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What is the default access specifier in Java?
...ssible from inside the same package to which the class belongs.
As mdma pointed out, it isn't true for interface members though, for which the default is "public".
See Java's Access Specifiers
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filtering NSArray into a new NSArray in Objective-C
...ainst properties reachable from within your class it may just be easier to convert the function's conditions to a predicate string.
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Create a CSV File for a user in PHP
...put into a csv in a session var. Then just unset it as part of the process converting it to a csv. I would just suggest using session vars instead of a query string.
– inorganik
Oct 24 '12 at 23:00
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Extract public/private key from PKCS12 file for later use in SSH-PK-Authentication
...enssl pkcs12 -in pkcs12.pfx -nocerts -nodes | openssl rsa > id_rsa
To convert the private key to a public key:
openssl rsa -in id_rsa -pubout | ssh-keygen -f /dev/stdin -i -m PKCS8
To extract the public key in a format openssh can use:
openssl pkcs12 -in pkcs12.pfx -clcerts -nokeys | openss...
What's the scope of the “using” declaration in C++?
...lude a header file in C++, it places the whole contents of the header file into the spot that you included it in the source file. So including a file that has a using declaration has the exact same effect of placing the using declaration at the top of each file that includes that header file.
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HtmlSpecialChars equivalent in Javascript?
... is a better alternative than writing your own function if your strings to convert are not too large.
Why are mutable structs “evil”?
...bjects tend to have multiple properties; yet if you have a struct with two ints, a string, a DateTime and a bool, you can very quickly burn through a lot of memory. With a class, multiple callers can share a reference to the same instance (references are small).
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How to write a simple database engine [closed]
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assume you have a table, with some data, we would create a data format to convert this table into a binary file, by agreeing on the definition of a column delimiter and a row delimiter and make sure such pattern of delimiter is never used in your data itself. i.e. if you have selected <*> for...
Looping over arrays, printing both index and value
... space separated list of words is not an array. Wrap it like so (a b c) to convert it to an array.
– Breedly
Aug 19 '16 at 18:59
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Replace non-ASCII characters with a single space
...t'll pass over the values twice), and a generator expression will first be converted to one. Giving it a list comprehension is simply faster. See this post.
– Martijn Pieters♦
Nov 19 '13 at 18:42
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