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Should I be concerned about excess, non-running, Docker containers?
...matically removed.
You can test this by listing your docker containers in one terminal window:
watch -n1 'sudo ls -c /var/lib/docker/containers'
And then in another window run this command to run multiple docker containers that will all automatically exit after sleeping for up to 10 seconds.
fo...
Why can't I center with margin: 0 auto?
...ge now, and here is how I think you want it:
#header ul {
list-style:none;
margin:0 auto;
width:90%;
}
/* Remove the float: left; property, it interferes with display: inline and
* causes problems. (float: left; makes the element implicitly a block-level
* element. It is still good ...
sqlalchemy flush() and get inserted id?
...d, and no call to commit() should be required. So the answer here lies in one or more of the following:
The details of your mapping
If there are any odd quirks of the backend in use (such as, SQLite doesn't generate integer values for a composite primary key)
What the emitted SQL says when you tu...
Does Swift have documentation generation support?
...can also be separated from the inline element in order to keep all URLs in one, manageable place:
/// A [link][1] an an ![image][2]
///
/// ...
///
/// [1]: http://www.example.com
/// [2]: http://www.example.com/image.jpg
Keywords
In addition to the Markdown formatting, Xcode recognises other ...
What does it mean when git says a file “needs update”?
.... Even the official git FAQ has explaining this marked as a TODO. If someone could explain A) what it means; and B) how to fix it, I would be extremely grateful.
...
Finding the path of the program that will execute from the command line in Windows
...
Use the where command. The first result in the list is the one that will execute.
C:\> where notepad
C:\Windows\System32\notepad.exe
C:\Windows\notepad.exe
According to this blog post, where.exe is included with Windows Server 2003 and later, so this should just work with Vist...
How can I initialize an ArrayList with all zeroes in Java?
...
That is much better than my solution (even my updated one that actually works hehehe). I would recommend not making a new ArrayList out of it though, and instead simply program to List. That's a decision left to the OP, of course.
– corsiKa
...
Programmatically fire button click event?
...ep track of the buttons actual actions if you change them or add more than one.
[button sendActionsForControlEvents:UIControlEventTouchUpInside];
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What does “%.*s” mean in printf?
...confusing, taking into account that the referenced page mentions size_t as one of supported type specifiers.
– Anton Samsonov
Aug 4 '15 at 18:04
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Python Requests and persistent sessions
...see an obvious way to use this session key in subsequent requests.
Can someone fill in the ellipsis in the code below or suggest another approach?
...