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Ruby on Rails: How do I add placeholder text to a f.text_field?
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271
With rails >= 3.0, you can simply use the placeholder option.
f.text_field :attr, placeholde...
Objective-C parse hex string to integer
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169
Joshua Weinberg's answer is mostly correct, however the 0x prefix is optional when scanning he...
Case insensitive regex in JavaScript
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214
You can add 'i' modifier that means "ignore case"
var results = new RegExp('[\\?&]' + name...
Mockito: Inject real objects into private @Autowired fields
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316
Use @Spy annotation
@RunWith(MockitoJUnitRunner.class)
public class DemoTest {
@Spy
pr...
Strange \n in base64 encoded string in Ruby
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edited Aug 26 '19 at 19:29
answered Apr 12 '10 at 9:38
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How can I add CGPoint objects to an NSArray the easy way?
...ding CGPoint for an given index. I don't want to create 50 variables like p1 = ...; p2 = ..., and so on. Is there an easy way that would let me to define those points "instantly" when initializing the NSArray with objects?
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warning: refname 'HEAD' is ambiguous
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answered Nov 7 '09 at 12:46
u0b34a0f6aeu0b34a0f6ae
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Convert decimal to binary in python [duplicate]
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all numbers are stored in binary. if you want a textual representation of a given number in bina...
Filter git diff by type of change
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edited Jul 29 '11 at 22:25
answered Jul 29 '11 at 22:14
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Force point (“.”) as decimal separator in java
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174
Use the overload of String.format which lets you specify the locale:
return String.format(Loc...