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How does Google Instant work?
...xactly how the new google instant search works? It seems to just be AJAX calls to the old search, but it's pretty hard to simplify Google that much. Anybody have speculations?
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Immutable array in Java
...xisting elements with List<> aslist = Arrays.asList(...); aslist.set(index, element), so java.util.Arrays.ArrayList certainly is not unmofiable, Q.E.D. Added the comment just for the sake of emphasizing the difference between the result of asList and normal ArrayList
– N...
How do I convert a numpy array to (and display) an image?
...bug. You create array with size (w,h,3), but it should be (h,w,3), because indexing in PIL differs from indexing in numpy. There is related question: stackoverflow.com/questions/33725237/…
– fdermishin
Dec 6 '15 at 18:57
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Is there a git-merge --dry-run option?
...d its remote. This solution does the merge in memory so it won't touch the index, nor the working tree. I think this is the safest possible way you can solve this problem. Here's how it works:
Fetch the remote to your repository. For example:
git fetch origin master
Run git merge-base: git merge-b...
How can two strings be concatenated?
...','b'),'blah', c(1,2,3)) results in "a blah 1" "b blah 2" "a blah 3". Basically, it creates a vector of strings the same length as the longest vector that's passed in, and loops the other vectors/strings to the same length. Plenty of room for accidental behaviour there.
– naugh...
Android: show soft keyboard automatically when focus is on an EditText
...x using AlertDialog . The EditText inside the dialog itself is automatically focused when I call AlertDialog.show() , but the soft keyboard is not automatically shown.
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What is the preferred Bash shebang?
... end of $!/usr/bin/env bash - won't do anything since only one argument is allowed by *nix in the shebang, and that is used by 'bash'. That's apparently only useful for preventing malicious arguments being passed to the script on the commandline if the script's shebang is one of the others with no ...
How do I loop through a list by twos? [duplicate]
...:
print i,
# prints 2 4 6 8 10
Where the first digit is the starting index (defaults to beginning of list or 0), 2nd is ending slice index (defaults to end of list), and the third digit is the offset or step.
share
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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
...et from (over)growing if you use: document.styleSheets[0].insertRule(rule, index), then using this index you can remove the rules when not needed: document.styleSheets[0].deleteRule(index)
– Picard
Sep 2 '16 at 10:58
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Error when changing to master branch: my local changes would be overwritten by checkout
...r clear.
-f, --force
When switching branches, proceed even if the index or the working
tree differs from HEAD. This is used to throw away local changes.
When checking out paths from the index, do not fail upon unmerged
entries; instead, unmerged entries are ig...