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What does the “assert” keyword do? [duplicate]
...reported" means that an AssertionError is thrown.
And finally, a lesser known feature of assert:
You can append : "Error message" like this:
assert d != null : "d is null";
to specify what the error message of the thrown AssertionError should be.
This post has been rewritten as an article ...
Convert RGB to RGBA over white
...an as-transparent-as-possible rgba color (when displayed over white). Make sense? I'm looking for an algorithm, or at least idea of an algorithm for how to do so.
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How to export/import PuTTy sessions list?
...xe, require elevated prompt:
Only sessions:
regedit /e "%USERPROFILE%\Desktop\putty-sessions.reg" HKEY_CURRENT_USER\Software\SimonTatham\PuTTY\Sessions
All settings:
regedit /e "%USERPROFILE%\Desktop\putty.reg" HKEY_CURRENT_USER\Software\SimonTatham
Powershell:
Only sessions:
reg export H...
How to read from stdin line by line in Node
I'm looking to process a text file with node using a command line call like:
6 Answers
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Python Logging (function name, file name, line number) using a single file
I am trying to learn how an application works. And for this I am inserting debug commands as the first line of each function's body with the goal of logging the function's name as well as the line number (within the code) where I send a message to the log output. Finally, since this application comp...
How can I make git accept a self signed certificate?
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Can be overridden by the GIT_SSL_CERT environment variable.
http.sslKey
File containing the SSL private key when fetching or pushing over HTTPS.
Can be overridden by the GIT_SSL_KEY environment variable.
http.sslCertPasswordProtected
Enable git's password prompt for the SSL certi...
Who architected / designed C++'s IOStreams, and would it still be considered well-designed by today'
First off, it may seem that I'm asking for subjective opinions, but that's not what I'm after. I'd love to hear some well-grounded arguments on this topic.
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Why does instanceof return false for some literals?
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Primitives are a different kind of type than objects created from within Javascript. From the Mozilla API docs:
var color1 = new String("green");
color1 instanceof String; // returns true
var color2 = "coral";
color2 instanceof String; // returns fals...
Why doesn't a python dict.update() return the object?
...ays to merge things up when you really want, e.g., dict(a, **award_dict) makes a new dict much like the one you appear to wish .update returned -- so why not use THAT if you really feel it's important?
Edit: btw, no need, in your specific case, to create a along the way, either:
dict(name=name, de...
How to create an HTTPS server in Node.js?
Given an SSL key and certificate, how does one create an HTTPS service?
9 Answers
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