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What is causing “Unable to allocate memory for pool” in PHP?
...allowing only 32MB is ridiculously low. PHP was designed when servers were 64MB and most scripts were using one php file per page. Nowadays solutions like Magento require more than 10k files (~60Mb in APC). You should allow enough memory so most of php files are always cached. It's not a waste, it's...
float64 with pandas to_csv
...tp://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789...
What is the difference between Digest and Basic Authentication?
...d the requested URI.
Whereas Basic Authentication uses non-encrypted base64 encoding.
Therefore, Basic Authentication should generally only be used where transport layer security is provided such as https.
See RFC-2617 for all the gory details.
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IllegalArgumentException or NullPointerException for a null parameter? [closed]
...dited May 14 '17 at 11:46
user719662
answered Aug 6 '08 at 19:29
Greg HurlmanGreg Hurlman
...
StringBuilder vs String concatenation in toString() in Java
...'ve tried this example to test the speed. So my results are: slow elapsed 29672 ms; fast elapsed 15 ms. So the answer is obvious. But if it would be 100 iterations - time is the same - 0 ms. If 500 iterations - 16 ms and 0 ms. And so on.
– Ernestas Gruodis
Aug ...
Json.net serialize/deserialize derived types?
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96
You have to enable Type Name Handling and pass that to the (de)serializer as a settings paramet...
Shell script to send email [duplicate]
...xtensions
SUB_CHARSET=$(echo ${SUBJECT} | file -bi - | cut -d"=" -f2)
SUB_B64=$(echo ${SUBJECT} | uuencode --base64 - | tail -n+2 | head -n+1)
NB_FILES=$(echo ${FILES} | wc -w)
NB=0
cat <<EOF | /usr/sbin/sendmail -t
From: ${FROM}
To: ${TO}
MIME-Version: 1.0
Content-Type: multipart/mixed; boun...
Hexadecimal To Decimal in Shell Script
...nteger overflow error, e.g. echo $((077E9F2DBF49D100001#FF)) overflows the 64-bit integer limit of 2^64. bc handles this properly.
– roblogic
May 2 '18 at 1:04
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How to customize a Spinner in Android
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96
You can create fully custom spinner design like as
Step1: In drawable folder make background.x...
What does “static” mean in C?
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cmcgintycmcginty
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