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How can I parse a JSON file with PHP? [duplicate]
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I can't believe so many people are posting answers without reading the JSON properly.
If you foreach iterate $json_a alone, you have an object of objects. Even if you pass in true as the second parameter, you have a two-dimensional array. If you're looping through the first dimensio...
proper hibernate annotation for byte[]
...k - 200k in size). It uses the JPA @Lob annotation, and hibernate 3.1 can read these just fine on all major databases -- it seems to hide the JDBC Blob vendor peculiarities (as it should do).
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Recursive Lock (Mutex) vs Non-Recursive Lock (Mutex)
POSIX allows mutexes to be recursive. That means the same thread can lock the same mutex twice and won't deadlock. Of course it also needs to unlock it twice, otherwise no other thread can obtain the mutex. Not all systems supporting pthreads also support recursive mutexes, but if they want to be P...
Set cURL to use local virtual hosts
... time the question and answer was produced. SO users you can't be bothered reading past the first answer and also evaluate answers based on their timestamps will never get the best help...
– Bruno
Oct 26 '14 at 14:36
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What is the difference between an abstract function and a virtual function?
...anything in the MSDN documentation.(I had a headache after five minutes of reading this: msdn.microsoft.com/en-us/library/aa645767(v=vs.71).aspx)
– Jake
Nov 1 '11 at 15:49
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Parsing a comma-delimited std::string [duplicate]
...if you are to get the values to an array? (If the number of elements are already known)
– S.Dan
Nov 10 '14 at 12:22
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Does opacity:0 have exactly the same effect as visibility:hidden
...lement.)
According to philnash's answer, elements with opacity:0 are still read by screen readers, while visible:hidden elements are not.
According to Chris Noe's answer, visibility has more options (such as collapse) and elements that are not visible no longer respond to clicks and cannot be tabbed...
Correct format specifier for double in printf
...nter, which is not promoted, so you have to tell scanf whether you want to read a float or a double, so for scanf, %f means you want to read a float and %lf means you want to read a double (and, for what it's worth, for a long double, you use %Lf for either printf or scanf).
1. C99, §6.5.2.2/6:...
Setting Environment Variables for Node to retrieve
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@mibbit yes, that's what dotenv is all about, as it will read your .env file and apply it.
– balexandre
Feb 21 '19 at 10:39
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Will console.log reduce JavaScript execution performance?
...r something, anyone with little knowledge on using the developer tools can read your debug messages. Depending on what you are logging, this may not be a desirable behavior.
One of the best approaches is to wrap the console.log in one of your methods, and where you can check for conditions and exec...