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android start activity from service
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edited Dec 23 '15 at 10:33
Tim
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Hashing a dictionary?
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112
If your dictionary is not nested, you could make a frozenset with the dict's items and use hash(...
How to remove all whitespace from a string?
So " xx yy 11 22 33 " will become "xxyy112233" . How can I achieve this?
9 Answers
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How can I detect if a file is binary (non-text) in python?
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20 Answers
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How do I iterate over a JSON structure? [duplicate]
...ar arr = [ "one", "two", "three", "four", "five" ];
var obj = { one:1, two:2, three:3, four:4, five:5 };
jQuery.each(arr, function() {
$("#" + this).text("My id is " + this + ".");
return (this != "four"); // will stop running to skip "five"
});
jQuery.each(obj, function(i, val) {
$("#" + i)...
What is the ideal data type to use when storing latitude / longitude in a MySQL database?
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21 Answers
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grep a file, but show several surrounding lines?
...he match and -A num for the number of lines after the match.
grep -B 3 -A 2 foo README.txt
If you want the same number of lines before and after you can use -C num.
grep -C 3 foo README.txt
This will show 3 lines before and 3 lines after.
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How to find/identify large commits in git history?
...ave a 300 MB git repo. The total size of my currently checked-out files is 2 MB, and the total size of the rest of the git repo is 298 MB. This is basically a code-only repo that should not be more than a few MB.
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Random alpha-numeric string in JavaScript? [duplicate]
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292
If you only want to allow specific characters, you could also do it like this:
function rando...
Internet Explorer 8 Developer Tools not displaying
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How do I get a window back on the screen when it moved far, far away?
From the article:
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