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What exactly is a C pointer if not a memory address?
...y a real memory address. This ID could be anything, even a fixed-size text string. Non-address representations may be especially useful for a C interpreter.
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How to format numbers as currency string?
...t. I'd like a function which takes a float as an argument and returns a string formatted like this:
66 Answers
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How do I concatenate strings and variables in PowerShell?
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This doesn't work for distributing strings across multiple lines. Instead use ( $string1, $string2, $string3 ) -join "" or ($string1 + $string2 + $string3). With these methods, you can have whitespace (spaces, tabs, and newlines) between the strings, but be s...
how do i block or restrict special characters from input fields with jquery?
...tion (event) {
var regex = new RegExp("^[a-zA-Z0-9]+$");
var key = String.fromCharCode(!event.charCode ? event.which : event.charCode);
if (!regex.test(key)) {
event.preventDefault();
return false;
}
});
...
convert ArrayList to JSONArray
... Collection (arrayList is a subclass of Collection) like so:
ArrayList<String> list = new ArrayList<String>();
list.add("foo");
list.add("baar");
JSONArray jsArray = new JSONArray(list);
References:
jsonarray constructor:
http://developer.android.com/reference/org/json/JSONArray.htm...
Is either GET or POST more secure than the other?
...irst line of defense would be to pass it using Secure HTTP.
GET or query string posts are really good for information required for either bookmarking a particular item, or for assisting in search engine optimization and indexing items.
POST is good for standard forms used to submit one time dat...
Google Play Services Library update and missing symbol @integer/google_play_services_version
...> browse -> navigate to google-play-services_lib FOLDER (android-sdk/extras/google/google_play_services/libproject).
Then, on your project
control click -> properties -> android -> libraries, add -> select the project you just imported -> ok
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How to Convert Boolean to String
I have a Boolean variable which I want to convert to a string:
15 Answers
15
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Multiline string literal in C#
Is there an easy way to create a multiline string literal in C#?
13 Answers
13
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Javascript heredoc
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Try ES6 String Template, you can do something like
var hereDoc = `
This
is
a
Multiple
Line
String
`.trim()
hereDoc == 'This\nis\na\nMultiple\nLine\nString'
=> true
You can use this great feature today by with 6to5 or TypeScr...