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When to use self over $this?
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The keyword self does NOT refer merely to the 'current class', at least not in a way that restricts you to static members. Within the context of a non-static member, self also provides a way of bypassing the vtable (see wiki on vtable) for the current object. Just as you can use parent::m...
What is the proper way to re-throw an exception in C#? [duplicate]
...t generate the exception itself. With the original stack trace, you can at least find the point where the exception is generated to see exactly why it was thrown.
– Søren Boisen
Dec 30 '15 at 14:22
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How to change line-ending settings
...ave different line ending styles, global core.autocrlf is not the best, at least in my opinion.
For example unsetting this attribute on a given path [. - text] will force git not to touch line endings when checking in and checking out. In my opinion, this is the best behavior, as most modern text...
Is there a way to define a min and max value for EditText in Android?
... of an EditText's value with simple use of the class InputFilterMinMax, at least not for the min Value, because when user is typing a positive number, the value goes growing and we can easily perform an on-the-fly test to check if it's reached the limit or went outside the range and block entries th...
Using ping in c#
...on't know how many people have used this answer by copy and paste :/ Do at least a using (var pinger = new Ping()) { .. } and are early returns so evil?
– Peter Schneider
Jan 31 '19 at 17:56
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How can I write a heredoc to a file in Bash script?
... The final EOF should not have any whitespace after it either. At least on bash, this results in it being unrecognised as the delimiter
– carpii
Jul 12 '15 at 13:43
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Check for array not empty: any?
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an implicit block of {|obj| obj} (that
is any? will return true if at least
one of the collection members is not
false or nil).
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.gitignore file, where should I put it in my xcode project?
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@JadChahine Thank you. Glad to help (at least, writing those answers help me learn git)
– VonC
Jun 5 '16 at 16:32
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Difference between matches() and find() in Java Regex
...ode (index to index as specified by the regex[single character] to find at least one match. If such match is found, it will be indexed then the loop will execute based on the indexed result else if it didn't do ahead calculation like which matches(); does not. The while statement would never execute...
Avoid trailing zeroes in printf()
... no such thing as 0.1 in IEEE754 :-) However, it won't cause a problem (at least for that value) since the resultant 0.10000000000000000555 will be 0.1 when stripped back. The problem may come if you have a value slightly under such as if the closest representation of 42.1 was 42.099999999314159. If...