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Is mathematics necessary for programming? [closed]
...essary for programming". However, as other people have suggested in this thread, I believe there is a correlation between understanding mathematics and being able to "think algorithmically". That is, to be able to think abstractly about quantity, processes, relationships and proof.
I started progra...
Cannot open backup device. Operating System error 5
...r it is "working".
Just a FYI for any other users that come across this thread.
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Difference between Observer, Pub/Sub, and Data Binding
...implementation for data binding? Ok, here's a stupid one:
a background thread is started that constantly checks the bound property on an object.
if that thread detects that the value of the property has changed since last check, copy the value over to the bound item.
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Git Push ERROR: Repository not found
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Check to see if you have read-write access.
The Git error message is misleading. I had a similar issue. I had been added to an existing project. I cloned it and committed a local change. I went to push and got the ERROR: Repository not found. error ...
Are there pronounceable names for common Haskell operators? [closed]
I'm reading Learn You a Haskell for Great Good , and I never know how to pronounce the Haskell operators. Do they have "real" names? ?
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Shell one liner to prepend to a file
...t;> yourfile) thence writing to that (>&3) seems to overcome the read/write on same file dilemma. Works for me on 600K files with awk. However trying the same trick using 'cat' fails.
Passing the prependage as a variable to awk (-v TEXT="$text") overcomes the literal quotes problem which ...
Compiled vs. Interpreted Languages
... instructions are not directly executed by the target machine, but instead read and executed by some other program (which normally is written in the language of the native machine). For example, the same "+" operation would be recognised by the interpreter at run time, which would then call its own ...
REST APIs: custom HTTP headers vs URL parameters
... The third paragraph is one of the most informative answers I've read on SO ;-)
– Alistair77
May 31 '13 at 11:36
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Removing double quotes from variables in batch file creates problems with CMD environment
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@user195488 - read line 3 as observe that it displayed: widget="a very useful item" and read line 6 as observe that it displayed: widget=a very useful item" and understand that line 7 would be set widget=%widget:"=% and line 8 would be obs...
ImportError: No module named Crypto.Cipher
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That's not correct, read a bit here: pycryptodome.readthedocs.io/en/latest/src/…
– Igor Micev
May 16 at 20:13
add a co...