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What are file descriptors, explained in simple terms?
...shell when the program starts.
FD's are allocated in the sequential order, meaning the lowest possible unallocated integer value.
FD's for a particular process can be seen in /proc/$pid/fd (on Unix based systems).
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GSON - Date format
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ThIs is NOT right solution .. the Z means timezone and it represents UTC timezone, if you hardcode it like this you'll lost that info
– Billda
Apr 4 '16 at 11:41
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PHP foreach change original array values
...In general, PHP prefers pass by value due to the copy-on-write feature. It means that internally PHP will not create duplicate data unless the copy of it needs to be changed. It is debatable whether pass by reference in foreach would offer a performance improvement. As it is always the case, you nee...
Which is better, number(x) or parseFloat(x)?
... NaN so Again I would go with parseFloat, because an empty string does NOT mean the number 0, only a string with the character "0" in it means 0;
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Edit the root commit in Git?
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@Leo what does your comment mean? I can't see the link between the first part and the second - what does taking a while have to do with it?
– boycy
Nov 29 '17 at 12:29
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Spring DAO vs Spring ORM vs Spring JDBC
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so you mean, spring-dao abstracts away exceptions specific to Hibernate/JDO/JDBC and provides a standard set of exceptions? Does it have any templates to access db? or is it just an abstraction to be used with other spring component...
How can javascript upload a blob?
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@FullDecent What do you mean? To prompt the user to download a file using the File API? Or to just store the blob content?
– Fabrício Matté
Aug 7 '13 at 2:07
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How to only find files in a given directory, and ignore subdirectories using bash
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I think you mean -maxdepth 1 rather than -maxdepth 0
– Mark Longair
Oct 10 '11 at 16:04
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Difference: std::runtime_error vs std::exception()
... an abstract class (even though it is not defined as abstract class in C++ meaning of the term).
std::runtime_error is a more specialized class, descending from std::exception, intended to be thrown in case of various runtime errors. It has a dual purpose. It can be thrown by itself, or it can serv...
Dependency Inject (DI) “friendly” library
...from Design Patterns, but it should always be your real goal. DI is just a means to achieve that end.
Apply the Hollywood Principle
The Hollywood Principle in DI terms says: Don't call the DI Container, it'll call you.
Never directly ask for a dependency by calling a container from within your co...