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Postgres dump of only parts of tables for a dev snapshot

...r larger tables you can use the COPY command to pull out subsets... COPY (SELECT * FROM mytable WHERE ...) TO '/tmp/myfile.tsv' COPY mytable FROM 'myfile.tsv' https://www.postgresql.org/docs/current/static/sql-copy.html You should consider maintaining a set of development data rather than just ...
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How can I change Eclipse theme?

... item under Window -> Preferences -> Appearance Where you can select from a large range of editor themes. My preferred one to use with PyDev is Wombat. For Java Solarized Dark share | i...
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Hibernate error - QuerySyntaxException: users is not mapped [from users]

... bean class name is UserDetails Query query = entityManager. createQuery("Select UserName from **UserDetails** "); You do not give your table name on the Db. you give the class name of bean. share | ...
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Surrogate vs. natural/business keys [closed]

...ot more tables into your query than should really be necessary. Compare: select sum(t.hours) from timesheets t where t.dept_code = 'HR' and t.status = 'VALID' and t.project_code = 'MYPROJECT' and t.task = 'BUILD'; against: select sum(t.hours) from timesheets t join departents d on d.dept_i...
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Can I split an already split hunk with git?

...width: 300px; } .another { width: 420px; } Now let's change the style selectors in the middle block, and while we're at it, delete some old commented-out style we don't need anymore. .classname { width: 440px; } #user-register form.table-form .field-type-checkbox label { width: 300px; } ...
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What are the pros and cons of the leading Java HTML parsers? [closed]

... Jsoup also provides a completely own API. It gives you the possibility to select elements using jQuery-like CSS selectors and provides a slick API to traverse the HTML DOM tree to get the elements of interest. Particularly the traversing of the HTML DOM tree is the major strength of Jsoup. Ones who...
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Razor comment syntax

... In visual studio, select some code/markup in your razor view and press Ctrl+K, Ctrl+C, and it'll comment the selection as described above. – MrBoJangles Feb 17 '11 at 18:12 ...
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Install Marketplace plugin on Eclipse Juno

... only such official distribution). However, it is available for download. Select Help/Install new software... from the menu, select the Juno update site (http://download.eclipse.org/releases/juno), and then look for the Marketplace client - it is in the General Purpose Tools category. ...
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“Cannot evaluate expression because the code of the current method is optimized” in Visual Studio 20

...this issue when I was using VS 2010. My solution configuration has (Debug) selected. I resolved this by unchecking the Optimize Code property under project properties. Project (right Click)=> Properties => Build (tab) => uncheck Optimize code ...
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When to use UICollectionView instead of UITableView?

...onview, you don't need to set buttons with tags or other things by getting selected items values. You can simply get -(void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath and in UITableViewDelegate: `-(void)tableView:(UITableView *)tableView didS...