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Having both a Created and Last Updated timestamp columns in MySQL 4.0

...possible to have the current timestamp be the default value for one column and the auto-update value for another column. Changes in MySQL 5.6.5: Previously, at most one TIMESTAMP column per table could be automatically initialized or updated to the current date and time. This restriction has b...
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When do I really need to use atomic instead of bool? [duplicate]

...ic by nature" unless it is an std::atomic*-something. That's because the standard says so. In practice, the actual hardware instructions that are emitted to manipulate an std::atomic<bool> may (or may not) be the same as those for an ordinary bool, but being atomic is a larger concept with wi...
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In which language are the Java compiler and JVM written?

...ich languages are the Java compiler ( javac ), the virtual machine (JVM) and the java starter written? 9 Answers ...
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Real World Example of the Strategy Pattern

I've been reading about the OCP principal and how to use the strategy pattern to accomplish this. 17 Answers ...
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Detect if the app was launched/opened from a push notification

...he app icon to open the app, the code you have here is still going to run, and you might open a page that the user didn't intend to open. – Bao Lei Aug 17 '15 at 23:20 4 ...
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Regex - how to match everything except a particular pattern

...particular pattern? I'm faced with a situation where I have to match an (A and ~B) pattern. 8 Answers ...
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Handling file renames in git

...renaming files in git , you should commit any changes, perform your rename and then stage your renamed file. Git will recognise the file from the contents, rather than seeing it as a new untracked file, and keep the change history. ...
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Inner text shadow with CSS

I am currently playing around with CSS3 and trying to achieve a text effect like this (the black blurry inner shadow): 22 A...
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Custom Cell Row Height setting in storyboard is not responding

... Right answer #3, and specifically because this answer applies to Interface Builder/Storyboards. If you select the cell in IB, then the Size Inspector shows Row Height at the top (with a "custom" checkbox), but if you select the whole table vi...
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How Can I Browse/View The Values Stored in Redis [closed]

... Windows and OS X binaries now require a subscription. – Somantra Dec 18 '18 at 17:55  | ...