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How does a debugger work?
... Applications for Microsoft .NET and Microsoft Windows" by John Robbins:
http://www.amazon.com/dp/0735615365
(or even the older edition: "Debugging Applications")
The book has has a chapter on how a debugger works that includes code for a couple of simple (but working) debuggers.
Since I'm n...
What's the difference between ES6 Map and WeakMap?
...WeakMap allows garbage collector to do its task but not Map.
References: http://qnimate.com/difference-between-map-and-weakmap-in-javascript/
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MySQL Error 1093 - Can't specify target table for update in FROM clause
...e table which you use in the SELECT part.
This behaviour is documented at:
http://dev.mysql.com/doc/refman/5.6/en/update.html
Maybe you can just join the table to itself
If the logic is simple enough to re-shape the query, lose the subquery and join the table to itself, employing appropriate selec...
How can I split a string into segments of n characters?
As the title says, I've got a string and I want to split into segments of n characters.
12 Answers
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How to pass arguments to a Button command in Tkinter?
...unction(x,y)
button = Tk.Button(mainWin, text='press', command=fce)
See: http://infohost.nmt.edu/tcc/help/pubs/tkinter/web/extra-args.html
For more buttons you can create a function which returns a function:
def fce(myX, myY):
def wrapper(x=myX, y=myY):
pass
pass
pass...
Best practices when running Node.js with port 80 (Ubuntu / Linode) [closed]
...ere is a hitch: your safe user does not have permission to use the default HTTP port (80). You goal is to be able to publish a website that visitors can use by navigating to an easy to use URL like http://ip:port/
Unfortunately, unless you sign on as root, you’ll normally have to use a URL like h...
Python datetime - setting fixed hour and minute after using strptime to get day,month,year
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Web Application Problems (web.config errors) HTTP 500.19 with IIS7.5 and ASP.NET v2
...ollowing links. I was missing the rewrite modules. This fixed everything.
http://forums.iis.net/t/1176834.aspx
http://learn.iis.net/page.aspx/460/using-the-url-rewrite-module/
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Drop rows with all zeros in pandas data frame
I can use pandas dropna() functionality to remove rows with some or all columns set as NA 's. Is there an equivalent function for dropping rows with all columns having value 0?
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How to generate random number in Bash?
How to generate a random number within a range in Bash?
17 Answers
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