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Unix command to find lines common in two files
...ve the temporary files afterwards, and cope with cleaning up in case of an error. In many scenarios, the process substitution will also be a lot quicker because you can avoid the disk I/O as long as the results fit into memory.
– tripleee
Dec 8 '17 at 5:41
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How can I find the last element in a List?
...serve to be the top answer, it reads terribly and leaves the chance for an error if count is zero. The CleanCode™ approach would be to use Last/LastOrDefault as mentioned below.
– chillitom
Dec 4 '13 at 18:04
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SLF4J: Class path contains multiple SLF4J bindings
I'm getting the following error. It seems there are multiple logging frameworks bound to slf4j. Not sure how to resolve this. Any help is greatly appreciated.
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Meaning of = delete after function declaration
...on etc., so that it can fail as early as possible and provide the clearest error to the user. Any solution which involves "hiding" the declaration reduces this effect.
– Leushenko
Feb 26 '19 at 16:34
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Concatenating two lists - difference between '+=' and extend()
...F instruction, but for += it will use LOAD_FAST - and you get *UnboundLocalError: local variable 'l' referenced before assignment*
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How to replace strings containing slashes with sed?
... contains the actual delimiter used by sed - then sed terminates on syntax error. Consider the following example:
This works:
$ VALUE=12345
$ echo "MyVar=%DEF_VALUE%" | sed -e s/%DEF_VALUE%/${VALUE}/g
MyVar=12345
This breaks:
$ VALUE=12345/6
$ echo "MyVar=%DEF_VALUE%" | sed -e s/%DEF_VALUE%/${V...
Multiple RunWith Statements in jUnit
...JUnitCore.runClasses() without inspecting the result, you risk masking the errors from the inner test. assert(JUnitCore.runClasses(TestMockitoJUnitRunner.class).wasSuccessful()); will at least report the error to you
– Robotnik
Aug 9 '18 at 1:36
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ie8 var w= window.open() - “Message: Invalid argument.”
...This is an old posting but maybe still useful for someone.
I had the same error message. In the end the problem was an invalid name for the second argument, i.e., I had a line like:
window.open('/somefile.html', 'a window title', 'width=300');
The problem was 'a window title' as it is not val...
Loop through all the resources in a .resx file
...at way. Also, when I tried to include the PageList on my code, it threw an error for PageList.ResourceManager.. saying "PageList does not contain a definition for ResourceManager". And finally, string resourceKey = entry.Key threw an error, I used instead "object resourceKey = entry.Key"
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Convert base64 string to ArrayBuffer
... rails compiler can't handle this string and fails with ExecJS::RuntimeError: SyntaxError: Unexpected token: operator (>); (rails 5)
– Avael Kross
Sep 19 '17 at 1:38
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