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Add custom messages in assert?
...r option is to reverse the operands and use the comma operator. You need extra parentheses so the comma isn't treated as a delimiter between the arguments: assert(("A must be equal to B", a == b));
– Keith Thompson
Jan 8 '12 at 6:16
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Try/Catch block in PHP not catching Exception
I am trying to run this Example #1 from this page: http://php.net/manual/en/language.exceptions.php
12 Answers
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How do I execute a bash script in Terminal?
... /path/to/script and hit enter. Note you need to make sure the script has execute permissions.
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How to pass command line arguments to a rake task
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Instead of having a note to explain that t means task, why not just use task as the param name?
– Joshua Pinter
May 5 '18 at 19:43
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vagrant up failed, /dev/vboxnetctl: no such file or directory
...n be useful, I found this error. The common solution is reinstall virtualbox but there are a better way.
8 Answers
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HorizontalAlignment=Stretch, MaxWidth, and Left aligned at the same time?
This seems like it should be easy but I'm stumped. In WPF, I'd like a TextBox that stretches to the width of it's parent, but only to a maximum width. The problem is that I want it to be left justified within its parent. To get it to stretch you have to use HorizontalAlignment="Stretch", but then th...
How can I do DNS lookups in Python, including referring to /etc/hosts?
...ment: the result may be cached by the local resolver. nscd and nslcd on Unix boxes can do this. It could also be cached by a local name server configured for caching (a common setup, once upon a time. Probably not so much now). It's not a straightforward ‘no’ answer, unfortunately. These things ...
Java: recommended solution for deep cloning/copying an instance
...PI's above provide a good control over what to and what not to clone (for example using transient, or String[] ignoreProperties), so reinventing the wheel isn't preferred.
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How do I test a private function or a class that has private methods, fields or inner classes?
How do I unit test (using xUnit) a class that has internal private methods, fields or nested classes? Or a function that is made private by having internal linkage ( static in C/C++) or is in a private ( anonymous ) namespace?
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What is the difference between UNION and UNION ALL?
...u do not want the duplicates (especially when developing reports).
UNION Example:
SELECT 'foo' AS bar UNION SELECT 'foo' AS bar
Result:
+-----+
| bar |
+-----+
| foo |
+-----+
1 row in set (0.00 sec)
UNION ALL example:
SELECT 'foo' AS bar UNION ALL SELECT 'foo' AS bar
Result:
+-----+
| b...