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Maven: best way of linking custom external JAR to my project?
... jars then you should change the scope from system to compile.
If you are starting with maven I suggest to use maven directly not IDE plugins as it adds an extra layer of complexity.
As for the error, do you put the required jars on your classpath? If you are using types from the library, you need...
How do I configure Notepad++ to use spaces instead of tabs?
...ocumentation is way outdated. The link above points to Tuxfamily, and they started releasing new builds on Tuxfamily back in 2010. The online documentation site on Tuxfamily was published in 2011 and it's for version 5.8.7. Notepad++ is at version 6.5.5 right now, and the "Help Contents" menu option...
Calculate difference between two datetimes in MySQL
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If your start and end datetimes are on different days use TIMEDIFF.
SELECT TIMEDIFF(datetime1,datetime2)
if datetime1 > datetime2 then
SELECT TIMEDIFF("2019-02-20 23:46:00","2019-02-19 23:45:00")
gives: 24:01:00
and datetim...
How to efficiently build a tree from a flat structure?
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realized that if id starts from something big like 1001 then we get index out of bound exception...
– hakan
Feb 21 '17 at 12:53
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Changing variable names in Vim
... will jump to the opposite } thus will select the whole scope.
Press :s/ - start of the substitute command.
<C-R>/ - will insert pattern that match variable name (that name you were on before pressing gd).
/newname/gc<CR> - will initiate search and replace with confirmation on every matc...
Copying PostgreSQL database to another server
...want to resort to a more secure option.
Changes 1, 2, 3 require server restart, change 4 requires reload.
On the target server:
# systemctl stop postgresql@VERSION-NAME
postgres$ pg_basebackup -h SRC_IP -U postgres -D VERSION/NAME --progress
# systemctl start postgresql@VERSION-NAME
...
java.net.SocketException: Connection reset
...er(clientSocket.getInputStream()));
int readed = is.read(); // WHERE ERROR STARTS !!!
The interesting thing is for my JAVA Socket if a client connects to my ServerSocket and close its connection without sending anything is.read() calls itself recursively.It seems because of being in an infinite wh...
How to move screen without moving cursor in Vim?
...omewhere just so you can get the cursor back. Or you think you are "here", start typing and it suddenly jumps back to where the cursor was, at which point you can't jump back to where you had scrolled, because only the cursor positions are tracked. Having the cursor follow where you go is arguably a...
How to set JVM parameters for Junit Unit Tests?
...space to run - i.e. 1G. (They test memory-intensive functionality for a webstart app that will only run with sufficient heap-space, and will be run internally on Win 7 64-bit machines - so redesigning the tests isn't a practical suggestion.)
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How to disable margin-collapsing?
...efore, div:after{content: ' '; display: table;}. Fantastic. Suddenly stuff starts to behave as expected.
– Stijn de Witt
Dec 2 '15 at 13:15
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