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How to use ELMAH to manually log errors
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Zo Has
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answered Sep 16 '11 at 6:52
Andrey KamaevAndrey...
PostgreSQL Crosstab Query
... CASE and GROUP BY
\crosstabview in psql
Postgres 9.6 added this meta-command to its default interactive terminal psql. You can run the query you would use as first crosstab() parameter and feed it to \crosstabview (immediately or in the next step). Like:
db=> SELECT section, status, ct FRO...
What are the advantages of using the C++ Boost libraries? [closed]
...wingblackwing
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How to know what the 'errno' means?
... answered Feb 2 '09 at 17:23
Commodore JaegerCommodore Jaeger
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Test for equality among all elements of a single vector
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hadleyhadley
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What is the appropriate HTTP status code response for a general unsuccessful request (not an error)?
...rmation you send in the body.
From RESTful Web Services Cookbook:
One common mistake that some web services make is to return a status
code that reflects success (status codes from 200 to 206 and from 300
to 307) but include a message body that describes an error condition.
Doing this pre...
Chrome: timeouts/interval suspended in background tabs?
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Can I use non existing CSS classes?
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491
"CSS class" is a misnomer; class is an attribute (or a property, in terms of scripting) that yo...
Real mouse position in canvas [duplicate]
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The Simple 1:1 Scenario
For situations where the canvas element is 1:1 compared to the bitmap size, you can get the mouse positions by using this snippet:
function getMousePos(canvas, evt) {
var rect = canvas.getBoundingClientRect();
return {
x: evt.clientX - rect.left,
y: e...
What is time_t ultimately a typedef to?
...s of
arithmetic operations applied to time
values.
Unix and POSIX-compliant systems implement the time_t type as a signed
integer (typically 32 or 64 bits wide)
which represents the number of seconds
since the start of the Unix epoch:
midnight UTC of January 1, 1970 (not
counting ...