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Adding the “Clear” Button to an iPhone UITextField
... Note that the question specifically asks about the 2.2 SDK, and notes that this option is available in Interface Builder in later versions.
– Kristopher Johnson
May 30 '14 at 16:03
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Global variables in R
...;<- will search up the chain of enclosures up to the global environment and assign to the first matching variable it finds. Hypothetically, if you have a function f() nested in a closure g() and a exists in g(), then using a <<- in f() will assign to a in g(), not to the global environment....
How do I pick 2 random items from a Python set? [duplicate]
...
Use the random module: http://docs.python.org/library/random.html
import random
random.sample(set([1, 2, 3, 4, 5, 6]), 2)
This samples the two values without replacement (so the two values are different).
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java.net.MalformedURLException: no protocol
...DocumentBuilder.html
The method DocumentBuilder.parse(String) takes a URI and tries to open it. If you want to directly give the content, you have to give it an InputStream or Reader, for example a StringReader. ... Welcome to the Java standard levels of indirections !
Basically :
DocumentBuilder...
How do I create JavaScript array (JSON format) dynamically?
...ust a little bit different from @Chase answer:
var employees = {};
// ...and then:
employees.accounting = new Array();
for (var i = 0; i < someArray.length; i++) {
var temp_item = someArray[i];
// Maybe, here make something like:
// temp_item.name = 'some value'
employees.acc...
What is the Auto-Alignment Shortcut Key in Eclipse?
...why they put "CTRL + ALT + L (Win)" as the answer out there.... developer.android.com/sdk/installing/…
– gumuruh
May 29 '14 at 5:13
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Is there a repo where you can download android virtual devices? [closed]
...e or if there is a site where one could download AVD profiles for existing android devices on the market so you can run your apps in the emulator and basically see how they will run on said devices?
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How to set default vim colorscheme
...sions. I see reference in other places to .vimrc , but the right location and syntax have eluded me thus far.
9 Answers
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Converting string “true” / “false” to boolean value [duplicate]
...e()". This allows for "string" to have other encodings of true like "True" and "TRUE".
– Max Strater
Mar 11 '14 at 0:45
7
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delete vs delete[] [duplicate]
...
From the standard (5.3.5/2) :
In the first alternative (delete
object), the value of the operand of
delete shall be a pointer to a
non-array object or a pointer to a
sub-object (1.8) representing a base
class of such an ob...