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PostgreSQL: How to change PostgreSQL user password?
...ostgresql/9.1/main/pg_hba.conf (path will differ) and change:
local all all peer
to:
local all all md5
Then restart the server:
$ sudo service postgresql restart
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Cleanest way to toggle a boolean variable in Java?
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That's...really obvious—oops! Don't know why I didn't think of it. Thanks.
– Kevin Griffin
Oct 22 '08 at 2:46
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Is Java a Compiled or an Interpreted programming language ?
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Java implementations typically use a two-step compilation process. Java source code is compiled down to bytecode by the Java compiler. The bytecode is executed by a Java Virtual Machine (JVM). Modern JVMs use a technique called Just-in-Time (JIT) comp...
Singleton: How should it be used
...rface widgets
It is supposed to be a cache
In strings
In Sessions
I can go all day long
How to create the best singleton:
The smaller, the better. I am a minimalist
Make sure it is thread safe
Make sure it is never null
Make sure it is created only once
Lazy or system initialization? Up to your re...
bs4.FeatureNotFound: Couldn't find a tree builder with the features you requested: lxml. Do you need
...nd followed this tutorial to get Beautiful Soup and lxml, which both installed successfully and work with a separate test file located here . In the Python script that causes this error, I have included this line:
from pageCrawler import comparePages
And in the pageCrawler file I have inclu...
How can I set the default value for an HTML element?
...ers. I find it handy to be able to use XPath/XSLT on web documents occasionally.
– Borealid
Nov 13 '14 at 19:24
70
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Is not an enclosing class Java
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Making ZShape static totally defeats the purpose of what he's trying to do, which is instantiate a copy of ZShape.
– Cardano
Feb 15 '14 at 1:58
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Why is a boolean 1 byte and not 1 bit of size?
In C++,
12 Answers
12
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how to iterate through dictionary in a dictionary in django template?
My dictionary looks like this(Dictionary within a dictionary):
3 Answers
3
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Text editor to open big (giant, huge, large) text files [closed]
...Also support file following and regex search. Very fast, simple, and has small executable size.
klogg (Windows, macOS, Linux) – A maintained fork of glogg, its main feature is regular expression search. It can also watch files, allows the user to mark lines, and has serious optimizations built in....