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Lowercase JSON key names with JSON Marshal in Go
...or example:
type T struct {
FieldA int `json:"field_a"`
FieldB string `json:"field_b,omitempty"`
}
This will generate JSON as follows:
{
"field_a": 1234,
"field_b": "foobar"
}
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Git: Show all of the various changes to a single line in a specified file over the entire git histor
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@AndySong - If the string you are searching for is unique enough, perhaps you can just leave off the file name and still get what you're looking for.
– rob
Jul 21 '13 at 16:25
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Scala: Nil vs List()
...t? Example - scala> Map(1 -> "hello", 2 -> "world").foldLeft(List[String]())( (acc, el) => acc :+ el._2) res1: List[String] = List(hello, world) Using Nil as the accumulator here wouldn't work.
– Kevin Meredith
Nov 17 '13 at 4:57
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How get integer value from a enum in Rails?
...r value
Update for rails 5
For rails 5 the above method now returns the string value :(
The best method I can see for now is:
my_model.sale_info_before_type_cast
Shadwell's answer also continues to work for rails 5.
s...
Count cells that contain any text
...nts. Text entries and numbers are counted, even when they contain an empty string of length 0.
Example:
Function in A7
=COUNTA(A1:A6)
Range:
A1 a
A2 b
A3 banana
A4 42
A5
A6
A7 4 -> result
Google spreadsheet function list contains a list of all available functions for future reference h...
Resize a large bitmap file to scaled output file on Android
...nswer translated to code (works perfect for me):
private Bitmap getBitmap(String path) {
Uri uri = getImageUri(path);
InputStream in = null;
try {
final int IMAGE_MAX_SIZE = 1200000; // 1.2MP
in = mContentResolver.openInputStream(uri);
// Decode image size
BitmapFactory.Options op...
How to change options of with jQuery?
...lue));
where comboBx is your combo box id.
or you can append options as string to the already existing innerHTML and then assign to the select innerHTML.
Edit
If you need to keep the first option and remove all other then you can use
var firstOption = $("#cmb1 option:first-child");
$("#cmb1")....
How to add texture to fill colors in ggplot2
...ul.
EDIT 2:
Additionally diagonal patterns may also be added. I added an extra variable to the data frame:
Example.Data[4,] <- c(20, 'Diagonal Pattern','Diagonal Pattern' )
Then I created a new data frame to hold coordinates for the diagonal lines:
Diag <- data.frame(
x = c(1,1,1.45,1....
Understanding how recursive functions work
...d "activation records of invocations of a single function", because it was extra conceptual load that doesn't really assist in understanding the problem. It helps in understanding other problems, so it's still useful info, just elsewhere. These comments seem like a fine place for it :)
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Django - Circular model import issue
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Remove the import of Theme and use the model name as a string instead.
theme = models.ForeignKey('themes.Theme')
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