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Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
... it by running the following command:
sudo /Library/StartupItems/VirtualBox/VirtualBox restart
In later versions, the command is
sudo /Library/Application\ Support/VirtualBox/LaunchDaemons/VirtualBoxStartup.sh restart
Make sure you've unblocked VirtualBox's kernel extensions in System Prefere...
mysql update column with value from another table
... change tableB.value according to tableA.value dynamically you can do for example:
UPDATE tableB
INNER JOIN tableA ON tableB.name = tableA.name
SET tableB.value = IF(tableA.value > 0, tableA.value, tableB.value)
WHERE tableA.name = 'Joe'
...
MySQL dump by query
... mysqldump, but mysql cli...
mysql -e "select * from myTable" -u myuser -pxxxxxxxxx mydatabase
you can redirect it out to a file if you want :
mysql -e "select * from myTable" -u myuser -pxxxxxxxx mydatabase > mydumpfile.txt
Update:
Original post asked if he could dump from the database by...
Definitive way to trigger keypress events with jQuery
...
I added an example for triggering the event
– Nadia Alramli
May 6 '09 at 23:05
4
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How to use mongoimport to import csv
...
Your example worked for me with MongoDB 1.6.3 and 1.7.3. Example below was for 1.7.3. Are you using an older version of MongoDB?
$ cat > locations.csv
Name,Address,City,State,ZIP
Jane Doe,123 Main St,Whereverville,CA,90210
John...
Where do I set my company name?
When creating new source files xcode adds comments with your name and company name.
14 Answers
...
makefile:4: *** missing separator. Stop
...n for the rules so that they are easily identifiable to the make utility.
Example:
Kaizen ~/so_test $ cat -e -t -v mk.t
all:ll$ ## here the $ is end of line ...
$
ll:ll.c $
^Igcc -c -Wall -Werror -02 c.c ll.c -o ll $@ $<$
## the ^I above means a tab was there bef...
SVN checkout ignore folder
... folders on a checkout, but you can use sparse checkouts in svn 1.5. For example:
$ svn co http://subversion/project/trunk my_checkout --depth immediates
This will check files and directories from your project trunk into 'my_checkout', but not recurse into those directories. Eg:
$ cd my_checko...
Chmod 777 to a folder and all contents [duplicate]
... on the symlink do chmod -h 777 /some_path/symlink
– xxjjnn
Jan 15 '17 at 19:56
2
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How to write into a file in PHP?
...r, after all), but there might still be a few hosts out there running PHP4.x .
– Duroth
Nov 20 '09 at 10:25
2
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