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The maximum recursion 100 has been exhausted before statement completion

...he end of the query: ... from EmployeeTree option (maxrecursion 0) That allows you to specify how often the CTE can recurse before generating an error. Maxrecursion 0 allows infinite recursion. share | ...
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Execute another jar in a Java program

... .jar isn't executable. Instantiate classes or make call to any static method. EDIT: Add Main-Class entry while creating a JAR. >p.mf (content of p.mf) Main-Class: pk.Test >Test.java package pk; public class Test{ public static void main(String []args){ Sys...
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Extract a regular expression match

... Use the new stringr package which wraps all the existing regular expression operates in a consistent syntax and adds a few that are missing: library(stringr) str_locate("aaa12xxx", "[0-9]+") # start end # [1,] 4 5 str_extract("aaa12xxx", "[0-9]+") # [1]...
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Does Java support default parameter values?

...berson: Static factory methods are no more harmful than new. They are used all the time in new code. Builders for simple value objects are often the result of over-engineering. – Lii Jan 22 '16 at 8:38 ...
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Equivalent of strace -feopen < command > on mac os X

...day, sudo dtruss doesn't work for me. It's as if Python is not executed at all! – Dima Tisnek Jul 18 '13 at 14:27 2 ...
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android asynctask sending callbacks to ui [duplicate]

...tivity I'm initializing the asynctask, and I want the asynctask to report callbacks back to my activity. Is it possible? Or does the asynctask must be in the same class file as the activity? ...
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How to add pandas data to an existing csv file?

... Thanks for the answer. This will allow me append new df on row-wise. But could you let me know how can I append the new df on column-wise? – datanew Nov 9 '18 at 21:30 ...
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Erratic hole type resolution

... If you want to generate all possible such values, then you can write a function to do so, either with provided or specified bounds. It may very well be possible to use type-level Church Numerals or some such so as to enforce creation of these, but ...
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Scala: what is the best way to append an element to an Array?

... @Daniel Yes, I've just have a small memory hole when I wrote the comment and I didn't find the obvious word "sequence" – Nicolas Sep 21 '11 at 14:37 ...
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Why should we typedef a struct so often in C?

...As Greg Hewgill said, the typedef means you no longer have to write struct all over the place. That not only saves keystrokes, it also can make the code cleaner since it provides a smidgen more abstraction. Stuff like typedef struct { int x, y; } Point; Point point_new(int x, int y) { Point a...