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Clear a terminal screen for real
... not output a new line
KDE
The above does not work on the KDE console (called Konsole) but there is hope! Use the following sequence of commands to clear the screen and the scroll-back buffer...
clear && echo -en "\e[3J"
Or perhaps use the following alias on KDE...
alias cls='clear &a...
Cleanest and most Pythonic way to get tomorrow's date?
...;> # of '2008-12-31 23:59:60'
>>> str(dt+timedelta(0,1))
'2009-01-01 00:00:00'
>>> str(dt+timedelta(0,2))
'2009-01-01 00:00:01'
darn.
EDIT - @Mark: The docs say "yes", but the code says "not so much":
>>> time.strptime("2008-12-31 23:59:60","%Y-%m-%d %H:%M:%S")
(200...
Where to put include statements, header or source?
... if I include that header file in my source, then will my source file have all of the included files that were in my header? Or should I just include them in my source file only?
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jQuery hasAttr checking to see if there is an attribute on an element [duplicate]
...is).attr('name') ) != 'undefined' ) { // ... } since undefined can actually be redefined using a simple: undefined = 1
– Shane Tomlinson
Nov 22 '10 at 12:34
7
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How do HTML parses work if they're not using regexp?
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Usually by using a tokeniser. The draft HTML5 specification has an extensive algorithm for handling "real world HTML".
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How do I configure Maven for offline development?
...ection to the internet at some point to be able to use it? Meaning specifically getting the internal maven plugins for compiling, cleaning, packaging, etc?
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How do I remove the first characters of a specific column in a table?
...alue is ABCD123Stu1231 .
I want to remove first 4 chars from my table for all records
12 Answers
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Getting the difference between two sets
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Try this
test2.removeAll(test1);
Set#removeAll
Removes from this set all of its elements that are contained in the specified collection (optional operation). If the specified collection is also a set, this operation effectively modifies thi...
Removing duplicate rows from table in Oracle
... and populated a table with some sample data, but in the process I accidentally loaded duplicate records, so now I can't create a primary key using some of the columns.
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How do you convert a JavaScript date to UTC?
...toISOString();
For Timezone work, moment.js and moment.js timezone are really invaluable tools...especially for navigating timezones between client and server javascript.
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