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Removing an element from an Array (Java) [duplicate]
... the question was asking for a solution without the use of the Collections API. One uses arrays either for low level details, where performance matters, or for a loosely coupled SOA integration. In the later, it is OK to convert them to Collections and pass them to the business logic as that.
For t...
Difference between binary semaphore and mutex
...s!
While both types of semaphores have a full/empty state and use the same API, their usage is very different.
Mutual Exclusion Semaphores
Mutual Exclusion semaphores are used to protect shared resources (data structure, file, etc..).
A Mutex semaphore is "owned" by the task that takes it. If ...
Changing Font Size For UITableView Section Headers
...which can be cumbersome.
A much preferred method is to use the appearance API:
[[UILabel appearanceWhenContainedIn:[UITableViewHeaderFooterView class], nil] setFont:[UIFont boldSystemFontOfSize:28]];
This will change the font, while still leaving the table to manage the heights itself.
For opti...
How to join two JavaScript Objects, without using JQUERY [duplicate]
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Useful Links- api.jquery.com/jQuery.extend
– Suhas
Jan 30 '14 at 8:08
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Can jQuery get all CSS styles associated with an element?
...tion of folks not wanting to write a testing spec for window and making an API that was also usable in Java.
– The Fool
May 7 at 22:36
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What's the false operator in C# good for?
...e, look at this code (from http://ayende.com/blog/1574/nhibernate-criteria-api-operator-overloading - where I found out about this trick; archived version by @BiggsTRC):
public static AbstractCriterion operator &(AbstractCriterion lhs, AbstractCriterion rhs)
{
return new AndExpression(lh...
WaitAll vs WhenAll
...eption behaviour contradict the docs here (docs.microsoft.com/en-us/dotnet/api/…) "If any of the supplied tasks completes in a faulted state, the returned task will also complete in a Faulted state, where its exceptions will contain the aggregation of the set of unwrapped exceptions from each of ...
Compute a confidence interval from sample data
...atsModels' tconfint_mean is arguably even nicer:
import statsmodels.stats.api as sms
sms.DescrStatsW(a).tconfint_mean()
The underlying assumptions for both are that the sample (array a) was drawn independently from a normal distribution with unknown standard deviation (see MathWorld or Wikipedia...
Scala actors: receive vs react
...mming without Inversion of Control
These papers are linked from the scala api for Actor and provide the theoretical framework for the actor implementation. This includes why react may never return.
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Setting default values for columns in JPA
...hat in a complex application, sooner or later you will need a non-standard API anyway. And @ColumnDefault is an example when it outweigts the negatives of using a non-standard solution.
2) It's nice how everyone waves @PrePersist or constructor member initialization. But that's NOT the same. How ab...