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What are the Android SDK build-tools, platform-tools and tools? And which version should be used?
I know this is a very rudimentary question, but to my surprise, I could not find any document about Android SDK Build-tools.
Besides Android SDK Tools and Android SDK Platform-tools, there are a bunch of Android SDK Build-tools as shown in the appended screenshot. Could anyone point to a source expl...
Linq style “For Each” [duplicate]
Is there any Linq style syntax for "For each" operations?
6 Answers
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Get the first element of an array
... etc...
If modifying (in the sense of resetting array pointers) of $array is not a problem, you might use:
reset($array);
This should be theoretically more efficient, if a array "copy" is needed:
array_shift(array_slice($array, 0, 1));
With PHP 5.4+ (but might cause an index error if empty):
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What are the disadvantages to declaring Scala case classes?
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One big disadvantage: a case classes can't extend a case class. That's the restriction.
Other advantages you missed, listed for completeness: compliant serialization/deserialization, no need to use "new" keyword to create.
I prefer ...
What data type to use for hashed password field and what length?
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Update: Simply using a hash function is not strong enough for storing passwords. You should read the answer from Gilles on this thread for a more detailed explanation.
For passwords, use a key-strengthening hash algorithm like Bcrypt or Argon2i. For example, in...
How do I get the current date and time in PHP?
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The time would go by your server time. An easy workaround for this is to manually set the timezone by using date_default_timezone_set before the date() or time() functions are called to.
I'm in Melbourne, Australia so I have something like this:
date_default_timezone_set('Australia/Melb...
What is the correct syntax of ng-include?
...n’t get the include to work. It seems the current syntax of ng-include is different than what it was previously: I see many examples using
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Remove duplicate dict in list in Python
I have a list of dicts, and I'd like to remove the dicts with identical key and value pairs.
12 Answers
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Python's time.clock() vs. time.time() accuracy?
Which is better to use for timing in Python? time.clock() or time.time()? Which one provides more accuracy?
16 Answers
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How to get the children of the $(this) selector?
I have a layout similar to this:
18 Answers
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