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List all environment variables from the command line
Is it possible to list all environment variables from a Windows' command prompt?
8 Answers
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WhatsApp API (java/python) [closed]
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After trying everything, Yowsup library worked for me. The bug that I was facing was recently fixed. Anyone trying to do something with Whatsapp should try it.
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MySQL JOIN the most recent row only?
I have a table customer that stores a customer_id, email and reference. There is an additional table customer_data that stores a historical record of the changes made to the customer, i.e. when there's a change made a new row is inserted.
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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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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...
How can I monitor the thread count of a process on linux?
...ould subtract 1 from it because it prints a line like USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND for table header.
– AhmetB - Google
Apr 27 '12 at 23:40
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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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