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Parse a .py file, read the AST, modify it, then write back the modified source code
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With regard to unparse.py script - it may be really cumbersome to use it from another script. But, there is a package called astunparse (on github, on pypi) which is basically a properly packaged version of unparse.py.
– mbdevpl
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Difference between “change” and “input” event for an `input` element
...e").prepend("\nOn blur | " + this.tagName + " | " + this.value);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input type="text" />
<select>
<option>Alice</option>
<option>Bob</option>
<op...
Calling shell functions with xargs
.... In this case, you provide the name echo_var, which is a function in this script, not a process (program) in your PATH. What Dennis' solution does is export the function for child bash processes to use, then forks to the subprocess and executes there.
– David Souther
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How to determine equality for two JavaScript objects?
...means of determining equality.
Further complicating things is that in JavaScript the distinction between data and method is blurred.
An object may reference a method that is to be called as an event handler, and this would likely not be considered part of its 'value state'. Whereas another object ...
How to find out the number of CPUs using python
...sched_getaffinity.
Therefore, if you use multiprocessing.cpu_count(), your script might try to use way more cores than it has available, which may lead to overload and timeouts.
We can see the difference concretely by restricting the affinity with the taskset utility, which allows us to control the ...
Automatically add all files in a folder to a target using CMake?
...powershell to create the list of source files for you. Take a look at this script
param (
[Parameter(Mandatory=$True)]
[string]$root
)
if (-not (Test-Path -Path $root)) {
throw "Error directory does not exist"
}
#get the full path of the root
$rootDir = get-item -Path $root
$fp=$ro...
Why use Ruby instead of Smalltalk? [closed]
...he way that Python and Ruby have, so the concept of 'smalltalk as embedded scripting language' never caught on.As an aside, Java was not the easiest thing to interface with other code bases (JNI is fairly clumsy), but that did not stop it from gaining mindshare. IMO the interfacing argument is sign...
Open a URL in a new tab (and not a new window)
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@AliHaideri The Javascript has nothing to do with how the new tab/window is opened. It's all determined by your browser's settings. Using window.open tells the browser to open something new, then the browser opens up what is chosen in its settin...
What's the best way to refactor a method that has too many (6+) parameters?
...ble:
c = new C.Builder { X = 4, Y = "boing" }.ToC();
I have a PowerShell script that lets me generate the builder code to do all this, where the input looks like:
class C {
field I X
field string Y
}
So I can generate at compile time. partial classes let me extend both the main class a...
Importing from a relative path in Python
..."__main__":' line. That is, you want to be able to use them as stand-alone scripts. How to do it properly? I think it's a perfectly common use case that should be supported. Why is it discouraged?
– Jabba
Jan 1 '14 at 22:31
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