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Are there any downsides to passing structs by value in C, rather than passing a pointer?
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204
For small structs (eg point, rect) passing by value is perfectly acceptable. But, apart from s...
Windows batch file file download from a URL
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With PowerShell 2.0 (Windows 7 preinstalled) you can use:
(New-Object Net.WebClient).DownloadFile('http://www.example.com/package.zip', 'package.zip')
Starting with PowerShell 3.0 (Windows 8 preinstalled) you can use Invoke-WebRequest:
I...
Deploy a project using Git push
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287
I found this script on this site and it seems to work quite well.
Copy over your .git direct...
Build an ASCII chart of the most commonly used words in a given text [closed]
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123
votes
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How do I profile memory usage in Python?
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123
This one has been answered already here: Python memory profiler
Basically you do something lik...
Passing command line arguments to R CMD BATCH
...rgs(trailingOnly = TRUE)
rnorm(n=as.numeric(args[1]), mean=as.numeric(args[2]))
And here is what invoking it from the command line looks like
> Rscript myScript.R 5 100
[1] 98.46435 100.04626 99.44937 98.52910 100.78853
Edit:
Not that I'd recommend it, but ... using a combination of so...
How to find the kth smallest element in the union of two sorted arrays?
...mplexity here is O(log k), which is O(log N + log M).
Pseudo-code:
i = k/2
j = k - i
step = k/4
while step > 0
if a[i-1] > b[j-1]
i -= step
j += step
else
i += step
j -= step
step /= 2
if a[i-1] > b[j-1]
return a[i-1]
else
return b[j-1]...
What's the difference between deadlock and livelock?
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402
Taken from http://en.wikipedia.org/wiki/Deadlock:
In concurrent computing, a deadlock is a stat...
(How) can I count the items in an enum?
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123
There's not really a good way to do this, usually you see an extra item in the enum, i.e.
enum...
iOS UIImagePickerController result image orientation after upload
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