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Are table names in MySQL case sensitive?
...case specified in the CREATE TABLE or CREATE DATABASE statement, but MySQL converts them to lowercase on lookup.
Name comparisons are not case sensitive.
Documentation
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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...cate_database exception (which is issued when database already exists) and converts it into notice with propagating errcode. String message has appended , skipping in the same way how it does CREATE SCHEMA IF NOT EXISTS.
CREATE EXTENSION IF NOT EXISTS dblink;
DO $$
BEGIN
PERFORM dblink_exec('', 'C...
Android: how to make keyboard enter button say “Search” and handle its click?
...onListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEARCH) {
performSearch();
return true;
}
return false;
}
});
...
What are the various “Build action” settings in Visual Studio project properties and what do they do
...plicationDefinition.
Page
Identifies a XAML markup file whose content is converted to a binary format and compiled into an assembly. Page items are typically implemented in conjunction with a code-behind class.
The most common Page items are XAML files whose top-level elements are one of the foll...
jQuery - get a list of values of an attribute from elements of a class
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@Yuji - get converts the jQuery object to a regular array.
– Kobi
Oct 4 '12 at 17:54
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Using vagrant to run virtual machines with desktop environment
... config.vm.box = "ubuntu/bionic64"
# Optional - enlarge disk (will also convert the format from VMDK to VDI):
#config.disksize.size = "50GB"
config.vm.provider "virtualbox" do |vb|
# Display the VirtualBox GUI when booting the machine
vb.gui = true
end
# https://askubuntu.com/qu...
Right way to initialize an OrderedDict using its constructor such that it retains order of initial d
... of 2-tuples for my basic OrderedDict so that I don't have the overhead of converting a list to an OrderedDict. I just loop through the elements like a list instead of a dictionary.
– Bobort
May 18 '17 at 16:17
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Why prefer two's complement over sign-and-magnitude for signed numbers?
...ut the article on Wikipedia.
Say you have two numbers, 2 and -1. In your "intuitive" way of representing numbers, they would be 0010 and 1001, respectively (I'm sticking to 4 bits for size). In the two's complement way, they are 0010 and 1111. Now, let's say I want to add them.
Two's complement ad...
Pandas dataframe get first row of each group
...Somehow when I give range, it throws an error: TypeError: n needs to be an int or a list/set/tuple of ints
– Peaceful
Dec 15 '16 at 6:24
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How do I write a “tab” in Python?
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It's usually \t in command-line interfaces, which will convert the char \t into the whitespace tab character.
For example, hello\talex -> hello--->alex.
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