SQL Joins Cheatsheet
If you someday need it…. here it is. Unknown author
Double LEFT JOIN on Microsoft Access
For future reference, and to serve as recipe in the library, if you want to do more than one LEFT JOIN in Microsoft Access, you have to use parenthesis in the FROM clause. Tipical Query: SELECT a.columna, b.columnb, c.columnc FROM tablea AS a LEFT JOIN tableb AS b ON a.id = b.id LEFT JOIN tablec …
Notes:: Raspberry Pi SDCard Resize
This is a note in my log, very handy if in future we need to resize the SDCard for use in any Raspberry Pi or other similar device. In my case i have a Samsung SDHC 8GB class 6, so you need to use this adapted to yours: Source for the cheat is: http://elinux.org/RPi_Easy_SD_Card_Setup It’s …
A cor das lâmpadas
Certamente já repararam que as lâmpadas têm várias cores. Seja porque compraram uma lâmpada com uma cor específica, ou porque não gostaram da luz em determinado sítio, ou até mesmo porque aquele xénon do carro é horrível. Bem estava aqui a limpar o Desktop, e dei com isto que guardei em tempos. Aqui fica, ao …
My Oracle 10G XE is on port 8080. Can I change the port?
If you have port conflict and you want to change Oracle 10G XE’s HTTP port (default is 8080) you can change it. This is what you do in the Windows XP machine. Make sure OracleServiceXE and OracleXETNSListener have started in the Control Panel. From Start | Run open a command window. Assuming your environmental variables …
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