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How to calculate time difference in java?

... java.time.Duration; import java.time.Instant; ... Instant start = Instant.now(); //your code Instant end = Instant.now(); Duration timeElapsed = Duration.between(start, end); System.out.println("Time taken: "+ timeElapsed.toMillis() +" milliseconds"); ...
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Hiding a password in a python script (insecure obfuscation only)

...own own file. For passwords that the user of the script isn't allowed to know - you can run the script with elavated permission and have the password file owned by that root/admin user. share | imp...
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How are parameters sent in an HTTP POST request?

...are what it looks like, so I won't show an example, but it can be good to know that it exists. share | improve this answer | follow | ...
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How to prevent column break within an element?

... possible way to prevent the bad behavior of inline-block causing stuff to now get squished on one line (if they are too short) is to further wrap this with a display:block element. This will likely be a solid Firefox workaround for now. – Steven Lu May 5 '13 a...
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Does ruby have real multithreading?

I know about the "cooperative" threading of ruby using green threads . How can I create real "OS-level" threads in my application in order to make use of multiple cpu cores for processing? ...
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Is there a destructor for Java?

...finalize only for sanity checking (i.e. if close has not been called do it now and log an error). There was a question that spawned in-depth discussion of finalize recently, so that should provide more depth if required... ...
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When is it better to use String.Format vs string concatenation?

... I know I know. It was made in jest (have read the link btw before, which was a good read) – nawfal May 12 '13 at 11:24 ...
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Intent - if activity is running, bring it to front, else start a new one (from notification)

... altogether, I suggest you post that as it's own question, I don't really know the answer unfortunately. – Franco Feb 5 at 1:30  |  show 2 mor...
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Best way to use multiple SSH private keys on one client

...File ~/.ssh/private_ssh_file User username-on-remote-machine Now you can connect using the friendly-name: ssh friendly-name More keywords can be found on the OpenSSH man page. NOTE: Some of the keywords listed might already be present in your /etc/ssh/ssh_config file. ...
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python date of the previous month

... you could use .replace() method: datetime.utcnow().replace(day=1) - timedelta(days=1) – jfs Mar 16 '12 at 6:43 1 ...