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Get local IP address
... or other virtualization software. The OP did not ask for that, so I think down voting due to that is a bit harsh. If you have VMWare or multiple NICs, some of the other answers already provide clues to that.
– Mrchief
May 31 '16 at 17:32
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SQL Server SELECT LAST N Rows
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This returns the rows upside down. You then have to re-order by them to get back the original order.
– Mark
Nov 24 '17 at 9:53
ad...
Shell script - remove first and last quote (") from a variable
... of people want. In many cases, scripting can easily get the workable data down to a string surrounded by quotes.
– Shadoninja
Jun 25 '18 at 19:27
2
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String.format() to format double in java
...e(RoundingMode.FLOOR);
decimalFormat.setRoundingMode(RoundingMode.HALF_DOWN);
decimalFormat.setRoundingMode(RoundingMode.HALF_UP);
decimalFormat.setRoundingMode(RoundingMode.UP);
Here are the imports:
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.Decimal...
Best way to select random rows PostgreSQL
...000 rows have been found and therefore returns sooner. Of course this bogs down the randomness a bit, but perhaps this is good enough in your case.
Edit: Besides of this considerations, you might check out the already asked questions for this. Using the query [postgresql] random returns quite a few...
Is there any way to call a function periodically in JavaScript?
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I upvoted and then decided to rescind my upvote (but not downvote) because you are using a string argument to setInterval. Functions should almost always be used in favor of a string argument, for efficiency, security, and for their closure features.
– Jason S...
UITableView is starting with an offset in iOS 7
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By default table view controllers will pad the content down under the nav bar so you could scroll the content under it and see it, in a blurred state, underneath the navbar/toolbar.
Looks like you're positioning it at 44 (maybe 64)px to move it out from under the nav bar, but it...
Remove multiple whitespaces
...e are no ^ or $ anchors and the /u won't have any effect except to slow it down slightly and die if the input string is not valid UTF-8 (it doesn't affect what \s matches, but it would affect \pZ).
– thomasrutter
May 17 '16 at 4:18
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How do you unit test private methods?
...'s a problem (as identified by interface tests), it's either easy to track down by attaching a debugger or the class is too complex and should be split up (with the public interface of the new classes unit tested) IMHO
– Basic
Feb 18 '14 at 0:49
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Kill process by name?
...gives you ps -A's output in the out variable (a string). You can break it down into lines and loop on them...:
>>> for line in out.splitlines():
... if 'iChat' in line:
... pid = int(line.split(None, 1)[0])
... os.kill(pid, signal.SIGKILL)
...
(you could avoid importing signa...