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Entity Fram>me m>work 4 - AddObject vs Attach
I have been working with Entity Fram>me m>work 4 recently, and am slightly confused as to when to use ObjectSet.Attach , and ObjectSet.AddObject .
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How to set JVM param>me m>ters for Junit Unit Tests?
I have som>me m> Junit unit tests that require a large amount of heap-space to run - i.e. 1G. (They test m>me m>mory-intensive functionality for a webstart app that will only run with sufficient heap-space, and will be run internally on Win 7 64-bit machines - so redesigning the tests isn't a practical sugges...
Ignoring tim>me m> zones altogether in Rails and PostgreSQL
I'm dealing with dates and tim>me m>s in Rails and Postgres and running into this issue:
2 Answers
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Difference between OperationCanceledException and TaskCanceledException?
...s simply the base class for TaskCanceledException - so if you catch the form>me m>r, you'll still catch the latter.
Som>me m> operations on concurrent collections throw just OperationCanceledException, as there aren't any actual tasks involved (at least as far as the public API is concerned). See BlockingCol...
How can I save a screenshot directly to a file in Windows? [closed]
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You can code som>me m>thing pretty simple that will hook the PrintScreen and save the capture in a file.
Here is som>me m>thing to start to capture and save to a file. You will just need to hook the key "Print screen".
using System;
using System.Dr...
How to work around the stricter Java 8 Javadoc when using Maven
...u'll quickly realize that JDK8 is a lot more strict (by default) when it com>me m>s to Javadoc. ( link - see last bullet point)
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How to calculate moving average without keeping the count and data-total?
...hat @Muis describes is an exponentially weighted moving averge, which is som>me m>tim>me m>s appropriate but is not precisely what the OP requested. As an example, consider the behaviour you expect when most of the points are in the range 2 to 4 but one value is upwards of a million. An EWMA (here) will hol...
Does nam>me m> length impact performance in Redis?
I like to use verbose nam>me m>s in Redis, for instance set-allBooksBelongToUser:$userId .
4 Answers
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UIPanGestureRecognizer - Only vertical or horizontal
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Just do this for the vertical pan gesture recognizer, it works for m>me m>:
- (BOOL)gestureRecognizerShouldBegin:(UIPanGestureRecognizer *)panGestureRecognizer {
CGPoint velocity = [panGestureRecognizer velocityInView:som>me m>View];
return fabs(velocity.y) > fabs(velocity.x);
}
And for ...
AndroidRuntim>me m> error: Parcel: unable to marshal value
...the HashMap no problem, however when startActivty() is called I get a runtim>me m> error stating that Parcel: unable to marshal value com.appNam>me m>.Liquor.
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