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Node.js vs .Net performance
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If you are going to do this, please at least understand the nature of node. One Node process can only use a single core. So, what you are comparing is a node process running on one core to an IIS and tomcat process using multiple cores. In order to properly com...
Image inside div has extra space below the image
...adjust the vertical-align of the image to position it elsewhere (e.g. the middle) or
change the display so it isn't inline.
div {
border: solid black 1px;
margin-bottom: 10px;
}
#align-middle img {
vertical-align: middle;
}
#align-base img {
vertical-align: bottom;
}
#d...
Handler is abstract ,cannot be instantiated
...dler class
import java.util.logging.Handler;
Change it to
import android.os.Handler;
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What does passport.session() middleware do?
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passport.session() acts as a middleware to alter the req object and change the 'user' value that is currently the session id (from the client cookie) into the true deserialized user object.
Whilst the other answers make some good points I thought that so...
JavaScript pattern for multiple constructors
...arguments passed in.
If you need more complex arguments, it can be a good idea to put some or all of them inside an object lookup:
function bar(argmap) {
if ('optionalparam' in argmap)
this._constructInSomeWay(argmap.param, argmap.optionalparam);
...
}
bar({param: 1, optionalparam...
AngularJS UI Router - change url without reloading state
Currently our project is using default $routeProvider , and I am using this "hack", to change url without reloading page:
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Why doesn't Java allow generic subclasses of Throwable?
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As mark said, the types are not reifiable, which is a problem in the following case:
try {
doSomeStuff();
} catch (SomeException<Integer> e) {
// ignore that
} catch (SomeException<String> e) {
crashAndBurn()
}
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An explicit value for the identity column in table can only be specified when a column list is used
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Summary
SQL Server won't let you insert an explicit value in an identity column unless you use a column list. Thus, you have the following options:
Make a column list (either manually or using tools, see below)
OR
make the identity column in tbl_A_archive a regular, non-identity column...
How do you make a LinearLayout scrollable?
...lt;?xml version="1.0" encoding="utf-8"?>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android">
<ScrollView
android:layout_width="fill_parent"
a...
How do I create delegates in Objective-C?
...se you have a UIWebView. If you'd like to implement its delegate's webViewDidStartLoad: method, you could create a class like this:
@interface MyClass<UIWebViewDelegate>
// ...
@end
@implementation MyClass
- (void)webViewDidStartLoad:(UIWebView *)webView {
// ...
}
@end
Then you coul...