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Call by name vs call by value in Scala, clarification needed
...Examine the following implementations:
object main {
def main(args: Array[String]) {
def onTime(time: Long) {
while(time != time) println("Time to Nag!")
println("no nags for you!")
}
def onRealtime(time: => Long) {
while(time !...
Matplotlib - global legend and title aside subplots
...ls = []
for i in range(modSize):
legendLabels.append(ax.plot(x,hstack((array([0]),actSum[j,semi,i,semi])), color=plotColor[i%8], dashes=dashes[i%4])[0]) #linestyle=dashs[i%4]
legArgs = dict(title='AM Templates (Hz)',bbox_to_anchor=[.4,1.05],borderpad=0.1,labelspacing=0,handlelength=1.8,ha...
How do I create a Java string from the contents of a file?
...e size of the file, because for a short time the raw file contents (a byte array), and the decoded characters (each of which is 16 bits even if encoded as 8 bits in the file) reside in memory at once. It is safest to apply to files that you know to be small relative to the available memory.
The seco...
List vs tuple, when to use each? [duplicate]
... C, and lists being for homogeneous collections, similar to what you'd use arrays for. But I've never quite squared this with the mutability issue mentioned in the other answers. Mutability has teeth to it (you actually can't change a tuple), while homogeneity is not enforced, and so seems to be a...
How do you implement a class in C? [closed]
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If you only want one class, use an array of structs as the "objects" data and pass pointers to them to the "member" functions. You can use typedef struct _whatever Whatever before declaring struct _whatever to hide the implementation from client code. There's ...
Idiomatic way to convert an InputStream to a String in Scala
...nblocking, you could just use .available, read the whole thing into a byte array, and create a string from that directly.
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Django - limiting query results
...I wonder if the limit is executed in SQL or Python slices the whole result array returned. There is no good to retrieve huge lists to application memory.
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Make a Bash alias that takes a parameter?
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I prefer this answer, as it shows iterating through the array of arguments that might come in. $1 and $2 are just special cases, which is also illustrated in this answer.
– philo vivero
Sep 18 '14 at 22:04
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Lambda Expression and generic method
...erence, i found other way to pass the argument:
List<String> list = Arrays.asList("a", "b", "c");
sort(list, Comparable::<String>compareTo);
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Powershell equivalent of bash ampersand (&) for forking/running background processes
...ne'} -PassThru
Example pinger script I have. The args are passed as an array:
$1 = start -n powershell pinger,comp001 -pa