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How do I get the object if it exists, or None if it does not exist?
... way to go.
– christianbundy
Aug 5 '16 at 20:39
7
Using first() is only a good idea if you don't ...
How can I connect to MySQL in Python 3 on Windows?
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edited Sep 28 '16 at 19:40
answered Sep 8 '14 at 12:58
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How do you get a string to a character array in JavaScript?
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answered Dec 28 '10 at 16:41
meder omuralievmeder omuraliev
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Checking if object is empty, works with ng-show but not from controller?
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answered Jul 24 '13 at 16:12
Ye LiuYe Liu
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“Unable to find remote helper for 'https'” during git clone
...arm!
– Phil Roggenbuck
Sep 5 '19 at 16:46
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how to read System environment variable in Spring applicationContext
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edited Sep 18 '16 at 15:54
eis
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an...
How can I test if a letter in a string is uppercase or lowercase using JavaScript?
...with the random 'ch' var?
– J S
Feb 16 '14 at 20:46
1
This code will alert that punctuation chara...
Hash String via SHA-256 in Java
...ring text = "Text to hash, cryptographically.";
// Change this to UTF-16 if needed
md.update(text.getBytes(StandardCharsets.UTF_8));
byte[] digest = md.digest();
String hex = String.format("%064x", new BigInteger(1, digest));
System.out.println(hex);
}
}
In the snippet abov...
Adding a Google Plus (one or share) link to an email newsletter
... button.
– Scott Sword
Jul 6 '12 at 16:24
3
What about for supplying a title/caption via the quer...
What are Scala context and view bounds?
...rds, A should have an implicit conversion to B available, so that one can call B methods on an object of type A. The most common usage of view bounds in the standard library (before Scala 2.8.0, anyway), is with Ordered, like this:
def f[A <% Ordered[A]](a: A, b: A) = if (a < b) a else b
Be...