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Refresh a page using PHP
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This causes "Headers already sent” error in my code... is there another way?
– DBS
Apr 28 '17 at 0:35
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UITextView that expands to text using auto layout
...only required. The UItextView has some insets, that's why autolayout gives errors as UItextview will need atleast 32 height, even if no content is in it, when scrolling is disabled.
– nr5
Sep 2 '17 at 8:02
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CURL alternative in Python
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I get "name error, name subprocess not defined" after calling "python" from cmd and therefore being in the python env.
– Timo
Jun 7 '14 at 14:20
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'echo' without newline in a shell script
I have a problem with echo in my script:
9 Answers
9
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How do I insert NULL values using PDO?
...t->bindParam(':v1', $myNull, PDO::PARAM_NULL);
You would get the same error message if you tried:
$stmt->bindParam(':v1', 5, PDO::PARAM_NULL);
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Should I declare Jackson's ObjectMapper as a static field?
...s".
– Ivan Balashov
Apr 1 '19 at 12:05
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M_PI works with math.h but not with cmath in Visual Studio
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Interestingly I checked this on an app of mine and I got the same error.
I spent a while checking through headers to see if there was anything undef'ing the _USE_MATH_DEFINES and found nothing.
So I moved the
#define _USE_MATH_DEFINES
#include <cmath>
to be the first thing in my...
Redis command to get all available keys?
Is there a Redis command for fetching all keys in the database? I have seen some python-redis libraries fetching them. But was wondering if it is possible from redis-client.
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Gridview height gets cut
...taset. But regardless, thanks for the code. I think there is an off-by-one error though - I had to use int rows = items / columns + 1;
– Andrew
Nov 27 '14 at 3:12
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Why does cURL return error “(23) Failed writing body”?
...am from curl. cURL doesn't expect this and emits the "Failed writing body" error.
A workaround is to pipe the stream through an intermediary program that always reads the whole page before feeding it to the next program.
E.g.
curl "url" | tac | tac | grep -qs foo
tac is a simple Unix program th...