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Converting string to numeric [duplicate]
I've imported a test file and tried to make a histogram
2 Answers
2
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node.js equivalent of python's if __name__ == '__main__' [duplicate]
...cribe another way to do this which may be the preferred method:
When a file is run directly from Node, require.main is set to its module.
To take advantage of this, check if this module is the main module and, if so, call your main code:
var fnName = function() {
// main code
}
if (requi...
Reading and writing environment variables in Python? [duplicate]
...ou want to pass global variables into new scripts, you can create a python file that is only meant for holding global variables (e.g. globals.py). When you import this file at the top of the child script, it should have access to all of those variables.
If you are writing to these variables, then t...
Working with UTF-8 encoding in Python source [duplicate]
...r needed in Python 3, where utf-8 is already the default for Python source files. See python.org/dev/peps/pep-3120
– Jonathan Hartley
Aug 10 '16 at 21:06
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Replace all whitespace characters
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Not /gi but /g
var fname = "My Family File.jpg"
fname = fname.replace(/ /g,"_");
console.log(fname);
gives
"My_Family_File.jpg"
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How to format code in Xcode? [duplicate]
...ess Ctrl+I.
Use Cmd+A first if you wish to format all text in the selected file.
Note: this procedure only re-indents the lines, it does not do any advanced formatting.
In XCode 12 beta:
The new key binding to re-indent is Option+I.
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How to use IntelliJ IDEA to find all unused code?
When I am in a .java file the unused code is usually grayed out or has a green underline saying this code will probably (probably because of some weird JNI/Reflection corner cases) be unused. But I have this project with thousands of Java files and I want to find ALL INSTANCES of such probable-unuse...
how to change color of textview hyperlink?
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You can use on your XML file:
android:textColorLink="Code"
the "Code" can be e.g. #ff0000 or @color/red
You can use on your JAVA code :
tv.setLinkTextColor(color);
The color can be e.g Color.RED or Color.parseColor("#ff0000");
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Simple 'if' or logic statement in Python [closed]
...suffix == "flac" ) or (not suffix == "cue" ): # WRONG! FAILS
print filename + ' is not a flac or cue file'
but
if not (suffix == "flac" or suffix == "cue" ): # CORRECT!
print filename + ' is not a flac or cue file'
(not a) or (not b) == not ( a and b ) ,
is false only if a...
What's the purpose of starting semi colon at beginning of JavaScript? [duplicate]
...ar -- judgement is being passed. If the tooling to combine multiple script files (or to minimize the code) breaks Javascript, then it is the tooling at fault and not a "bad" script.
– user166390
Aug 22 '11 at 10:46
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