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Why can I change value of a constant in javascript

...se I thought that idea of the constant is that it can not be changed. Basically a programmer has trust that no matter what will happen, nothing can change the value inside of my constant. – Salvador Dali May 2 '14 at 20:39 ...
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UnicodeDecodeError: 'charmap' codec can't decode byte X in position Y: character maps to

...re out yourself. Common ones are Latin-1 and UTF-8. Since 0x90 doesn't actually mean anything in Latin-1, UTF-8 (where 0x90 is a continuation byte) is more likely. You specify the encoding when you open the file: file = open(filename, encoding="utf8") ...
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Visibility of global variables in imported modules

I've run into a bit of a wall importing modules in a Python script. I'll do my best to describe the error, why I run into it, and why I'm tying this particular approach to solve my problem (which I will describe in a second): ...
https://www.tsingfun.com/it/cpp/2171.html 

VS Debug调试模式下内存泄露检测原理 - C/C++ - 清泛网 - 专注C/C++及内核技术

...T宏定义了malloc、realloc,如下: #define malloc(s) _malloc_dbg(s, _NORMAL_BLOCK, __FILE__, __LINE__) #define calloc(c, s) _calloc_dbg(c, s, _NORMAL_BLOCK, __FILE__, __LINE__) #define realloc(p, s) _realloc_dbg(p, s, _NORMAL_BLOCK, __FILE__, __LINE__) ...
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Factors in R: more than an annoyance?

...of the basic data types in R is factors. In my experience factors are basically a pain and I never use them. I always convert to characters. I feel oddly like I'm missing something. ...
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Get screen width and height in Android

... @EpicPandaForce actually I was thinking of Android Oreo which allows launching an activity on another display, see the following: developer.android.com/reference/android/app/… – satur9nine Jul 10 '18 at 2...
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How can I create a correlation matrix in R?

...es/…, or a simple matrix, but with the R-squared instead of pearson, kendall, or spearman correlation? – FraNut Jan 22 '15 at 12:13 ...
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How to structure a express.js application?

... it. Of those, I think Twitter's matador is structured pretty well. We actually used a very similar approach to how they load up parts of the app. derby.js also looks extremely interesting. It's akin to meteor without all of the hype and actually gives credit where credit is due (notably, node and e...
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How do I draw a grid onto a plot in Python?

... Actually it should work. At least, it works for me - setting mpl.rcParams['grid.linestyle'] = "-" does produce a plot with solid grid lines. What is your grid.linestyle? – Andrey Sobolev Feb...
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What does f+++++++++ mean in rsync logs?

...rred, if they were not changed in the meantime. But it will start checking all the files again from the beginning to find out, as it is not aware that it had been interrupted. 2 - Each character is a code that can be translated if you read the section for -i, --itemize-changes in man rsync Decodin...