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Accept function as parameter in PHP

...nction(). It's not quite the same, as you have to pass your function as a string of code, which then gets eval()'d behind the scenes. Not ideal, but you might be able to use it. – zombat Apr 23 '10 at 17:06 ...
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How can I make a JPA OneToOne relation lazy

... private Date createdOn; @Column(name = "created_by") private String createdBy; @OneToOne(fetch = FetchType.LAZY) @MapsId private Post post; public PostDetails() {} public PostDetails(String createdBy) { createdOn = new Date(); this.createdBy = cre...
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Getting Java version at runtime

... version naming convention. Sun Technical Articles J2SE SDK/JRE Version String Naming Convention Version 1.5.0 or 5.0? "J2SE also keeps the version number 1.5.0 (or 1.5) in some places that are visible only to developers, or where the version number is parsed by programs" "java.version system...
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OS specific instructions in CMAKE: How to?

... STREQUAL accepts variables (in addition to string) as first operand, so it could be the more concise if(CMAKE_SYSTEM_NAME STREQUAL "Linux")... – Ad N Jul 6 at 14:37 ...
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Iteration over std::vector: unsigned vs signed index variable

...++, you normally need to set it to work with the new standard by giving an extra flag: g++ -std=c++0x -o auto auto.cpp Now you can run the example: $ ./auto 17 12 23 42 Please note that the instructions on compiling and running are specific to gnu c++ compiler on Linux, the program should be p...
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Pull to refresh UITableView without UITableViewController

...le view itself inherits from scroll view. It only requires that and a few extra connections :) Hope this helps. share | improve this answer | follow | ...
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How to parse a CSV file using PHP [duplicate]

... I love this $data = str_getcsv($CsvString, "\n"); //parse the rows foreach ($data as &$row) { $row = str_getcsv($row, "; or , or whatever you want"); //parse the items in rows $this->debug($row); } in my case I...
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Sort Go map values by keys

...rt" ) func main() { // To create a map as input m := make(map[int]string) m[1] = "a" m[2] = "c" m[0] = "b" // To store the keys in slice in sorted order keys := make([]int, len(m)) i := 0 for k := range m { keys[i] = k i++ } sort.Ints(key...
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How do I determine the size of an object in Python?

I want to know how to get size of objects like a string, integer, etc. in Python. 13 Answers ...
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Truncating floats in Python

...xplanation The core of the underlying method is to convert the value to a string at full precision and then just chop off everything beyond the desired number of characters. The latter step is easy; it can be done either with string manipulation i, p, d = s.partition('.') '.'.join([i, (d+'0'*n)[:n...