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What happens when there's insufficient memory to throw an OutOfMemoryError?
...h block I do e.printStackTrace()? e.printStackTrace() requires memory too. Then the JVM would spend another unit of memory to throw me another OOM (98 units left) and I catch that with a e.printStackTrace() so the JVM throws me another OOM (97 units left) and well that is caught and I wanted..
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How do I read any request header in PHP
... is exactly why I started my answer by answering the specific question and then elaborated with more general knowledge and links for further information. B: I still don't think you should encourage the use of apache_request_headers(). Newbies finding this question will start using it which is a sham...
List of lists changes reflected across sublists unexpectedly
... list [x, x, x]. That is, a list with 3 references to the same x. When you then modify this single x it is visible via all three references to it:
x = [1] * 4
l = [x] * 3
print(f"id(x): {id(x)}")
# id(x): 140560897920048
print(
f"id(l[0]): {id(l[0])}\n"
f"id(l[1]): {id(l[1])}\n"
f"id(l[...
What's the fastest way to read a text file line-by-line?
...f work here
}
}
However, if you have to do a lot with each line, then this article concludes that the best way is the following (and it's faster to pre-allocate a string[] if you know how many lines you're going to read) :
AllLines = new string[MAX]; //only allocate memory here
using (St...
Variable declaration placement in C
...ping.
If you separate declaration and initialization of a C++ local object then you pay the cost of an extra constructor for nothing. If the no-arg constructor does not exist then again you are not even allowed to separate both!
C99 starts to move C in this same direction.
If you are worried of n...
Key hash for Android-Facebook app
...he extracted code here.
detect debug.keystore file path. If u didn't find, then do a search in C:/ and use the Path in the command in next step.
detect your keytool.exe path and go to that dir/ in command prompt and run this command in 1 line-
$ keytool -exportcert -alias androiddebugkey -keysto...
Combine multiple Collections into a single logical Collection?
... one (if you change the iterables, the concatenated version also changes). Then wrap the concatenated iterable with Iterables.unmodifiableIterable(Iterable<T>) (I hadn't seen the read-only requirement earlier).
From the Iterables.concat( .. ) JavaDocs:
Combines multiple iterables into a
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Installing specific laravel version with composer create-project
...reate-project laravel/laravel=4.1.27 your-project-name --prefer-dist
And then you probably need to install all of vendor packages, so
composer install
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Chrome's remote debugging (USB debugging) not working for Samsung Galaxy S3 running android 4.3
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I disabled it in options and then re-enabled and it is recognising device. I think this is the best answer here.
– Guerrilla
Jan 28 '16 at 1:25
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How to test multiple variables against a value?
...ions. The expression x or y == 1 is treated as first a boolean test for x, then if that is False, the expression y == 1 is tested.
This is due to operator precedence. The or operator has a lower precedence than the == test, so the latter is evaluated first.
However, even if this were not the case,...