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How to connect android emulator to the internet
...n emulator try these steps it Worked for me:
Go to settings->Wireless & networks->mobile networks->Access Point Names.
Press menu button. an option menu will appear.
from the option menu select New APN.
Click on Name. provide name to apn say My APN.
Click on APN. Enter www.
Click o...
Symfony 2: How do I check if a user is not logged in inside a template?
... check for roles.
Assuming we have 3 roles (ROLE_SUPER_ADMIN, ROLE_ADMIN, & ROLE_USER)
{% if is_granted('ROLE_SUPER_ADMIN') -%}
# You're `ROLE_SUPER_ADMIN`
{% elseif is_granted('ROLE_ADMIN') -%}
# You're `ROLE_ADMIN`
{% elseif is_granted('ROLE_USER') -%}
# You're `ROLE_USER`
{% else...
MySQL Query to select data from last week?
...
You can make your calculation in php and then add it to your query:
$date = date('Y-m-d H:i:s',time()-(7*86400)); // 7 days ago
$sql = "SELECT * FROM table WHERE date <='$date' ";
now this will give the date for a week ago
...
.gitignore and “The following untracked working tree files would be overwritten by checkout”
...
Thanks....I removed all the files from the current branch and backed them up. Then switched branches and put them back. That worked. Also, thanks for the tip on the .gitignore though
– marcamillion
Feb 1 '1...
Is Python strongly typed?
..., as opposed to static typing where variables have a type.
As for your example
bob = 1
bob = "bob"
This works because the variable does not have a type; it can name any object. After bob=1, you'll find that type(bob) returns int, but after bob="bob", it returns str. (Note that type is a regular...
Change the Right Margin of a View Programmatically?
Can this attribute be changed dynamically in Java code?
4 Answers
4
...
Real mouse position in canvas [duplicate]
...ion of the canvas element to convert it relative to the element itself.
Example of integration in your code:
//put this outside the event loop..
var canvas = document.getElementById("imgCanvas");
var context = canvas.getContext("2d");
function draw(evt) {
var pos = getMousePos(canvas, evt);
...
Resize UIImage by keeping Aspect ratio and width
...ery well, if you know both height and width of your new Size.
If you for example know only the width you want to scale to and don't care about the height you first have to calculate the scale factor of the height.
+(UIImage*)imageWithImage: (UIImage*) sourceImage scaledToWidth: (float) i_width
{
...
Awk学习笔记 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...者姓氏的第一个字母。因为它的作者是三个人，分别是Alfred Aho、Brian Kernighan、Peter Weinberger。gawk是awk的GNU版本，它提供了Bell实验室和GNU的一些扩展。下面介绍的awk是以GUN的gawk为例的，在linux系统中已把awk链接到gawk，所以下面全...
Targeting position:sticky elements that are currently in a 'stuck' state
...n: sticky;
top: -2px;
}
nav[stuck] {
box-shadow: 0 0 16px black;
}
Example here: https://codepen.io/anon/pen/vqyQEK
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