, stro<em>nem>ger, faster (or at least more scalable) <em>a<em>nem>dem> simpler" tha<em>nem> POJ<em>Osem>. They are m<em>osem>t valuable for servici<em>nem>g large <em>nem>umbers of users over the web or corporate <em>nem>etwork <em>a<em>nem>dem> somewhat less valuable for small apps withi<em>nem> a departme<em>nem>t. Reusi<em>nem>g/Shari<em>nem>g Logic acr<em>osem>s multiple ap...

... I'd do it with cherry-pick -<em>nem> (--<em>nem>o-commit) which lets you i<em>nem>spect (<em>a<em>nem>dem> modify) the result before committi<em>nem>g: git cherry-pick -<em>nem> &lt;commit&gt; # u<em>nem>stage modificatio<em>nem>s you do<em>nem>'t wa<em>nem>t to keep, <em>a<em>nem>dem> remove the # modificatio<em>nem>s from the work tree as well. # this does work recursively! git checko...

...ou joi<em>nem> your table to the sub-query with equality o<em>nem> both group-ide<em>nem>tifier <em>a<em>nem>dem> max-value-i<em>nem>-group: SELECT a.id, a.rev, a.co<em>nem>te<em>nem>ts FROM YourTable a I<em>Nem><em>Nem>ER JOI<em>Nem> ( SELECT id, MAX(rev) rev FROM YourTable GROUP BY id ) b O<em>Nem> a.id = b.id <em>A<em>Nem>Dem> a.rev = b.rev Left Joi<em>nem>i<em>nem>g with self, tweaki<em>nem>g joi<em>nem>...