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Best content type to serve JSONP?
...bservice that when called without specifying a callback will return a JSON string using application/json as the content type.
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What does -XX:MaxPermSize do?
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The permanent space is where the classes, methods, internalized strings, and similar objects used by the VM are stored and never deallocated (hence the name).
This Oracle article succinctly presents the working and parameterization of the HotSpot GC and advises you to augment this space ...
Reorder levels of a factor without changing order of values
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I wish to add another case where the levels could be strings carrying numbers alongwith some special characters : like below example
df <- data.frame(x = c("15-25", "0-4", "5-10", "11-14", "100+"))
The default levels of x is :
df$x
# [1] 15-25 0-4 5-10 11-14 100+
# L...
PHP sprintf escaping %
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Escape it with another %:
$stringWithVariables = 'About to deduct 50%% of %s %s from your Top-Up account.';
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How can I use “puts” to the console without a line break in ruby on rails?
... I think setting stdout to sync is an overkill to output one string. Then if you app outputs a lot it will be slower.
– akostadinov
May 11 '17 at 20:44
add a com...
How to create index on JSON field in Postgres?
...cts them as TEXT, though. If you want to do integer comparisons instead of string comparisons, you have to add a cast: ((info->>'name')::INT).
– jpmc26
Oct 6 '15 at 19:44
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What is the lifecycle of an AngularJS Controller?
..... the docs say the opposite, but they are refering to raw template: "HTML STRING" when it's a template file it gets loaded async like.
– user3338098
Apr 9 '15 at 15:12
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BigDecimal setScale and round
...of your BigDecimal getting set? How are you outputting the value (using a String.format() might hide significant digits)?
– dale peters
Oct 25 '16 at 14:58
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Rails Migration: Remove constraint
...way... I would use change_column like so
change_column :users, :address, :string, :null => true
Docs...
http://apidock.com/rails/ActiveRecord/ConnectionAdapters/SchemaStatements/change_column
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How to parse Excel (XLS) file in Javascript/HTML5
...w_object_array(workbook.Sheets[sheetName]);
var json_object = JSON.stringify(XL_row_object);
console.log(json_object);
})
};
reader.onerror = function(ex) {
console.log(ex);
};
reader.readAsBinaryString(file);
};
};
</script>
Below post has t...