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Maven build failed: “Unable to locate the Javac Compiler in: jre or jdk issue”
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For me an extra step was needed: going to the properties of said project->java build path->libraries->select "JRE System Library", click Edit and select "Workspace default JRE"
– maayank
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T-SQL: Deleting all duplicate rows but keeping one [duplicate]
...ed I know there are some duplicates in this table.
I need to eliminate the extra rows from the perspective of the key columns. Some other columns may have slightly different data but I do not care about that. I still need to keep one of these rows however. SELECT DISTINCT won't work because it ope...
Two way/reverse map [duplicate]
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Got some extra brackets in there: reverse_map = dict(reversed(item) for item in forward_map.items())
– Andriy Drozdyuk
Dec 12 '11 at 17:30
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How to prevent form from submitting multiple times from client side?
...o linking the identifier to the users session and match that, as well, for extra security.) After the data processing delete the identifier.
Of course, once in a while, you'd need to clean up the identifiers for which never any form data was submitted. But most probably your website already employs...
Difference between if () { } and if () : endif;
...n your code"? I think it is same for the traditional syntax {} as well. No extra echo is needed <?php if(...){ ?> ... <?php }else{ ?> ... <?php } ?>. What is the difference with <?php if(...): ?> ... <?php else: ?> ... <?php endif ?>?
– Sithu...
How can I find unused images and CSS styles in a website? [closed]
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+1 for extra command-line geekiness!
– ngeek
Mar 2 '11 at 12:39
2
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Look up all descendants of a class in Ruby
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For extra safety one should write ObjectSpace.each_object(::Class) - this will keep the code working when you happen to have a YourModule::Class defined.
– Rene Saarsoo
Oct 3 '11 at 10:42
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Asserting successive calls to a mock method
...\mock.py", line 891, in assert_any_call
'%s call not found' % expected_string
AssertionError: mock(4) call not found
I find doing it this way to be easier to read and understand than a large list of calls passed into a single method.
If you do care about order or you expect multiple identical...
What's the shortest code to cause a stack overflow? [closed]
...LL (relative call) is smaller still (not global memory, so no need for the extra 2 bytes):
RCALL $
1101 1000 0000 0000
So the smallest on the PIC18 is a single instruction, 16 bits (two bytes). This would take 2 instruction cycles per loop. At 4 clock cycles per instruction cycle you've got 8 c...
How does delete[] “know” the size of the operand array?
... but to get the size myself in that same function I have to pass around an extra parameter. Does that make any sense?
– Mark Ruzon
Jun 11 '09 at 0:16
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