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Should I always return IEnumerable instead of IList?
...is that it allows you to work with the broadest range of input possible in order to get as much reuse out of a component as possible. On the other hand, since you already know exactly what kind of object you have handy, there's not much point in masking it.
– Mel
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Java Multiple Inheritance
...s Pegasus implements Avialae, Equidae {}
Adding from the comments:
In order to reduce duplicate code, you could create an abstract class that contains most of the common code of the animals you want to implement.
public abstract class AbstractHorse implements Equidae {}
public class Horse ext...
Why can't static methods be abstract in Java?
... It is the job of a Java programmer to know them and their workarounds. In order to have fun we have to use something better than Java in our spare time. But I would not bother about. That is the seed to achieve progress.
– ceving
Dec 4 '12 at 18:48
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Select records from NOW() -1 Day
Is there a way in a MySQL statement to order records (through a date stamp) by >= NOW() -1 so all records from the day before today to the future are selected?
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How can I have grep not print out 'No such file or directory' errors?
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@sbhatla the parenthesis create an order of operations for the find command. stackoverflow.com/questions/24338777/…
– Choylton B. Higginbottom
Sep 25 '18 at 19:09
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^M at the end of every line in vim
...g to do with editing a file in windows and then in linux. How can I remove all of these automatically?
9 Answers
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How can I run dos2unix on an entire directory? [closed]
...le will introduce massively unnecessary overhead. I'd bump that n up by an order of magnitude or two (depending on how many files we're talking about here)
– JonoCoetzee
Apr 23 '15 at 12:24
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How to convert std::string to lower case?
...a.begin(),
[](unsigned char c){ return std::tolower(c); });
You're really not going to get away without iterating through each character. There's no way to know whether the character is lowercase or uppercase otherwise.
If you really hate tolower(), here's a specialized ASCII-only alternative...
How to force garbage collection in Java?
...ES it is almost possible to forced you have to call to methods in the same order and at the same time this ones are:
System.gc ();
System.runFinalization ();
even if is just one object to clean the use of this two methods at the same time force the garbage collector to use the finalise() method o...
Which version of PostgreSQL am I running?
I'm in a corporate environment (running Debian Linux) and didn't install it myself. I access the databases using Navicat or phpPgAdmin (if that helps). I also don't have shell access to the server running the database.
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