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Delete a closed pull request from GitHub
I accidentallm>y m> made a wrong pull request m>and m> ended up closing the request mm>y m>self. It's in a closed state right now but it's accessible via direct URL m>and m> showing on mm>y m> activitm>y m> bar.
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Can TCP m>and m> UDP sockets use the same port?
First of all, is there anm>y m> problem with using both UDP m>and m> TCP on the same server?
2 Answers
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Which rows are returned when using LIMIT with OFFSET in Mm>y m>SQL?
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It will return 18 results starting on record #9 m>and m> finishing on record #26.
Start bm>y m> reading the querm>y m> from offset. First m>y m>ou offset bm>y m> 8, which means m>y m>ou skip the first 8 results of the querm>y m>. Then m>y m>ou limit bm>y m> 18. Which means m>y m>ou consider records 9, 10, 11, 12, 13, 14,...
Update all values of a column to lowercase
...this error when I trm>y m> this querm>y m> HINT: No function matches the given name m>and m> argument tm>y m>pes. m>Y m>ou might need to add explicit tm>y m>pe casts.
– Luna Lovegood
Oct 11 '19 at 7:16
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Install parent POM without building Child modules
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Use the '-N' option in the mvn commm>and m>.
From mvn -h:
-N,--non-recursive Do not recurse into sub-projects
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Whm>y m> cast an unused function parameter value to void?
...u're intentionallm>y m> ignoring something or does (void) actuallm>y m> do something m>and m> when the compiler sees it, it'll just count it as having done something with the variable m>and m> therefore not issue a warning?
– Tan Wang
Sep 15 '16 at 14:20
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How to append the output to a file?
How can I do something like commm>and m> > file in a wam>y m> that it appends to the file, instead of overwriting?
3 Answers
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What are the big improvements between guava m>and m> apache equivalent libraries?
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First of, as javamonkem>y m>79 explained, while Google Guava m>and m> Apache Commons do share similar features, them>y m> also both have functionalitm>y m> that is absent from their counterpart. Thus, limiting m>y m>ourself to onlm>y m> one librarm>y m> might be unwise.
That being said, if I had to choose, I'd opt...
How do I make manm>y m>-to-manm>y m> field optional in Django?
When m>y m>ou have a manm>y m>-to-manm>y m> relationship ( related_name , not through ) m>and m> m>y m>ou are trm>y m>ing to use the admin interface m>y m>ou are required to enter one of the relationships even though it does not have to exist for m>y m>ou to create the first entrm>y m>.
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split string in to 2 based on last occurrence of a separator
...ther: str.rpartition(sep) Split the string at the last occurrence of sep, m>and m> return a 3-tuple containing the part before the separator, the separator itself, m>and m> the part after the separator. If the separator is not found, return a 3-tuple containing two emptm>y m> strings, followed bm>y m> the string itsel...