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How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...g backwards-compatible reason for it, particularly because of the regional settings issue with using date . See @npocmaka's https://stackoverflow.com/a/19799236/8479
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How can I propagate exceptions between threads?
...in thread (as in the simple solution), and some shared boolean variable is set to true.
And when another thread tests this boolean, it sees the execution is to be aborted, and aborts in a graceful way.
When all thread did abort, the main thread can handle the exception as needed.
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Inserting HTML into a div
... editor after snippets, if snippets enabled
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String.format() to format double in java
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If you want to format it with manually set symbols, use this:
DecimalFormatSymbols decimalFormatSymbols = new DecimalFormatSymbols();
decimalFormatSymbols.setDecimalSeparator('.');
decimalFormatSymbols.setGroupingSeparator(',');
DecimalFormat decimalFormat = new ...
Quickly reading very large tables as dataframes
...are a couple of simple things to try, whether you use read.table or scan.
Set nrows=the number of records in your data (nmax in scan).
Make sure that comment.char="" to turn off interpretation of comments.
Explicitly define the classes of each column using colClasses in read.table.
Setting multi...
Difference between Divide and Conquer Algo and Dynamic Programming
What is the difference between Divide and Conquer Algorithms and Dynamic Programming Algorithms? How are the two terms different? I do not understand the difference between them.
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git reset --hard HEAD leaves untracked files behind
When I run git reset --hard HEAD , it's supposed to reset to a pristine version of what you pulled, as I understand it. Unfortunately, it leaves files lying around, as a git status shows a big list of untracked files.
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Truncating floats in Python
I want to remove digits from a float to have a fixed number of digits after the dot, like:
29 Answers
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How to exit a 'git status' list in a terminal?
...er used by git is selected by core.pager configuration variable (if it is set), then GIT_PAGER enviroment variable, then PAGER environment variable, then less as fallback.
– Jakub Narębski
Nov 8 '09 at 14:49
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Is there a foreach in MATLAB? If so, how does it behave if the underlying data changes?
...t happens if the underlying data changes (i.e. if objects are added to the set)?
9 Answers
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