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Python, remove all non-alphabet chars from string
... Note that this will also remove accented letters: ãâàáéèçõ, etc.
– AlmostPitt
Jun 15 at 9:20
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How to configure static content cache per folder and extension in IIS7?
...ders for a whole folder in either your root web.config:
<?xml version="1.0" encoding="UTF-8"?>
<configuration>
<!-- Note the use of the 'location' tag to specify which
folder this applies to-->
<location path="images">
<system.webServer>
<stati...
What is the _snowman param in Ruby on Rails 3 forms for?
...rs that can be understood as both Latin-1 and Unicode (for instance, é or ç, common in names), Internet Explorer will encode them in Latin-1.
This means that if a user searches for "Ché Guevara", it will come through incorrectly on the server-side. In Ruby 1.9, this will result in an encoding er...
Python integer division yields float
...perator will return integer output.
to get the result in double multiple 1.0 to "dividend or divisor"
100/35 => 2 #(Expected is 2.857142857142857)
(100*1.0)/35 => 2.857142857142857
100/(35*1.0) => 2.857142857142857
In Python 3
// => used for integer output
/ => used for doub...
Convert a row of a data frame to vector
...
I recommend unlist, which keeps the names.
unlist(df[1,])
a b c
1.0 2.0 2.6
is.vector(unlist(df[1,]))
[1] TRUE
If you don't want a named vector:
unname(unlist(df[1,]))
[1] 1.0 2.0 2.6
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Remove duplicate dict in list in Python
...ed Jul 17 '18 at 15:26
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered Feb 24 '12 at 7:51
...
Multiple commands in gdb separated by some sort of delimiter ';'?
...te command from clipboard and execute it.
– Jean-François Fabre♦
Nov 5 '18 at 13:15
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Calculate difference in keys contained in two Python dictionaries
... in dicta.keys(): => for key in dicta:
– Jean-François Fabre♦
May 24 '18 at 19:51
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What is the difference between float and double?
...+ i)
b += a;
printf("%.7g\n", b); // prints 9.000023
while
double a = 1.0 / 81;
double b = 0;
for (int i = 0; i < 729; ++ i)
b += a;
printf("%.15g\n", b); // prints 8.99999999999996
Also, the maximum value of float is about 3e38, but double is about 1.7e308, so using float can hit "infi...
Is it possible to display inline images from html in an Android TextView?
...ring name, String defType, String defPackage).
– Timuçin
May 7 '12 at 21:23
@Gunnar Lium...but i8mage is not showing ...