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Escape single quote character for use in an SQLite query
...ble_name (field1, field2) VALUES (123, 'Hello there''s');
Relevant quote from the documentation:
A string constant is formed by enclosing the string in single quotes ('). A single quote within the string can be encoded by putting two single quotes in a row - as in Pascal. C-style escapes using...
What's the UIScrollView contentInset property for?
...tent insets, it doesn't answer the question of when to use it. I'll borrow from his diagrams:
_|←_cW_→_|_↓_
| |
---------------
|content| ↑
↑ |content| contentInset.top
cH |content|
↓ |content| contentInset.bottom
|content| ↓
---------------
|content|
------...
Imitating a blink tag with CSS3 animations
...iscan said, you can use CSS3 transitions. But his solution looks different from the original tag.
What you really need to do is this:
@keyframes blink {
50% {
opacity: 0.0;
}
}
@-webkit-keyframes blink {
50% {
opacity: 0.0;
}
}
.blink {
animation: blink 1s step-st...
Understanding the main method of python [duplicate]
...lmost always used to separate the portion of code which should be executed from the portions of code which define functionality. So Python code often contains a line like:
#!/usr/bin/env python
from __future__ import print_function
import this, that, other, stuff
class SomeObject(object):
pass...
Trying to embed newline in a variable in bash [duplicate]
...to insert a real new lines. To thank you I have upvoted a very good answer from you. Cheers. See you ;-)
– olibre
Feb 4 '12 at 20:49
1
...
How to redirect to a different domain using NGINX?
...
That should work via HTTPRewriteModule.
Example rewrite from www.example.com to example.com:
server {
server_name www.example.com;
rewrite ^ http://example.com$request_uri? permanent;
}
...
Colorize console output in Intellij products
...
This is not from grep console!
– MariuszS
Oct 28 '14 at 18:44
...
Command to get nth line of STDOUT
...
From sed1line:
# print line number 52
sed -n '52p' # method 1
sed '52!d' # method 2
sed '52q;d' # method 3, efficient on large files
From awk1line:
# print line number 52...
How to call a method defined in an AngularJS directive?
...you can pass a control object using bi-directional binding = of a variable from the controller scope. You can also control also several instances of the same directive on a page with the same control object.
angular.module('directiveControlDemo', [])
.controller('MainCtrl', function($scope) ...
Does assignment with a comma work?
...the comma operator.
The comma operator evaluates both of its operands (from left to right) and returns the value of the second operand.
This code:
aaa = 1,2,3
Is equivalent to:
aaa = 1;
2;
3;
So aaa is implicitly declared and assigned a value of 1. Notice that the output on the console...