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Extract filename and extension in Bash
I want to get the filename (without extension) and the extension separately.
37 Answers
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Spring JPA selecting specific columns
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You can set nativeQuery = true in the @Query annotation from a Repository class like this:
public static final String FIND_PROJECTS = "SELECT projectId, projectName FROM projects";
@Query(value = FIND_PROJECTS, nativeQuery = true)
public List<Object[]> findProjects();
Note that you ...
Where to place private methods in Ruby?
...actice in my point of view is to go sequentially and declare your methods without keeping private in point of view.
At the end, you can make make any method private by just adding: private :xmethod
Example:
class Example
def xmethod
end
def ymethod
end
def zmethod
end
private :xmethod,...
Running a cron every 30 seconds
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You have */30 in the minutes specifier - that means every minute but with a step of 30 (in other words, every half hour). Since cron does not go down to sub-minute resolutions, you will need to find another way.
One possibility, though it's a bit of a kludge(a), is to have two jobs, one offset ...
How do I determine the size of my array in C?
...tal size of the array by the size of the array element.
You could do this with the type, like this:
int a[17];
size_t n = sizeof(a) / sizeof(int);
and get the proper answer (68 / 4 = 17), but if the type of
a changed you would have a nasty bug if you forgot to change
the sizeof(int) as well.
So ...
java.lang.UnsupportedClassVersionError: Bad version number in .class file?
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I've learned that error messages like this are usually right. When it couldn't POSSIBLY (in your mind) be what the error being reported says, you go hunting for a problem in another area...only to find out hours later that the original error message was indeed right.
Since you're using Ecli...
How to change column order in a table using sql query in sql server 2005?
...umn order is just a "cosmetic" thing we humans care about - to SQL Server, it's almost always absolutely irrelevant.
What SQL Server Management Studio does in the background when you change column order there is recreating the table from scratch with a new CREATE TABLE command, copying over the dat...
How can I get a web site's favicon?
...le enough question: I've create a small app that is basically just a favourites that sits in my system tray so that I can open often-used sites/folders/files from the same place. Getting the default icons from my system for known file types isn't terribly complicated, but I don't know how to get the...
Using Default Arguments in a Function
...ou can make a call like foo('blah', null, 'non-default y value'); and have it work as you want, where the second parameter $x still gets its default value.
With this method, passing a null value means you want the default value for one parameter when you want to override the default value for a par...
Are there any downsides to passing structs by value in C, rather than passing a pointer?
...es of those structs will get placed on the stack, potentially causing the situation that this site is named after...
If I see an application that seems to have excessive stack usage, structs passed by value is one of the things I look for first.
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