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cannot convert data (type interface {}) to type string: need type assertion
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edited Jun 8 '15 at 18:32
answered Jan 12 '13 at 2:25
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Why do we need fibers
...Z]/ }
=> ["H"]
irb(main):002:0> "Hello".bytes.sort
=> [72, 101, 108, 108, 111]
Calling the iterator with no block returns an Enumerator, and then you can call other Enumerable methods on that.
Getting back to fibers, have you used the take method from Enumerable?
class InfiniteSeries
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Full screen in WPF application
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181
Just set the WindowState to Maximized, and the WindowStyle to None.
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Read url to string in few lines of java code
...ring out = new Scanner(new URL("http://www.google.com").openStream(), "UTF-8").useDelimiter("\\A").next();
If you want a slightly fuller implementation, which is not a single line, do this:
public static String readStringFromURL(String requestURL) throws IOException
{
try (Scanner scanner = n...
Linq to SQL how to do “where [column] in (list of values)”
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Jon SkeetJon Skeet
1211k772772 gold badges85588558 silver badges88218821 bronze badges
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How do I interpret precision and scale of a number in a database?
... the maximum number of digits that are present in the number.
ie 1234567.89 has a precision of 9
Numeric scale refers to the maximum number of decimal places
ie 123456.789 has a scale of 3
Thus the maximum allowed value for decimal(5,2) is 999.99
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What is the equivalent of “android:fontFamily=”sans-serif-light" in Java code?
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edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Jan 15 '13 at 18:13
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Java regex capturing groups indexes
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183
Capturing and grouping
Capturing group (pattern) creates a group that has capturing property. ...
Remove 'a' from legend when using aesthetics and geom_text
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Simon O'HanlonSimon O'Hanlon
52.7k88 gold badges125125 silver badges170170 bronze badges
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Why isn't sizeof for a struct equal to the sum of sizeof of each member?
...ding to subtle errors.
Here's an example using typical settings for an x86 processor (all used 32 and 64 bit modes):
struct X
{
short s; /* 2 bytes */
/* 2 padding bytes */
int i; /* 4 bytes */
char c; /* 1 byte */
/* 3 padding bytes */
};
struct Y
{
...