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What is the “-->” operator in C++?
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edited Dec 23 '18 at 15:46
community wiki
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Modifying a subset of rows in a pandas dataframe
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edited Dec 3 '18 at 6:52
answered Sep 6 '12 at 19:37
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Getting visitors country from their IP
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+1350
Try this simple PHP function.
<?php
function ip_info($ip = NULL, $purpose = "location", $deep_detect = TRUE) {
$output = N...
How to break nested loops in JavaScript? [duplicate]
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15 Answers
15
Active
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Run Cron job every N minutes plus offset
...-59/20 * * * *
Explanation
An * in the minute field is the same as 0-59/1 where 0-59 is the range and 1 is the step. The command will run at the first minute in the range (0), then at all successive minutes that are distant from the first by step (1), until the last (59).
Which is why */20 * * *...
Why use apparently meaningless do-while and if-else statements in macros?
...e problem even harder to find, as in the following code.
if (corge)
if (1) { f(corge); g(corge); } else;
else
gralt();
The point is to use up the semicolon in contexts where a dangling semicolon is erroneous. Of course, it could (and probably should) be argued at this point that it would be ...
Differences between git remote update and fetch?
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+250
UPDATE...
Ioc/DI - Why do I have to reference all layers/assemblies in application's entry point?
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195
If I wasn't using a DI container, I wouldn't have to reference EntityFramework library in m...
How to do this using jQuery - document.getElementById(“selectlist”).value
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150
$('#selectlist').val();
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What's best SQL datatype for storing JSON string?
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199
Certainly NOT:
TEXT, NTEXT: those types are deprecated as of SQL Server 2005 and should not ...