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Why can't decimal numbers be represented exactly in binary?
...int values. The same holds true for any two floating point numbers.
More info:
http://en.wikipedia.org/wiki/Countable_set
http://en.wikipedia.org/wiki/Uncountable_set
Update:
My apologies, I appear to have misinterpreted the question. My response is about why we cannot represent every real va...
Get list of passed arguments in Windows batch script (.bat)
...ully qualified path name of the script (d:\scripts\some-batch.bat)
More info examples at https://www.ss64.com/nt/syntax-args.html and https://www.robvanderwoude.com/parameters.html
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How to make the python interpreter correctly handle non-ASCII characters in string operations?
... out how to get the strings from the html or xml document in unicode. More info on that here: diveintopython.org/xml_processing/unicode.html
– Isaiah
Aug 27 '09 at 16:38
add a...
Reading a resource file from within jar
...;
else {
for (Resource resource : resources) {
log.info(resource.getFilename());
// Read the file content (I used BufferedReader, but there are other solutions for that):
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(resource...
What's the difference between Cache-Control: max-age=0 and no-cache?
...
I had this same question, and found some info in my searches (your question came up as one of the results). Here's what I determined...
There are two sides to the Cache-Control header. One side is where it can be sent by the web server (aka. "origin server"). Th...
Quickly reading very large tables as dataframes
...csv",sep=",",row.names=FALSE,quote=FALSE)
cat("File size (MB):",round(file.info("test.csv")$size/1024^2),"\n")
## File size (MB): 51
system.time(DF1 <- read.csv("test.csv",stringsAsFactors=FALSE))
## user system elapsed
## 24.71 0.15 25.42
# second run will be faster
sys...
Why does the indexing start with zero in 'C'?
...ay refers (0 elements away), so it should be denoted as array[0].
For more info:
http://developeronline.blogspot.com/2008/04/why-array-index-should-start-from-0.html
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...
Aliases in Windows command prompt
...to open the current directory. See this help entry from Jetbrains for more info and this for other command line options for phpstorm.
– geisterfurz007
Jun 17 at 6:51
add a com...
Ruby on Rails: how to render a string as HTML?
...str >
Note the double equal sign. See related question on SO for more info.
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Check if object value exists within a Javascript array of objects and if not add a new object to arr
...log in, out and back in again without the array growing overtime. Just for info I'm using this function in conjunction with passport.js and I haven't been able to find a way of removing users from the array without playing with passport code itself. This solution works nicely.
–...