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How can I delete Docker's images?
... the relevant container and then remove the image:
docker ps
docker stop <containerid>
docker rm <containerid>
docker rmi <imageid>
If you cannnot find container by docker ps, you can use this to list all already exited containers and remove them.
docker ps -a | grep 60afe4036...
How did Google manage to do this? Slide ActionBar in Android application
...a simple adapter
public static class SlideMenuAdapter extends ArrayAdapter<SlideMenu.SlideMenuAdapter.MenuDesc> {
Activity act;
SlideMenu.SlideMenuAdapter.MenuDesc[] items;
class MenuItem {
public TextView label;
public ImageView icon;
}
static class MenuDes...
CSS 100% height with padding/margin
...reading "PRO HTML and CSS Design Patterns". The display:block is the default display value for the div, but I like to make it explicit. The container has to be the right type; position attribute is fixed, relative, or absolute.
.stretchedToMargin {
display: block;
position:absolute;
...
Ruby custom error classes: inheritance of the message attribute
...age so you don't have to pass it to the constructor:
class MyCustomError < StandardError
attr_reader :object
def initialize(object)
@object = object
end
end
begin
raise MyCustomError.new("an object"), "a message"
rescue MyCustomError => e
puts e.message # => "a message"
p...
Regular expressions in C: examples?
... Here's an example of using POSIX regexes in C (based on this):
#include <regex.h>
regex_t regex;
int reti;
char msgbuf[100];
/* Compile regular expression */
reti = regcomp(&regex, "^a[[:alnum:]]", 0);
if (reti) {
fprintf(stderr, "Could not compile regex\n");
exit(1);
}
...
Using Position Relative/Absolute within a TD?
...relative on that div instead of the td. The following illustrates the results you get with the position: relative (1) on a div good), (2) on a td(no good), and finally (3) on a div inside a td (good again).
<table>
<tr>
<td>
<div style="position:relative;"...
Github: Import upstream branch into fork
...ote 'upstream', but did not specify a branch. Because this is not the default configured remote for your current branch, you must specify a branch on the command line. Adding the branch name at the end of the command causes a merge between the branch in the upstream with the current local branch ins...
Can an angular directive pass arguments to functions in expressions specified in the directive's att
...
Interesting approach. Although what happens when you want to allow any function with ANY parameter(or multiple) to be passed? You know nothing of the function nor of its parameters and and need to execute it on some event inside directive. How to g...
How to delete an element from an array in C#
...nt numToRemove = 4;
int numIdx = Array.IndexOf(numbers, numToRemove);
List<int> tmp = new List<int>(numbers);
tmp.RemoveAt(numIdx);
numbers = tmp.ToArray();
Edit: Just in case you hadn't already figured it out, as Malfist pointed out, you need to be targetting the .NET Framework 3.5 in...
Can I stop 100% Width Text Boxes from extending beyond their containers?
...
What you could do is to remove the default "extras" on the input:
input.wide {display:block; width:100%;padding:0;border-width:0}
This will keep the input inside its container.
Now if you do want the borders, wrap the input in a div, with the borders set on the ...