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Is it safe to delete a void pointer?

... example where doing what the author of the question wants to do is a good idea in C++. – Christopher Mar 7 '15 at 22:34 ...
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How do I negate a test with regular expressions in a bash script?

... Ah, thanks for the reminder about anchoring. The idea of using lowercase or mixed variable names is confusing to a bash beginner, since the advice I have seen so far is to use uppercase. I understand the point you are making, but I have not seen enough bash scripting exampl...
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How to generate a random alpha-numeric string?

... @weisjohn That's a good idea. You can do something similar with the second method, by removing the digits from symbols and using a space instead; you can control the average "word" length by changing the number of spaces in symbols (more occurrences...
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What is JavaScript garbage collection?

...o avoiding it sometimes - it is always beneficial to have at least a rough idea of how garbage collection works. Historical note: an earlier revision of the answer had an incorrect reference to the delete operator. In JavaScript the delete operator removes a property from an object, and is wholly d...
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How to fight tons of unresolved variables warning in Webstorm?

...is will remove the warnings on the IDE, but I don't think that is the best idea, because we will lost one of the best utilities in a IDE like Webstorm, which can worsen the quality of our code. Even so, if you want to follow in the menu: File > Settings > Editor > Inspections we can disabl...
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Importing a GitHub project into Eclipse

....com/questions/251116/… and stackoverflow.com/questions/6396349/…, the idea is to have or create the .project and .classpath in the same parent directory than the one of the .git, and then edit its property to reference the source directory. The reference of that project will live in the Eclipse...
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C++11 reverse range-based for-loop

...4 it can be done with a very few lines of code. This is a very similar in idea to @Paul's solution. Due to things missing from C++11, that solution is a bit unnecessarily bloated (plus defining in std smells). Thanks to C++14 we can make it a lot more readable. The key observation is that range-ba...
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Python serialization - Why pickle?

...to convert a python object (list, dict, etc.) into a character stream. The idea is that this character stream contains all the information necessary to reconstruct the object in another python script. As for where the pickled information is stored, usually one would do: with open('filename', 'wb')...
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How to break out of a loop from inside a switch?

... The idea that while(true) should be harmful seems bizarre to me. There's loops that check before they execute, there's those that check afterwards, and there's those that check in the middle. Since the latter don't have syntactic...
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Count lines of code in all java classes in Android Studio

... Go to https://plugins.jetbrains.com/idea/plugin/4509-statistic and install the latest version To install Run Android Studio From the menu bar, select File-->Settings Under IDE Settings, click Plugins, and then click Install plugin from disk Navigate to th...