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MySQL Data - Best way to implement paging?
My iPhone app connects to my PHP web service to retrieve data from a MySQL database. A request can return 500 results.
7 An...
UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
...on the type of tasks that should be assigned to viewDidLoad vs. viewWillAppear : in a UIViewController subclass.
4 An...
Why should we include ttf, eot, woff, svg,… in a font-face
...tallation, but irrelevant for the web (making people worried about piracy happy) and allows for internal compression to better suit the needs of the web (making users and hosts happy). This becomes the preferred format.
2019 edit A few years later, woff2 gets drafted and accepted, which improves the...
Finding the id of a parent div using Jquery
...ee it :) The best way to do this is to validate it server-side, but for an app with limited scope this may not be a problem.
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How To Accept a File POST
...rest service. I need to be able to accept POSTed images/files from client applications. Is this possible using the webapi? Below is how action I am currently using. Does anyone know of an example how this should work?
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Most efficient way to create a zero filled JavaScript array?
...one liner. Here is what I do:
If I want to pre-fill with a number:
Array.apply(null, Array(5)).map(Number.prototype.valueOf,0);
// [0, 0, 0, 0, 0]
If I want to pre-fill with a string:
Array.apply(null, Array(3)).map(String.prototype.valueOf,"hi")
// ["hi", "hi", "hi"]
Other answers have sug...
Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'
I'm currently using the iOS 5 SDK trying to develop my app.
I'm trying to make an NSString a property, and then to synthesize it in the .m file (I have done this before with no issues). Now, I came across this: "Semantic Issue: Property's synthesized getter follows Cocoa naming convention for return...
Django CharField vs TextField
...e found that using TextField by default can impact the portability of your app. There might not be a performance hit on Postgres, but Oracle will store it as a CLOB which has some annoyances, like not being able to use the field in WHERE statements. Just something to consider.
–...
Why are unsigned int's not CLS compliant?
... had been separate integer types for unsigned numbers and algebraic rings; applying a unary minus operator to unsigned 32-bit number should yield a 64-bit signed result [negating anything other than zero would yield a negative number] but applying a unary minus to a ring type should yield the additi...
How JavaScript closures are garbage collected
...ay anything about garbage collection, but gives some clues of what should happen.
Section 13 Function definition, step 4: "Let closure be the result of creating a new Function object as specified in 13.2"
Section 13.2 "a Lexical Environment specified by Scope" (scope = closure)
Section 10.2 Lexic...