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Can Visual Studio 2012 be installed side-by-side w/ Visual Studio 2010?
...0. But when you deploy to a machine running only .net 4.0 (ie windows xp) then those bugs are not fixed for your user. See this post for more details: social.msdn.microsoft.com/Forums/en-US/wpf/thread/…
– Vaccano
Jun 14 '12 at 17:55
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Dependency injection through constructors or property setters?
...l, it depends :-).
If the class cannot do its job without the dependency, then add it to the constructor. The class needs the new dependency, so you want your change to break things. Also, creating a class that is not fully initialized ("two-step construction") is an anti-pattern (IMHO).
If the cl...
Are there pronounceable names for common Haskell operators? [closed]
...
Here is how I pronounce them:
>>= bind
>> then
*> then
-> to a -> b: a to b
<- bind (as it desugars to >>=)
<$> (f)map
<$ map-replace by 0 <$ f: "f map-replace by 0"
<*> ap...
How to kill a child process after a given timeout in Bash?
...hild process:
(dosmth) & pid=$!
# in the background, sleep for 10 secs then kill that process
(sleep 10 && kill -9 $pid) &
or to get the exit codes as well:
# Spawn a child process:
(dosmth) & pid=$!
# in the background, sleep for 10 secs then kill that process
(sleep 10 &...
How do I pass an object from one activity to another on Android? [duplicate]
...able
You can have your class implement either Parcelable or Serializable. Then you can pass around your custom classes across activities. I have found this very useful.
Here is a small snippet of code I am using
CustomListing currentListing = new CustomListing();
Intent i = new Intent();
Bundle b...
How is __eq__ handled in Python and in what order?
..., and type(b) is a subclass of type(a), and type(b) has overridden __eq__, then the result is b.__eq__(a).
If type(a) has overridden __eq__ (that is, type(a).__eq__ isn't object.__eq__), then the result is a.__eq__(b).
If type(b) has overridden __eq__, then the result is b.__eq__(a).
If none of the ...
What is the use of hashCode in Java?
...et/map.
When you do contains() it will take the hash code of the element, then look for the bucket where hash code points to. If more than 1 element is found in the same bucket (multiple objects can have the same hash code), then it uses the equals() method to evaluate if the objects are equal, and...
How do I revert an SVN commit?
...44:1943 . should revert the changes of r1944 in your working copy. You can then review the changes in your working copy (with diff), but you'd need to commit in order to apply the revert into the repository.
share
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App restarts rather than resumes
...tton when you resume the app and are shown the launch Activity. You should then be brought to the Activity that you expected to be shown when you resumed the app.
The workaround I chose to implement to resolve this issue is to check for the Intent.CATEGORY_LAUNCHER category and Intent.ACTION_MAIN a...
Get index of array element faster than O(n)
... I want to get index of the value in array. Is there any other way, rather then call Array#index to get it? The problem comes from the need of keeping really huge array and calling Array#index enormous amount of times.
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