Indentation level is four spaces.
Only space characters may be used for indentation. No tabs.
Empty lines must not be indented. (This is implied by the no trailing white space rule.)
case lines should be indented with four spaces, and statements within the case should be indented with another f...
Source code and comments should generally not exceed 80 characters per line and rarely if ever exceed 100 characters per line, including indentation.
The character limit must be judged on a case by case basis. What really matters is the semantical “density” and readability of the line. Making l...
If a line approaches the maximum character limit, always consider breaking it down into multiple statements / expressions instead of wrapping the line.
Break before operators.
Break before the . in chained method calls.
popupMsg("Inbox notification: You have "
+ newMsgs + &...
You can also use line-height to center vertically a single line of text inside a container :
CSS
div {
height: 200px;
line-height: 200px;
}
That's quite ugly, but can be useful inside an <input /> element.
The line-height property works only when the text to be centered spans ...
Note the use of {{.}} to output the item within the template.
package main
import (
"fmt"
"os"
"text/template"
)
func main() {
const (
letter = `Dear {{.}}, How are you?`
)
tmpl, err := template.New("letter").Pa...
First, here's what can happen when text/template is used for HTML. Note Harry's FirstName property).
package main
import (
"fmt"
"html/template"
"os"
)
type Person struct {
FirstName string
LastName string
Street string
Cit...
With methods in golang you can do method "chaining" passing pointer to method and returning pointer to the same struct like this:
package main
import (
"fmt"
)
type Employee struct {
Name string
Age int
Rank int
}
func (empl *Employee) Promote() *...
It is possible to specify log destination with something that statisfies io.Writer interface. With that we can log to file:
package main
import (
"log"
"os"
)
func main() {
logfile, err := os.OpenFile("test.log", os.O_RDWR|os.O_CREATE|os.O_APPEND,...
It is also possible to log to syslog with log/syslog like this:
package main
import (
"log"
"log/syslog"
)
func main() {
syslogger, err := syslog.New(syslog.LOG_INFO, "syslog_example")
if err != nil {
log.Fatalln(err)
}
l...
context.lineCap=capStyle // butt (default), round, square
Sets the cap style of line starting points and ending points.
butt, the default lineCap style, shows squared caps that do not extend beyond the line's starting and ending points.
round, shows rounded caps that extend beyond the ...
context.lineJoin=joinStyle // miter (default), round, bevel
Sets the style used to connect adjoining line segments.
miter, the default, joins line segments with a sharp joint.
round, joins line segments with a rounded joint.
bevel, joins line segments with a blunted joint.
<!doctype...
context.strokeStyle=color
Sets the color that will be used to stroke the outline of the current path.
These are color options (these must be quoted):
A CSS named color, for example context.strokeStyle='red'
A hex color, for example context.strokeStyle='#FF0000'
An RGB color, for e...
context.fillStyle=color
Sets the color that will be used to fill the interior of the current path.
These are color options (these must be quoted):
A CSS named color, for example context.fillStyle='red'
A hex color, for example context.fillStyle='#FF0000'
An RGB color, for example ...
context.lineWidth=lineWidth
Sets the width of the line that will stroke the outline of the path
<!doctype html>
<html>
<head>
<style>
body{ background-color:white; }
#canvas{border:1px solid red; }
</style>
<script>
window.onload=(function(){...
shadowColor = color // CSS color
shadowBlur = width // integer blur width
shadowOffsetX = distance // shadow is moved horizontally by this offset
shadowOffsetY = distance // shadow is moved vertically by this offset
This set of attributes will add a shadow around a path.
Bo...
var gradient = createLinearGradient( startX, startY, endX, endY )
gradient.addColorStop(gradientPercentPosition, CssColor)
gradient.addColorStop(gradientPercentPosition, CssColor)
[optionally add more color stops to add to the variety of the gradient]
Creates a reusable linear gradient (object...
var gradient = createRadialGradient(
centerX1, centerY1, radius1, // this is the "display' circle
centerX2, centerY2, radius2 // this is the "light casting" circle
)
gradient.addColorStop(gradientPercentPosition, CssColor)
gradient.addColorStop(gradientPerce...
Once you have setup and configured the php5-fpm and wordpress settings you can configure the /etc/nginx/conf/nginx.conf file as below.
You need to define the location blocks inside the server block and rewrite the url there as defined.
server {
listen 443 ssl;
server_name abc.co.uk;
...
Use itertools.chain to create a single generator which will yield the values from several generators in sequence.
from itertools import chain
a = (x for x in ['1', '2', '3', '4'])
b = (x for x in ['x', 'y', 'z'])
' '.join(chain(a, b))
Results in:
'1 2 3 4 x y z'
As an alternate constructo...
