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Redirect STDERR / STDOUT of a process AFTER it's been started, using command line?
...Your gdb answer did not work with tail -f file, and it did not work with a test program in c compiled with gcc -ggdb that does a printf every second. Also cont makes it impossible to run more gdb commands, the command would be detach, then quit.
– Ian Kelling
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Post an empty body to REST API via HttpClient
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I cannot confirm this finding (but I am not sure my test was totally adequate). When I POST to one of my own APIs with a null content and look at the content found in the HttpRequestMessage, I seem to be getting a length of zero bytes.
– O. R. Mapper
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Stop Mongoose from creating _id property for sub-document array items
... }]
});
This will prevent the creation of an _id field in your subdoc.
Tested in Mongoose v5.9.10
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Regex: Specify “space or start of string” and “space or end of string”
...tion on why to use this. i would have picked this however the string being tested is ALWAYS a single line.
– anonymous-one
Jul 17 '11 at 18:21
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ObservableCollection Doesn't support AddRange method, so I get notified for each item added, besides
...lt;T>, there are no such changed events sent, I have verified with unit tests counting the calls to the CollectionChanged event with AddRange and I can confirm is just one.
– weston
Dec 5 '11 at 16:48
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How to modify a text file?
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But its no problem cos you tested it first on an unimportant file right?
– Paula Livingstone
Nov 18 '17 at 13:55
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HTML/Javascript change div content
...han pure js solution: 69% on firefox, 61% on safari, 56% on chrome. The fastest browser for pure js was firefox with 560M operations per second, the second was safari 426M, and slowest was chrome 122M.
So the winners are pure js and firefox (3x faster than chrome!)
You can test it in your machin...
How to perform a mysqldump without a password prompt?
...ns (e.g. --defaults-file) should be placed before short options (like -u). Tested on mysqldump version 5.7.17.
– Sysadmin
Jun 14 '18 at 13:09
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No appenders could be found for logger(log4j)?
... Place the log4j.properties file inside resource directory like src/test/resource
– Alok
Jan 17 '19 at 3:42
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Unique (non-repeating) random numbers in O(1)?
...mentable in a few lines of C and at runtime does little more than a couple test/branches, a little addition and bit shifting. It's not random, but it fools most people.
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