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What is the advantage to using bloom filters?
...rings (tries are an exception, since
they can share storage between
elements with equal prefixes). Linked
structures incur an additional linear
space overhead for pointers. A Bloom
filter with 1% error and an optimal
value of k, on the other hand,
requires only about 9.6 bits per
ele...
Remove border from IFrame
How would I remove the border from an iframe embedded in my web app? An example of the iframe is:
25 Answers
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Can we open pdf file using UIWebView on iOS?
...UIWebView.
If you are trying to display a PDF file residing on a server somewhere, you can simply load it in your web view directly:
Objective-C
UIWebView *webView = [[UIWebView alloc] initWithFrame:CGRectMake(10, 10, 200, 200)];
NSURL *targetURL = [NSURL URLWithString:@"https://www.example.com/...
JavaScript: Get image dimensions
.... The image cannot be visible to the user on the page. How can I get its dimensions?
8 Answers
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Switching to landscape mode in Android Emulator
...I can't find the solution myself after a couple hours of searching the documentation and Google. I set the orientation of my Android app to landscape in the AndroidManifest.xml file:
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Write to file, but overwrite it if it exists
...ter than > will empty and overwrite the file.
echo "text" > 'Users/Name/Desktop/TheAccount.txt'
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...s answer suggests there’s no way to run multiple versions of Google Chrome on one machine.
11 Answers
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Browser statistics on JavaScript disabled [closed]
I am having a hard time collecting publically available statistics on the percentage of web users that browse with JavaScript disabled.
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Regex lookahead for 'not followed by' in grep
... Verified, correct answer should be combining this answer and @NHDaly's comment. For example, this command works for me: grep -P '^.*contains((?!but_not_this).)*$' *.log.* >"D:\temp\result.out"
– wangf
May 29 '15 at 2:47
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Failed to load JavaHL Library
...ppened on rare occasion (I'm not working in an SVN-backed project at the moment) so can't say that it worked. I really hope it does. When this does happen it locks up Eclipse until the search (?) finishes or the connect (?) times out after about a minute. Really annoying when you've got a big spr...