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Accessing dict keys like an attribute?
... __init__).
By calling super()'s __init__() method we made sure that it (already) behaves exactly like a dictionary, since that function calls all the dictionary instantiation code.
One reason why Python doesn't provide this functionality out of the box
As noted in the "cons" list, this combines th...
Emulating a do-while loop in Bash
... :
done
Instead of the colon, you can use continue if you find that more readable. You can also insert a command that will only run between iterations (not before first or after last), such as echo "Retrying in five seconds"; sleep 5. Or print delimiters between values:
i=1; while printf '%d' "$(...
How to disable phone number linking in Mobile Safari?
...
Went in to implement the awoodland's code before I read badger110 comment. So there I am, in AppDelegate.m when it occurs to me that I've seen this somewhere. I start looking around, find the checkbox in xib file and I think I've just discovered something magical. I come b...
Assign pandas dataframe column dtypes
... manually parse into a list of lists, as the file was not amenable for pd.read_csv )
6 Answers
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Perl flags -pe, -pi, -p, -w, -d, -i, -t?
...ciated with the controlling terminal, and is inherited from the shell that reads stdin and sets up the argument list to perl, they are NOT the same thing.
– William Pursell
Jun 10 '11 at 15:57
...
Javascript set img src
...bably missing something simple but it's quite annoying when everything you read doesn't work. I have images which may be duplicated many times over the course of a dynamically generated page. So the obvious thing to do is to preload it and use that one variable as the source all the time.
...
nano error: Error opening terminal: xterm-256color
...I, too, have this problem on an older Mac that I upgraded to Lion.
Before reading the terminfo tip, I was able to get vi and less working by doing "export TERM=xterm".
After reading the tip, I grabbed /usr/share/terminfo from a newer Mac that has fresh install of Lion and does not exhibit this pro...
Values of disabled inputs will not be submitted
...
Yes, all browsers should not submit the disabled inputs, as they are read-only.
More information (section 17.12.1)
Attribute definitions
disabled [CI] When set for a form control, this Boolean attribute
disables the control for user input. When set, the disabled attribute
has the...
Unable to find valid certification path to requested target - error even after cert imported
...tem.out.println();
System.out.println("No errors, certificate is already trusted");
} catch (SSLException e) {
System.out.println();
e.printStackTrace(System.out);
}
X509Certificate[] chain = tm.chain;
if (chain == null) {
System.out.println("Could no...
How do I turn off the unlimited whitespace in IntelliJ editor?
...tcut is correct but didn't seem to work :/
– Matthew Read
Sep 1 '16 at 18:37
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