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Singleton with Arguments in Java
...t it makes a lot of sense. One could now say that this is fairly different from a singleton class, except if the class is actually the Main class that does receive the args[] from the main method - then it's even the same thing. The final argument, which might just stand, is that this is a fairly ex...
Python unittest - opposite of assertRaises?
... @Shay, IMO you should always exclude the test files themselves from the coverage reports (as they almost always run 100% by definition, you would be artificially inflating the reports)
– Original BBQ Sauce
Oct 16 '19 at 10:55
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Force LF eol in git repo and working copy
...better safe than sorry....
However, there's a better alternative: Benefit from LF line endings in your Linux workdir, CRLF line endings in your Windows workdir AND LF line endings in your repository.
As you're partially working on Linux and Windows, make sure core.eol is set to native and core.aut...
Git: How to return from 'detached HEAD' state
... this:
# you are currently in detached HEAD state
git checkout -b commits-from-detached-head
and then merge commits-from-detached-head into whatever branch you want, so you don't lose the commits.
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How to differentiate between time to live and time to idle in ehcache
...for 4 seconds.
If timeToLiveSeconds = 90, then the object will be removed from cache after 90 seconds, even if it has been requested few milliseconds in the 90th second of its short life.
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How to implement a ConfigurationSection with a ConfigurationElementCollection
...about how yield really works read this nice article
Two key points taken from above article are
it doesn’t really end the method’s execution. yield return pauses the
method execution and the next time you call it (for the next
enumeration value), the method will continue to execute fro...
Difference between size_t and unsigned int?
...but that's permitted).
The purpose of size_t is to relieve the programmer from having to worry about which of the predefined types is used to represent sizes.
Code that assumes sizeof yields an unsigned int would not be portable. Code that assumes it yields a size_t is more likely to be portable.
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C/C++ Struct vs Class
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From OOP prospective .Net guys have defined it this way ✓ CONSIDER defining a struct instead of a class if instances of the type are small and commonly short-lived or are commonly embedded in other objects. X AVOID defining...
Using OpenSSL what does “unable to write 'random state'” mean?
...cate to protect my server's admin section, and I keep getting this message from OpenSSL:
8 Answers
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How do I convert an object to an array?
...ect_vars
$array = get_object_vars($object);
They work slightly different from each other. For example, get_object_vars will return an array with only publicly accessible properties unless it is called from within the scope of the object you're passing (ie in a member function of the object). (ar...