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Backbone.View “el” confusion
...gName: "li", //this defaults to div if you don't declare it.
template: _.template("<p><%= someModelKey %></p>"),
events: {
//this event will be attached to the model elements in
//the el of every view inserted by AppView below
"click": "someFunctio...
NGinx Default public www location?
...ed/default
and find
server {
listen 80 default;
server_name localhost;
access_log /var/log/nginx/localhost.access.log;
location / {
root /var/www/nginx-default;
index index.html index.htm;
}
The root is the default...
How to view files in binary from bash?
...utput to an ASCII text file for perusing & searching: xxd file > hex_dump_of_file.txt
– Gabriel Staples
Jan 31 '19 at 0:32
...
How to use ArrayAdapter
...created row.xml in layouts, but don't know how to show both reason and long_val in the ListView using ArrayAdapter.
5 Answe...
Unbalanced calls to begin/end appearance transitions for
...e not-suitable (like during initialization) procedure finishes, by doing:
__weak MyViewController *weakSelf = self;
dispatch_async(dispatch_get_main_queue(), ^{
[weakSelf presentViewController:vc animated:YES];
});
This is general for also pushViewController:animated:, etc.
...
Change private static final field using Java reflection
...ic #2; //Field java/lang/System.out:Ljava/io/PrintStream;
3: iconst_1
4: invokevirtual #3; //Method java/io/PrintStream.println:(Z)V
7: return
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Different font size of strings in the same TextView
...ext size
int textSize1 = getResources().getDimensionPixelSize(R.dimen.text_size_1);
int textSize2 = getResources().getDimensionPixelSize(R.dimen.text_size_2);
and then create a new AbsoluteSpan based on the text
String text1 = "Hi";
String text2 = "there";
SpannableString span1 = new SpannableS...
Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?
...
Restrictions
You can ask the system catalog pg_database - accessible from any database in the same database cluster. The tricky part is that CREATE DATABASE can only be executed as a single statement. The manual:
CREATE DATABASE cannot be executed inside a transaction b...
cv2.imshow command doesn't work properly in opencv-python
... only works with waitKey():
import cv2
img = cv2.imread('C:/Python27/03323_HD.jpg')
cv2.imshow('ImageWindow', img)
cv2.waitKey()
(The whole message-loop necessary for updating the window is hidden in there.)
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How to only get file name with Linux 'find'?
... of xargs without -n1.
It gives the correct result and it's the fastest ¯\_(ツ)_/¯
(basename takes only 1 path argument but xargs will send them all (actually 5000) without -n1. does not work on linux and openbsd, only macOS...)
Some bigger numbers from a linux system to see how -execdir helps...