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Java 8 Streams - collect vs reduce
...read and never stored.
This code happily generates a java.lang.OutOfMemoryError: Java heap space runtime error, if the file size is large enough or the heap size is low enough. The obvious reason is that it tries to stack all the data that made it through the stream (and, in fact, has already been ...
While loop to test if a file exists in bash
...some time.
PS This also causes an annoying number of "Stale file handler" errors.
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How to search a specific value in all tables (PostgreSQL)?
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ERROR: syntax error at or near "default" LINE 3: haystack_tables name[] default '{}' (Using PostgreSQL 8.2.17 and cannot upgrade)
– Henno
May 11 '14 at 8:54
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JavaScript isset() equivalent
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the problem with this is that you get an error when you try to check deeper properties, for example: obj.thisdoesntexist.foo !== undefined. In PHP you can use isset or empty and safely at any deep.
– Enrique
Aug 21 '11 at 16:35...
How do you iterate through every file/directory recursively in standard C++?
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} while (FindNextFile(hFind, &ffd) != 0);
if (GetLastError() != ERROR_NO_MORE_FILES) {
FindClose(hFind);
return false;
}
FindClose(hFind);
hFind = INVALID_HANDLE_VALUE;
}
return true;
}
int main(int argc, char* argv[])
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Append an object to a list in R in amortized constant time, O(1)?
...eval
env_with_list_ 8712.146 9138.250 10185.533 10257.678 10761.33 12058.264 5
c_ 13407.657 13413.739 13620.976 13605.696 13790.05 13887.738 5
list_ 854.110 913.407 1064.463 914.167 1301.50 1339.132 5
by_index 11656.866 11705.140 1218...
How to have no pagebreak after \include in LaTeX
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answered Jul 31 '09 at 0:05
Léo Léopold Hertz 준영Léo Léopold Hertz 준영
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Trying to SSH into an Amazon Ec2 instance - permission error
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The error message says it all: the .pem cert file is not protected enough. Do chmod 400 xyz.pem as suggested below.
– allprog
Oct 31 '12 at 22:06
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Regular expression to match non-ASCII characters?
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var words_in_text = function (text) {
var regex = /([\u0041-\u005A\u0061-\u007A\u00AA\u00B5\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052...
Graph Algorithm To Find All Connections Between Two Arbitrary Vertices
... have deep graph (A->B->C->...->N) you could have StackOverflowError in java.
– Rrr
Aug 15 '12 at 20:23
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