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iOS 7 UIBarButton back button arrow color
...] setTintColor:[UIColor blackColor]];
Navigation bar contains subview of _UINavigationBarBackIndicatorView type (last item in subviews array) which represents arrow.
Result is navigation bar with different colors of back button arrow and back button title
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Simulating ENTER keypress in bash script
...ript that expects default values [value] {enter}
– AK_
Jun 11 '18 at 21:26
This only works for things like yum. Where ...
How can you iterate over the elements of an std::tuple?
...te<typename T>
void operator()(T& t) const
{
t.do_sth();
}
};
tuple<....> t = ...;
boost::fusion::for_each(t, DoSomething());
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Accessing console and devtools of extension's background.js
...
additionally
if you want to see content_script js file ( when "background" property is not set ) in manifest.json
"content_scripts": [{
"matches": ["<all_urls>"],
"js": ["popup.js"],
}]
"browser_action": {
"default_icon": "icon_32.png",
"...
Convert DataFrame column type from string to datetime, dd/mm/yyyy format
...
The easiest way is to use to_datetime:
df['col'] = pd.to_datetime(df['col'])
It also offers a dayfirst argument for European times (but beware this isn't strict).
Here it is in action:
In [11]: pd.to_datetime(pd.Series(['05/23/2005']))
Out[11]:
0 ...
Disable messages upon loading a package
...The R Foundation for Statistical Computing
ISBN 3-900051-07-0
Platform: x86_64-pc-linux-gnu (64-bit)
[...]
R> suppressMessages(library(ROCR))
R> # silently loaded
R> search()
[1] ".GlobalEnv" "package:ROCR" # it's really there...
Mongoose's find method with $or condition does not work properly
...the 'param' must consist of more than 12 characters.
User.find( { $or:[ {'_id':objId}, {'name':param}, {'nickname':param} ]},
function(err,docs){
if(!err) res.send(docs);
});
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improv...
gulp globbing- how to watch everything below directory
... if a file does not have a 'period' in it, it will not match. Perhaps there_ought_ to be a special case for . as . via DIR on Windows matches 'LICENSE', but unfortunately ln *.* does not. Two different meanings to '.' is sad. * seems to do what we need. A . glob is probably never what the developer ...
How to sum up elements of a C++ vector?
...
Actually there are quite a few methods.
int sum_of_elems = 0;
C++03
Classic for loop:
for(std::vector<int>::iterator it = vector.begin(); it != vector.end(); ++it)
sum_of_elems += *it;
Using a standard algorithm:
#include <numeric>
sum_of_elems...
Calculating how many minutes there are between two times
... Yes TotalMinutes is what i was looking for. Thank you very much ^_^
– Wahid Bitar
Mar 28 '16 at 19:34
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