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Must JDBC Resultsets and Statements be closed separately although the Connection is closed afterward
...
From the javadocs:
When a Statement object is closed, its
current ResultSet object, if one
exists, is also closed.
However, the javadocs are not very clear on whether the Statement and ResultSet are closed when you ...
string.charAt(x) or string[x]?
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From MDN:
There are two ways to access an individual character in a string. The first is the charAt method, part of ECMAScript 3:
return 'cat'.charAt(1); // returns "a"
The other way is to treat the string as an ar...
Can I assume (bool)true == (int)1 for any C++ compiler?
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Charles Bailey's answer is correct. The exact wording from the C++ standard is (§4.7/4): "If the source type is bool, the value false is converted to zero and the value true is converted to one."
Edit: I see he's added the reference as well -- I'll delete this shortly, if I d...
How to count lines of Java code using IntelliJ IDEA?
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The Statistic plugin worked for me.
To install it from Intellij:
File - Settings - Plugins - Browse repositories... Find it on the list and double-click on it.
Open statistics window from:
View -> Tool Windows -> Statistic
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AngularJS- Login and Authentication in each route and controller
...sLoggedIn : function(){
return(user)? user : false;
}
}
})
From your app.run, you should listen the $routeChangeStart event. When the route will change, it will check if the user is logged (the isLoggedIn method should handle it). It won't load the requested route if the user is not ...
Rails DB Migration - How To Drop a Table?
... This worked for me too. But on full migrations (installing from scratch) the table will now be first created and later on dropped again. Is it safe to remove the create and drop migrations down the road?
– berkes
Jan 17 '11 at 20:04
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How do I format a string using a dictionary in python-3.x?
...[longitude]}'.format(geopoint)
'The title is {0.title}s'.format(a) # the a from your first example
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Java Desktop application: SWT vs. Swing [closed]
...ke java OpenGL)
Cons Swing:
Native look and feel may behave
different from the real native
system.
heavy components (native/awt) hide swing components, not a problem most of the time as as use of heavy components is rather rare
Pros SWT:
uses native elements when possible, so always native ...
npm WARN package.json: No repository field
... you can set private key in your package.json.
This will not only stop you from accidentally running npm publish in your app, but will also stop NPM from printing warnings regarding package.json problems.
{
"name": "my-super-amazing-app",
"version": "1.0.0",
"private": true
}
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Why does ReSharper tell me “implicitly captured closure”?
...ed by those two objects and, surprise surprise, the Foo keeps the captures from the Bar event's lamba alive and vice-versa. I come from C++ where this approach would have worked just fine, and was more than a little astonished to find the rules were different here. The more you know, I guess.
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