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How to set auto increment primary key in PostgreSQL?
...MN key_column BIGSERIAL PRIMARY KEY;
Try it with the same DB-user as the one you have created the table.
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I am getting Failed to load resource: net::ERR_BLOCKED_BY_CLIENT with Google chrome
...ly stop extensions running (unless you have specifically told Chrome which ones to run in Incognito).
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How do you get a directory listing sorted by creation date in python?
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I've done this in the past for a Python script to determine the last updated files in a directory:
import glob
import os
search_dir = "/mydir/"
# remove anything from the list that is not a file (directories, symlinks)
# thanks ...
Prevent jQuery UI dialog from setting focus to first textbox
...e
This will affect all dialogs in the page without requiring to edit each one manually.
The original function does nothing but setting the focus to the first element with autofocus attribute / tabbable element / or falling back to the dialog itself. As its use is just setting focus on an element, ...
Ruby on Rails: getting the max value from a DB column
... Ah ha! Right you are, that did it. I'll check your answer off as the one soon as SO will let me. Thanks!
– keybored
Feb 11 '11 at 21:09
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Best way to initialize (empty) array in PHP
...or example), it has been noted that initializing a new array is faster if done like this var foo = [] rather than var foo = new Array() for reasons of object creation and instantiation. I wonder whether there are any equivalences in PHP?
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iReport not starting using JRE 8
...files/iReport/iReport-5.6.0/
2) Download jre-7u67-windows-x64.tar.gz (the one packed in a tar) from https://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase7-521261.html
3) Extract the iReport and in the extracted folder that contains the bin and etc folders throw in ...
jQuery or javascript to find memory usage of page
...*').length and it will give you the count of the number of DOM elements. Honestly, though, it's probably easier just to do some usability testing and come up with a fixed number of tabs to support.
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Xcode Debugger: view value of variable
...t should include an easy way to debug variables. Well, good news, there IS one!
After searching and not finding a simple answer/tutorial on how to debug variables in Xcode I went to explore with Xcode itself and found this (at least for me) very useful discovery.
How to easily debug your variables...
How do I determine the size of an object in Python?
...following objects, and note that sets and dicts preallocate space so empty ones don't grow again until after a set amount (which may vary by implementation of the language):
Python 3:
Empty
Bytes type scaling notes
28 int +4 bytes about every 30 powers of 2
37 bytes +1 ...