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How to prevent form resubmission when page is refreshed (F5 / CTRL+R)
...e user can navigate back, without resending post.
– Péter Vértényi
Feb 6 '19 at 8:47
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Include headers when using SELECT INTO OUTFILE?
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This only appears to work if all the columns of YourTable are a character data type, which does make sense. Otherwise you get the unhelpful error: "The used SELECT statements have a different number of columns".
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No == operator found while comparing structs in C++
...zarre you have to implement them all yourself.
– André
Sep 30 '15 at 13:18
@André: more often a manually written int...
detach all packages while working in R
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nothing
It may be worth to add solution made available by Romain François. When loaded the package nothing, which is currently available on GitHub, will unload all of the loaded packages; as in the example that Romain provides:
loadedNamespaces()
[1] "base" "datasets" "grDevices" "grap...
Matplotlib connect scatterplot points with line - Python
...d Nov 21 '13 at 21:24
Hannes OvrénHannes Ovrén
18.1k66 gold badges6262 silver badges7171 bronze badges
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Pad a string with leading zeros so it's 3 characters long in SQL Server 2008
... answered May 4 '16 at 12:35
GézaGéza
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Why use symbols as hash keys in Ruby?
...Symbols are garbage collected in Ruby 2.2
– Marc-André Lafortune
Jan 20 '15 at 18:28
2
Great ans...
What is the most effective way to get the index of an iterator of an std::vector?
..., you shouldn't be able to do list.begin() + 5.
– José Tomás Tocino
Nov 5 '18 at 10:50
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How to pretty print XML from Java?
...ted Jul 4 '16 at 17:25
Jean-François Savard
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answered Sep 26 '08 at 12:26
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?
...ed Dec 7 '14 at 19:37
João Colaço
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answered Oct 9 '13 at 15:20
Mohamed ...