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Interfaces with static fields in java for sharing 'constants'
...esearch engineers invented electronic engine and flat wheels! Lets see our new interface
public interface InnovativeCarConstants {
static final String ENGINE = "electronic";
static final String WHEEL = "flat";
// ...
}
and now we can change our abstraction:
public...
How to escape @ characters in Subversion managed file names?
... that actually have at signs in them. After all, how does svn know whether news@11 is the name of a directory in my tree or just a syntax for “revision 11 of news”? Thankfully, while svn will always assume the latter, there is a trivial workaround. You need only append an at sign to the end of t...
How can I add a key/value pair to a JavaScript object?
...
There are two ways to add new properties to an object:
var obj = {
key1: value1,
key2: value2
};
Using dot notation:
obj.key3 = "value3";
Using square bracket notation:
obj["key3"] = "value3";
The first form is used when you know the ...
Display Animated GIF
...
@MichałK Thank you! Paint p = new Paint(); p.setAntiAlias(true); setLayerType(LAYER_TYPE_SOFTWARE, p); worked!
– Chloe
Sep 12 '13 at 16:10
...
Twitter Bootstrap alert message close and open again
...thing if you want an maintainable app).
The do-it-right method:
Create a new data attribute for hiding an element.
Javascript:
$(function(){
$("[data-hide]").on("click", function(){
$("." + $(this).attr("data-hide")).hide()
// -or-, see below
// $(this).closest("." + ...
Laravel migration: unique key is too long, even if specified
... a solution in this Laravel 5.4: Specified key was too long error, Laravel News post:
As outlined in the Migrations guide to fix this all you have to do is edit your AppServiceProvider.php file and inside the boot method set a default string length:
use Illuminate\Database\Schema\Builder;
public...
What to do about a 11000 lines C++ source file?
... from it and keep inherited class(es) with overloaded functions in several new small and well designed files.
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Format numbers to strings in Python
... information you can check the documentation.
Python 3.6+
f-strings is a new feature that has been added to the language in Python 3.6. This facilitates formatting strings notoriously:
return f'{hours:02d}:{minutes:02d}:{seconds:.2f} {ampm}'
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Parsing a CSV file using NodeJS
...your answer!
– Ian
Sep 20 '16 at 13:51
3
Nice solution. Works for me.
– Sun...
How to run only one task in ansible playbook?
...=web,foo
Both of these have the function of tagging every single task inside the include statement.
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