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Will ConfigurationManager.AppSettings[“blah”] throw an exception if “blah” doesn't exist?
...pecial properties that allow a class to be indexed in the same way that an array can be. Looking at the definition of the NameValueCollection.Item property, you will notice that it does not use the normal property syntax. The this keyword and the indexer parameters are used to define this property a...
AngularJS best practices for module declaration?
...ice. I found that using angular.module('mod-name'). without the injection array, is what you need for this to work. Declaring a global variable in one file and expecting that to be readily available in another just doesn't work or could have unexpected results.
So in short my application looked s...
Multiple models in a view
...yway if you would have 2 or 3 or more with same name you would just get an array with that name on the server side (if you put it in the params of the post action method)
– Omu
Jan 22 '11 at 10:58
...
Rails ActionMailer - format sender and recipient name/email address
... sender = (mail['return-path'] && mail['return-path'].spec) || Array(mail.from).first
smtp = Net::SMTP.new(smtp_settings[:address], smtp_settings[:port])
smtp.enable_starttls_auto if smtp_settings[:enable_starttls_auto] && smtp.respond_to?(:enable_starttls_auto)
...
AngularJs: How to check for changes in file input fields?
...ope, Upload) {
$scope.onFileSelect = function($files) {
//$files: an array of files selected, each file has name, size, and type.
for (var i = 0; i < $files.length; i++) {
var $file = $files[i];
Upload.upload({
url: 'my/upload/url',
data: {file: $file}
...
How can I print a circular structure in a JSON-like format?
...e, getCircularReplacer());
Seen values should be stored in a set, not in array (replacer gets called on every element) and there is no need to try JSON.stringify each element in the chain leading to a circular reference.
Like in the accepted answer, this solution removes all repeating values, not...
Is the size of C “int” 2 bytes or 4 bytes?
... 2 bytes. But when I run a program printing the successive addresses of an array of integers it shows the difference of 4.
You're using an ancient textbook and compiler which is teaching you non-portable C; the author who wrote your textbook might not even be aware of CHAR_BIT. You should upgrade ...
What is the difference between shallow copy, deepcopy and normal assignment operation?
...that contains other lists (you could also describe it as a two-dimensional array).
If you run a "shallow copy" on e, copying it to e1, you will find that the id of the list changes, but each copy of the list contains references to the same three lists -- the lists with integers inside. That means ...
How does the getView() method work when creating your own custom adapter?
...an give the reference it to Adapter class Object.
if you have 4 item in a Array passed to Adapter. getView() method will create 4 View for 4 rows of Adaper.
LayoutInflater class has a Method inflate() whic create View Object from XML resource layout.
...
What is the motivation for bringing Symbols to ES6?
...r I still don't know why would I use object with symbol keys instead of an array. If I have multiple person like {"peter":"pan"} {"john":"doe"} it feels bad for me to put them in one object. For the same reason as I don't make classes with duplicated properties like personFirstName1, personFirstName...