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What is meant by Ems? (Android TextView)
...
Ems is a typography term, it controls text size, etc. Check here
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Disable pasting text into HTML form
...r example), but it meets my needs and avoids having to deal with keyCodes, etc.
// Register onpaste on inputs and textareas in browsers that don't
// natively support it.
(function () {
var onload = window.onload;
window.onload = function () {
if (typeof onload == "function") {
...
How do I perform the SQL Join equivalent in MongoDB?
... is small. It is going to bring each book content to your client and then fetch each category, lending and authors one by one. The moment your books are in thousands, this would go really really slow. A better technique probably would be to use aggregation pipeline and output the merged data into a...
Easy way to pull latest of all git submodules
.... That could be as simple as saying master is the most up to date branch, etc...
Following this, create a simple script that does the following:
check git submodule status for "modified" repositories. The first character of the output lines indicates this. If a sub-repo is modified, you may NO...
Which C++ idioms are deprecated in C++11?
...on (i.e., =delete for member operator new), preventing copies, assignment, etc.
Templated typedef: Alias templates in C++11 reduce the need for simple templated typedefs. However, complex type generators still need meta functions.
Some numerical compile-time computations, such as Fibonacci can be ea...
How to install packages offline?
...einstalled there too (e.g. say if you depend on PIL, then libpng, libjpeg, etc must be preinstalled).
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if a ngSrc path resolves to a 404, is there a way to fallback to a default?
...or occurs (which will be because the image doesn't exist or is unreachable etc) we capture and react. You can attempt to get the image sizes too - if they were present on the image/style in the first place. If not, then set yourself a default.
This example is using placehold.it for an image to show...
Fetch the row which has the Max value for a column
...d AND t1."Date" < t2."Date")
WHERE t2.UserId IS NULL;
In other words: fetch the row from t1 where no other row exists with the same UserId and a greater Date.
(I put the identifier "Date" in delimiters because it's an SQL reserved word.)
In case if t1."Date" = t2."Date", doubling appears. Usuall...
How do I list all loaded assemblies?
...The tool is pretty good as it shows other information such as file handles etc.
Programmatically
Check this SO question that explains how to do it.
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Allow user to set up an SSH tunnel, but nothing else
...only may be tunneling, without an interactive shell, to set that shell in /etc/passwd to /usr/bin/tunnel_shell.
Just create the executable file /usr/bin/tunnel_shell with an infinite loop.
#!/bin/bash
trap '' 2 20 24
clear
echo -e "\r\n\033[32mSSH tunnel started, shell disabled by the system admin...