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What does %s mean in a python format string?
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In python3 raw_input() is now just input() for those of you who are trying for yourself.
– Gothburz
Jun 3 '18 at 18:44
1
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Function Pointers in Java
... }
});
Update: the above is necessary in Java versions prior to Java 8. Now we have much nicer alternatives, namely lambdas:
list.sort((a, b) -> a.isGreaterThan(b));
and method references:
list.sort(MyClass::isGreaterThan);
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How to define an enum with string value?
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As far as I know, you will not be allowed to assign string values to enum. What you can do is create a class with string constants in it.
public static class SeparatorChars
{
public static String Comma { get { return ",";} }
pub...
Make a UIButton programmatically in Swift
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Inversely, anyone reading this may also want to know that if your button action references a function that takes no parameter, the colon is not needed and may even cause an error if not removed.
– Dave G
Sep 2 '15 at 3:29
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Advanced JavaScript: Why is this function wrapped in parentheses? [duplicate]
...o this:
window.bar = 4;
delete window.bar;
console.log(window.bar);
And now you can see how it's analogous to the foo object example and not the foo variable example.
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How should I use Outlook to send code snippets?
...spell checker to ignore the text with this style.
With this style you can now paste the code as text and select your new style. Outlook will not correct the text and will not perform the spell check on it.
Below is the summary of the style I have defined for emailing the code snippets.
Do not che...
How do you clone an Array of Objects in Javascript?
...le - it might not be! But I have no time to try to write a rigorous proof now.). I found some good comments on the issue on this page.
If you need a deep copy of an Array of Objects with circular references I believe you're going to have to code your own method to handle your specialized data str...
How can I remove all text after a character in bash?
... cut works, but I Dennis' answer is better and more flexible. Does anyone know if it spawns a new process like cut?
– JoBu1324
Feb 20 '14 at 18:06
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Good PHP ORM Library?
..._id=123;
$product->description='Sofa bed';
$product->save(); // ORM knows it's a new record
// Retrieve
$product->load('product_id=123');
echo $product->description;
// Update
$product->description='A better sofa bed';
$product->save(); // ORM knows it's an existing record
// De...
Unable to install Maven on Windows: “JAVA_HOME is set to an invalid directory”
...ME=C:\progra~1\java\jdk1.7.0_03
Correct it to the right path
I don't know if this is Windows specific, but it might help someone!
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