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Why is volatile needed in C?
Why is volatile needed in C? What is it used for? What will it do?
18 Answers
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A type for Date only in C# - why is there no Date type?
In our C# project we have the need for representing a date without a time. I know of the existence of the DateTime, however, it incorporates a time of day as well. I want to make explicit that certain variables and method-arguments are date-based . Hence I can't use the DateTime.Date property
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(Built-in) way in JavaScript to check if a string is a valid number
I'm hoping there's something in the same conceptual space as the old VB6 IsNumeric() function?
37 Answers
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How do you tell if a string contains another string in POSIX sh?
...t to write a Unix shell script that will do various logic if there is a string inside of another string. For example, if I am in a certain folder, branch off. Could someone please tell me how to accomplish this? If possible I would like to make this not shell specific (i.e. not bash only) but if the...
How to order by with union in SQL?
... @marifrahman sorry to dig an old topic, but it may help others. In case you want the ORDER BY to be applied to the first part of the UNION, protect this SELECT with parenthesis.
– Lideln Kyoku
Jan 10 at 22:02
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How to ignore a property in class if null, using json.net
I am using Json.NET to serialize a class to JSON.
14 Answers
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AI2 Keep Awake
German version Version Adjustments 1.0 (2024-10-28) Initial Version 1.1 (2024-11-03) Internal adjustments Notice: The lifespan of the device battery will be significantly reduced by using this extension. Do not set WakeLocks if you do not really need them, use...
How to print to console using swift playground?
I have been following the Apple Guide for their new language swift, but I don't understand why the bar on the right is only showing "Hello, playground" and not "Hello, world". Can someone explain why the println isn't being printed on the right?
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What is a segmentation fault?
What is a segmentation fault? Is it different in C and C++? How are segmentation faults and dangling pointers related?
14 A...
Are tuples more efficient than lists in Python?
...there any performance difference between tuples and lists when it comes to instantiation and retrieval of elements?
8 Answ...