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Best way to clear a PHP array's values
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84
If you just want to reset a variable to an empty array, you can simply reinitialize it:
$foo =...
Attach a file from MemoryStream to a MailMessage in C#
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96
A bit of a late entry - but hopefully still useful to someone out there:-
Here's a simplified ...
How to change the button text of ?
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96
Hide the file input. Create a new input to capture a click event and forward it to the hidden i...
Giving a border to an HTML table row,
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<tbody>
<tr>
<th style="width: 96px;">Column 1</th>
<th style="width: 96px;">Column 2</th>
<th style="width: 96px;">Column 3</th>
</tr>
<tr>
<td>&...
How can I split a string into segments of n characters?
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David TangDavid Tang
84.3k2828 gold badges156156 silver badges144144 bronze badges
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Extract a substring according to a pattern
...to = c("pre", "post")) %>%
pull("post")
## [1] "E001" "E002" "E003"
7b) Alternately separate can be used to just create the post column and then unlist and unname the resulting data frame:
library(dplyr)
library(tidyr)
DF %>%
separate(string, into = c(NA, "post")) %>%
unlist %>...
Expert R users, what's in your .Rprofile? [closed]
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Here is mine. It won't help you with the coloring but I get that from ESS and Emacs...
options...
How do I 'overwrite', rather than 'merge', a branch on another branch in Git?
...859ea064e85b2291d189e798bfa1bff87f51f3e
0389f8f2a3e560b639d82597a7bc5489a4c96d44
0389f8f2a3e560b639d82597a7bc5489a4c96d44
EDIT 2020-07-29:
There seems to be a lot of confusion as to what the difference between -s ours and -X ours (equivalent to -s recursive --strategy-option ours) is. Here's a sma...
Multiple commands in an alias for bash
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84
The other answers answer the question adequately, but your example looks like the second comman...
Perl build, unit testing, code coverage: A complete working example
...a 0.0
D:/Perl/lib/B.pm 18.6 16.7 13.3 19.2 96.4 17.6
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[SNIP]
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D:/Perl/lib/re.pm 0.0 0.0 0.0 0.0 n/a 0.0
D:/Perl/lib/strict.pm 84.6 50.0 50.0 100.0 0.0 73.1
D:/Perl/lib/vars.pm 44...