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How can I escape a double quote inside double quotes?
How can I escape double quotes inside a double string in Bash?
8 Answers
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How to find NSDocumentDirectory in Swift?
I'm trying to get path to Documents folder with code:
9 Answers
9
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How to get the start time of a long-running Linux process?
Is it possible to get the start time of an old running process? It seems that ps will report the date (not the time) if it wasn't started today, and only the year if it wasn't started this year. Is the precision lost forever for old processes?
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Example use of “continue” statement in Python?
The definition of the continue statement is:
10 Answers
10
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Replace all 0 values to NA
I have a dataframe with some numeric columns. Some row has a 0 value which should be considered as null in statistical analysis. What is the fastest way to replace all the 0 value to NULL in R?
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Replacements for switch statement in Python?
I want to write a function in Python that returns different fixed values based on the value of an input index.
44 Answers...
Downcasting in Java
Upcasting is allowed in Java, however downcasting gives a compile error.
11 Answers
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Detect home button press in android
This has been driving me nuts for a while now.
17 Answers
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Why use pointers? [closed]
I know this is a really basic question, but I've just started with some basic C++ programming after coding a few projects with high-level languages.
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Have a reloadData for a UITableView animate when changing
I have a UITableView that has two modes. When we switch between the modes I have a different number of sections and cells per section. Ideally, it would do some cool animation when the table grows or shrinks.
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