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Why do I get TypeError: can't multiply sequence by non-int of type 'float'?
... I learned to read the syntax error before posting here and using Google. I was trying to convert the raw_input for salesAmount to an int rather than a float. Do you know why int will not work, but rather float would? Bare with me, lol.
– SD.
Jan 27 '0...
How to discard all changes made to a branch?
...it reset --hard HEAD^ and it still left a bunch of untracked files. Now to google how to remove them in one simple command.
– John Deighan
Apr 3 '18 at 14:02
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...
how to solve “ruby installation is missing psych” error?
...r ruby versions with rbenv — you must install libyaml first. Get it from http://pyyaml.org/; at the moment, the file you want is http://pyyaml.org/download/libyaml/yaml-0.1.4.tar.gz. Open the tarball and cd into the resulting folder. Then:
./configure --prefix=/usr/local
make
sudo make install
...
How to convert JSON to XML or XML to JSON?
...new update changes this (Thanks to Jon Story for pointing it out): https://www.newtonsoft.com/json/help/html/T_Newtonsoft_Json_NullValueHandling.htm
JSON -> XML
You need a top level object that will convert to a root XML element or the parser will fail.
Your object names cannot start with a numb...
How do the major C# DI/IoC frameworks compare? [closed]
...hat all register methods are extension methods).
Some other frameworks:
https://simpleinjector.org/
http://microioc.codeplex.com/
http://munq.codeplex.com/
http://funq.codeplex.com/
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impr...
How to change the ROOT application?
...ill resolve the problem.
If you use path="" empty you can use a URL like http://localhost/first.do.
In the context tag set attributes docBase="E:\struts-ITRCbook\myStrutsbook" and reloadable="true", then end the context tag.
It should look something like this:
<Host name="localhost" appBas...
byte[] to file in Java
...m stream = new FileOutputStream(path)) {
stream.write(bytes);
}
With Google Guava:
Files.write(bytes, new File(path));
With Apache Commons:
FileUtils.writeByteArrayToFile(new File(path), bytes);
All of these strategies require that you catch an IOException at some point too.
...
Why does the PHP json_encode function convert UTF-8 strings to hexadecimal entities?
...my PHP 5.2.5 server).
But this other solution did actually work.
https://www.experts-exchange.com/questions/28628085/json-encode-fails-with-special-characters.html
Credits should go to Marco Gasi. I just call his function instead of calling json_encode():
function jsonRemoveUnicodeSequences( $js...
OnItemCLickListener not working in listview
...ld be...
row_item.xml (your_xml_file.xml)
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:baselineAligned="false"
android:descendantFocusability="blocksDescendants"
andro...
Formula to determine brightness of RGB color
...Luminance (relative)
0.2126 * R + 0.7152 * G + 0.0722 * B
2nd picture - http://www.w3.org/TR/AERT#color-contrast
0.299 * R + 0.587 * G + 0.114 * B
3rd picture - HSP Color Model
sqrt(0.299 * R^2 + 0.587 * G^2 + 0.114 * B^2)
4th picture - WCAG 2.0 SC 1.4.3 relative luminance and contrast rat...