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what is “strict mode” and how is it used?
...ing features in ES5/Strict.
There should be a straight-forward translation from SES to ES5/Strict.
Annex C of the standard explains the differences between strict mode and normal mode.
The strict mode restriction and exceptions
The identifiers "implements", "interface", "let", "package", "private...
How to change title of Activity in Android?
...
@Ninja_Coding, try calling it from the Activity.
– John Perry
Jul 18 '17 at 12:10
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how to override action bar back button in android?
...ich is to override the "onSupportNavigateUp()" as I am using the actionbar from the "AppCompatActivity" support library. (There is an equivalent "onNavigateUp()" for the newer actionbar/toolbar library.)
@Override
public boolean onSupportNavigateUp(){
finish();
return true;
}
and I remo...
Access-control-allow-origin with multiple domains
... AllowAnyMethod = allowAnyMethod,
};
// Add origins from app setting value
this.corsPolicy.Origins.AddCommaSeperatedValues(this.rawOrigins);
this.corsPolicy.Headers.AddCommaSeperatedValues(this.Headers);
this.corsPolicy.Methods.AddCommaSeperatedValues(t...
Pacman: how do the eyes find their way back to the monster hole?
...ersection, look at the adjacent exit squares, except the one you just came from;
picking one which is nearest the goal. If more than one is equally near the goal, pick the first valid direction in this order: up, left, down, right.
...
Rebase feature branch onto another feature branch
...l rewrite Branch1 history to have Branch1's changes on top of those copied from Branch2. That will result in the following commit order, a - b - f - g - c' - d' - e'.
– eel ghEEz
Oct 22 '18 at 19:35
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Find files containing a given text
...the -i makes it case insensitlve
the . at the end means you want to start from your current directory, this could be substituted with any directory.
the -r means do this recursively, right down the directory tree
the -n prints the line number for matches.
the --include lets you add file names, e...
Convert a 1D array to a 2D array in numpy
...B = np.reshape(A, (-1, 2))
where -1 infers the size of the new dimension from the size of the input array.
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Passing HTML to template using Flask/Jinja2
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You can also declare it HTML safe from the code:
from flask import Markup
value = Markup('<strong>The HTML String</strong>')
Then pass that value to the templates and they don't have to |safe it.
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Split delimited strings in a column and insert as new rows [duplicate]
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As of Dec 2014, this can be done using the unnest function from Hadley Wickham's tidyr package (see release notes http://blog.rstudio.org/2014/12/08/tidyr-0-2-0/)
> library(tidyr)
> library(dplyr)
> mydf
V1 V2
2 1 a,b,c
3 2 a,c
4 3 b,d
5 4 e,f
6 . .
&...