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How do you use vim's quickfix feature?
...vimrc file:
map <C-j> :cn<CR>
map <C-k> :cp<CR>
Now you can navigate through the errors using ctrl-j and ctrl-k, which mimics the standard down and up motion commands j and k.
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How to print last two columns using awk
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Now you're printing "field-OFS-tab-OFS-field". It should be awk '{print $(NF-1) "\t" $NF}' file or awk '{print $(NF-1), $NF}' file or awk 'BEGIN{OFS="\t"} {print $(NF-1), $NF}' file.
– Paused until furth...
How to stop EditText from gaining focus at Activity startup in Android
...ity="beforeDescendants"
android:focusableInTouchMode="true" >
And now, when the activity starts this main layout will get focus by default.
Also, we can remove focus from child views at runtime (e.g., after finishing child editing) by giving the focus to the main layout again, like this:
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What is the difference between Forking and Cloning on GitHub?
I'd like to know the differences between doing a Fork of a project and doing a clone of it.
9 Answers
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Can you have multiline HTML5 placeholder text in a ?
...laceholder text in a textarea without stripping the newlines. Does anyone know what the name of the 'feature' is so that I can a) look for it, and b) test for it?
– Ben
Jul 2 '14 at 6:35
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How to detect Ctrl+V, Ctrl+C using JavaScript?
...ents
Drag and drop between browser windows can't be prevented as far as I know.
The edit->copy menu item in e.g. Firefox can still allow copy/pasting.
There's also no guarantee that for people with different keyboard layouts/locales that copy/paste/cut are the same key codes (though layouts often...
How to create function that returns nothing
... #variable_conflict use_variable
DECLARE
curtime timestamp := now();
BEGIN
UPDATE users SET last_modified = curtime, comment = comment
WHERE users.id = id;
END;
$$ LANGUAGE plpgsql;
sh...
Using GZIP compression with Spring Boot/MVC/JavaConfig with RESTful
...for something that should be simple IMO (how long has gzip been around for now? longer than Java...) From the docs:
In application.properties 1.3+
# ????️????️????️
server.compression.enabled=true
# opt in to content types
server.compression.mime-types=application/json,application/xml,text/h...
Arguments or parameters? [duplicate]
.... Once defined, the parameters of a function are fixed and won't change.
Now consider an invocation of that function:
int result = divide(8, 4);
In this case, 8 and 4 are the arguments passed to the function. The numerator parameter is set to the value of the argument 8, and denominator is set...
Unable to make the session state request to the session state server
...f windows run window. It will list all the windows services in our system. Now we need to start Asp .net State service as show in the image.
Your issue will get resolved.
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