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Postgres and Indexes on Foreign Keys and Primary Keys
... columns.
Therefore you have to create indexes on foreign-keys yourself if you want them.
Note that if you use primary-foreign-keys, like 2 FK's as a PK in a M-to-N table, you will have an index on the PK and probably don't need to create any extra indexes.
While it's usually a good idea to cre...
How do you debug PHP scripts? [closed]
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Is there a way to beautify the "var_dump" ?
– RPDeshaies
Mar 12 '14 at 20:36
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How to read a file in Groovy into a string?
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String fileContents = new File('/path/to/file').text
If you need to specify the character encoding, use the following instead:
String fileContents = new File('/path/to/file').getText('UTF-8')
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'str' object does not support item assignment in Python
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Then if I would to read the characters from the string and copy them some where, then how can I do that?
– Rasmi Ranjan Nayak
May 17 '12 at 7:21
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Remove the string on the beginning of an URL
...stwww.com"
"www.testwww.com".slice(4);
// this will replace the www. only if it is at the beginning
"www.testwww.com".replace(/^(www\.)/,"");
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How to generate a create table script for an existing table in phpmyadmin?
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Is there a way to specify which database, for example if you have multiple databases that contain the same tablename? Or is that not possible?
– Davos
Feb 20 '18 at 6:03
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RESTful call in Java
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If you are calling a RESTful service from a Service Provider (e.g Facebook, Twitter), you can do it with any flavour of your choice:
If you don't want to use external libraries, you can use java.net.HttpURLConnection or java...
How can I keep my branch up to date with master with git?
...s will bring in all the commits from master, not just the bug fix. Be sure if this is what you want to do.
– manojlds
Apr 17 '11 at 5:03
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How to intercept all AJAX requests made by different JS libraries
I am building a web app with different JS libraries (AngularJS, OpenLayers,...) and need a way to intercept all AJAX responses to be able, in case the logged user session expired (response gets back with 401 Unauthorized status), to redirect him to the login page.
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How do I make a simple makefile for gcc on Linux?
...ng variables like $(CC) and $(CFLAGS) that are usually seen in makefiles. If you're interested in figuring that out, I hope I've given you a good start on that.
Here's the Makefile I like to use for C source. Feel free to use it:
TARGET = prog
LIBS = -lm
CC = gcc
CFLAGS = -g -Wall
.PHONY: defau...