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LI<em>Nem>Q - Left Joi<em>nem>, Group By, <em>a<em>nem>dem> Cou<em>nem>t
...;t.ChildID != <em>nem>ull did<em>nem>'t work for me. The result was always a <em>nem>ull object <em>a<em>nem>dem> Resharper complai<em>nem>ed that the expressio<em>nem> was always true. So I used (t => t != <em>nem>ull) <em>a<em>nem>dem> that worked for me.
– Joe
Dec 2 '10 at 1:35
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How to update a git clo<em>nem>e --mirror?
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This is the comm<em>a<em>nem>dem> that you <em>nem>eed to execute o<em>nem> the mirror:
git remote update
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Rails “validates_u<em>nem>ique<em>nem>ess_of” Case Se<em>nem>sitivity
...validates the u<em>nem>ique<em>nem>ess of 'foo' by aski<em>nem>g the DB if that <em>nem>ame exists yet <em>a<em>nem>dem> the DB says the <em>nem>ame does<em>nem>'t exist yet.
Process B does the same thi<em>nem>g <em>a<em>nem>dem> gets the same respo<em>nem>se
Process A submits the i<em>nem>sert stateme<em>nem>t for the <em>nem>ew record <em>a<em>nem>dem> succeeds
If you have a database co<em>nem>strai<em>nem>t requiri<em>nem>g u<em>nem>ique<em>nem>es...
I<em>nem> Eclipse, ca<em>nem> I have multiple Co<em>nem>sole views at o<em>nem>ce, each showi<em>nem>g a differe<em>nem>t Co<em>nem>sole?
...some applicatio<em>nem>s that, i<em>nem> debug mode, log to the co<em>nem>sole. I'd like to ru<em>nem> <em>a<em>nem>dem> debug them from i<em>nem>side of Eclipse, <em>a<em>nem>dem> view the co<em>nem>sole for each o<em>nem>e simulta<em>nem>eously. However, I have a si<em>nem>gle Co<em>nem>sole tab that shows a si<em>nem>gle Co<em>nem>sole output at a time. Is there a way I ca<em>nem> split the co<em>nem>soles i<em>nem>to multiple...
Eclipse Autocomplete (perce<em>nem>t sig<em>nem>, i<em>nem> Ju<em>nem>o)
...k it is that you are looki<em>nem>g for a certai<em>nem> completio<em>nem> based o<em>nem> the co<em>nem>text <em>a<em>nem>dem> maybe prior usage <em>a<em>nem>dem> other variables (there are "5 I<em>nem>tellige<em>nem>t Code Completio<em>nem> E<em>nem>gi<em>nem>es"). It is <em>nem>ot o<em>nem>ly the bare usage statistics. So a value might cha<em>nem>ge from 13% to 95% betwee<em>nem> some li<em>nem>es, depe<em>nem>di<em>nem>g what you did i<em>nem> be...
Split stri<em>nem>g based o<em>nem> a regular expressio<em>nem>
I have the output of a comm<em>a<em>nem>dem> i<em>nem> tabular form. I'm parsi<em>nem>g this output from a result file <em>a<em>nem>dem> stori<em>nem>g it i<em>nem> a stri<em>nem>g. Each eleme<em>nem>t i<em>nem> o<em>nem>e row is separated by o<em>nem>e or more whitespace characters, thus I'm usi<em>nem>g regular expressio<em>nem>s to match 1 or more spaces <em>a<em>nem>dem> split it. However, a space is bei<em>nem>g i<em>nem>ser...
Why are my basic Heroku apps taki<em>nem>g two seco<em>nem>ds to load?
... gets u<em>nem>loaded (from the server memory).
O<em>nem> the first hit it gets loaded <em>a<em>nem>dem> stays loaded u<em>nem>til some time passes without a<em>nem>yo<em>nem>e accessi<em>nem>g it.
This is do<em>nem>e to save server resources. If <em>nem>o o<em>nem>e uses your app why keep resources busy <em>a<em>nem>dem> <em>nem>ot let someo<em>nem>e who really <em>nem>eeds use them ?
If your app has a ...
ASP.<em>Nem>ET MVC: Is Co<em>nem>troller created for every request?
...created for every HTTP request, or are they created at applicatio<em>nem> startup <em>a<em>nem>dem> reused throughout requests?
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How do you remove a Cookie i<em>nem> a Java Servlet
...atio<em>nem>:
A <em>nem>egative value mea<em>nem>s that the cookie is <em>nem>ot stored persiste<em>nem>tly <em>a<em>nem>dem> will be deleted whe<em>nem> the Web browser exits. A zero value causes the cookie to be deleted.
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How do I co<em>nem>vert a<em>nem> i<em>nem>teger to stri<em>nem>g as part of a P<em>osem>tgreSQL query?
...operator is historical but co<em>nem>ve<em>nem>ie<em>nem>t. P<em>osem>tgres also co<em>nem>forms to the SQL st<em>a<em>nem>dem>ard sy<em>nem>tax
myi<em>nem>t = cast ( mytext as i<em>nem>t8)
If you have literal text you wa<em>nem>t to compare with a<em>nem> i<em>nem>t, cast the i<em>nem>t to text:
SELECT * FROM table
WHERE myi<em>nem>t::varchar(255) = mytext
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