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iOS: How to store username/password within an app?
...You should always use Keychain to store usernames and passwords, and since it's stored securely and only accessible to your app, there is no need to delete it when app quits (if that was your concern).
Apple provides sample code that stores, reads and deletes keychain items and here is how to use t...
Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
...follow
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edited Sep 14 '14 at 20:37
answered Jan 1 '14 at 2:02
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Tracking the script execution time in PHP
...a particular script has used in order to enforce the max_execution_time limit.
18 Answers
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When do I use the PHP constant “PHP_EOL”?
When is it a good idea to use PHP_EOL ?
19 Answers
19
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How do I abort the execution of a Python script? [duplicate]
I have a simple Python script that I want to stop executing if a condition is met.
8 Answers
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how to use javascript Object.defineProperty
...
Since you asked a similar question, let's take it step by step. It's a bit longer, but it may save you much more time than I have spent on writing this:
Property is an OOP feature designed for clean separation of client code. For example, in some e-shop you might have ob...
How does _gaq.push(['_trackPageLoadTime']) work?
How does the Google Analytics Site Speed feature, _gaq.push(['_trackPageLoadTime']) , work? Is there any documentation about how it works?
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MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...个students集合，集合中数据如下：
> db.students.find()
{ "_id" : ObjectId("5031143350f2481577ea81e5"), "classid" : 1, "age" : 20, "name" : "kobe" }
{ "_id" : ObjectId("5031144a50f2481577ea81e6"), "classid" : 1, "age" : 23, "name" : "nash" }
{ "_id" : ObjectId("5031145a50f2481577ea81...
Is there a way to instantiate objects from a string holding their class name?
...static Base * createInstance(std::string const& s) {
map_type::iterator it = getMap()->find(s);
if(it == getMap()->end())
return 0;
return it->second();
}
protected:
static map_type * getMap() {
// never delete'ed. (exist until progra...
To underscore or to not to underscore, that is the question
Are there any problems with not prefixing private fields with an underscore in C# if the binary version is going to be consumed by other framework languages? For example since C# is case-sensitive you can call a field "foo" and the public property "Foo" and it works fine.
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