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What is stdClass in PHP?
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stdClass is PHP's generic empty class, kind of like Object in Java or object in Python (Edit: but not actually used as universal base class; thanks @Ciaran for pointing this out).
It is useful for anonymous objects, dynamic properties, ...
Preferred method to store PHP arrays (json_encode vs serialize)
...pp but the vast majority of the time I will be using the array directly in PHP.
20 Answers
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Releasing memory in Python
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Memory allocated on the heap can be subject to high-water marks. This is complicated by Python's internal optimizations for allocating small objects (PyObject_Malloc) in 4 KiB pools, classed for allocation sizes at multiples of 8 by...
Importing data from a JSON file into R
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I have had issues converting json to dataframe/csv. For my case I did:
Token <- "245432532532"
source <- "http://......."
header_type <- "applcation/json"
full_token <- paste0("Bearer ", Token)
response <- GET(n_source, add_headers(Authorization = full_token, Accept = h_type), tim...
How to pass variable number of arguments to a PHP function
I have a PHP function that takes a variable number of arguments (using func_num_args() and func_get_args() ), but the number of arguments I want to pass the function depends on the length of an array. Is there a way to call a PHP function with a variable number of arguments?
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Authenticate Jenkins CI for Github private repository
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Another option is to use GitHub personal access tokens:
Go to https://github.com/settings/tokens/new
Add repo scope
In Jenkins, add a GitHub source
Use Repository HTTPS URL
Add the HTTPS URL of the git repo (not the SSH one, eg. https://github.com/my-username/my-project....
Create objective-c class instance by name?
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id object = [[NSClassFromString(@"NameofClass") alloc] init];
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How do I compare two DateTime objects in PHP 5.2.8?
Having a look on the PHP documentation, the following two methods of the DateTime object would both seem to solve my problem:
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getting date format m-d-Y H:i:s.u from milliseconds
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php.net says:
Microseconds (added in PHP 5.2.2). Note that date() will always generate 000000 since it takes an integer parameter, whereas DateTime::format() does support microseconds if DateTime was created with microsec...
How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators dif
What is the difference between == and === in PHP?
11 Answers
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