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How to get current timestamp in milliseconds since 1970 just the way Java gets
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If you have access to the C++ 11 libraries, check out the std::chrono library. You can use it to get the milliseconds since the Unix Epoch like this:
#include <chrono>
// ...
using namespace std::chrono;
milliseconds ms = duration_cast< millis...
What does it mean when git says a file “needs update”?
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109
It means you're trying to merge changes from somewhere, but the changes include modifications ...
IN vs OR in the SQL WHERE Clause
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174
I assume you want to know the performance difference between the following:
WHERE foo IN ('a'...
BestPractice - Transform first character of a string into lower case
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Create whole path automatically when writing to a new file
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Something like:
File file = new File("C:\\user\\Desktop\\dir1\\dir2\\filename.txt");
file.getParentFile().mkdirs();
FileWriter writer = new FileWriter(file);
share
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Difference between @OneToMany and @ElementCollection?
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127
I believe @ElementCollection is mainly for mapping non-entities (embeddable or basic) while @O...
Converting dd/mm/yyyy formatted string to Datetime [duplicate]
....ParseExact with format "dd/MM/yyyy"
DateTime dt=DateTime.ParseExact("24/01/2013", "dd/MM/yyyy", CultureInfo.InvariantCulture);
Its safer if you use d/M/yyyy for the format, since that will handle both single digit and double digits day/month. But that really depends if you are expecting single/d...
Set the selected index of a Dropdown using jQuery
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edited Oct 8 '13 at 14:59
answered Aug 21 '09 at 21:15
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How to apply a patch generated with git format-patch?
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edited Mar 27 '19 at 20:26
Benjamin
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an...
Where do gems install?
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216
Look at your gem environment.
In a terminal run gem env
You should see an entry INSTALLATION ...