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Format a Go string without printing?
...ic template in the form of a string value (which may be originating from a file in which case you only provide the file name) which may contain static text, and actions which are processed and executed when the engine processes the template and generates the output.
You may provide parameters which...
What exactly are iterator, iterable, and iteration?
...is:
anything that can be looped over (i.e. you can loop over a string or file) or
anything that can appear on the right-side of a for-loop: for x in iterable: ... or
anything you can call with iter() that will return an ITERATOR: iter(obj) or
an object that defines __iter__ that returns a fresh...
How do I parse XML in Python?
...nt instance root from the XML, e.g. with the XML function, or by parsing a file with something like:
import xml.etree.ElementTree as ET
root = ET.parse('thefile.xml').getroot()
Or any of the many other ways shown at ElementTree. Then do something like:
for type_tag in root.findall('bar/type'):
...
How to print colored text in Python?
... @Cawas: A real use case for disable is when you pipe the output to a file; while tools like cat may support colors, it is generally better to not print color information to files.
– Sebastian Mach
Apr 9 '14 at 6:27
...
Getting LaTeX into R Plots
...aphics)
require(tikzDevice)
setwd("~/DataFolder/")
Lab5p9 <- read.csv (file="~/DataFolder/Lab5part9.csv", comment.char="#")
AR <- subset(Lab5p9,Region == "Forward.Active")
# make sure the data names aren't already in latex format, it interferes with the ggplot ~ # tikzDecice combo
colnames...
Is main() really start of a C++ program?
...oes not cause the start of the execution of the program because objects at file level have constructors that run beforehand and it would be possible to write an entire program that runs its lifetime before main() is reached and let main itself have an empty body.
In reality to enforce this you woul...
Most efficient way to increment a Map value in Java
...o perform an operation typical of the scenario I presented: opening a 10MB file and reading it in, then performing a frequency count of all the word tokens in the file. Since this took an average of only 3 seconds, I had it perform the frequency count (not the I/O) 10 times.
timed the loop of 10 ite...
Can't escape the backslash with regex?
...apture an xpath of an element whose only identifying feature was a windows file path, then generate a program (as a string) in which xpaths to be represented as strings. at one point in the intermediate steps there were 8 backslashes used to represent a single backslash in the file path. That's the ...
_DEBUG vs NDEBUG
....html
If NDEBUG is defined as a macro name at the point in the source file
where is included, the assert macro is defined simply as
#define assert(ignore) ((void)0)
If look at the meaning of _DEBUG macros in Visual Studio
https://msdn.microsoft.com/en-us/library/b0084kay.aspx
then ...
how does multiplication differ for NumPy Matrix vs Array classes?
...NP.array(a2t)
>>> a1 * a2t
Traceback (most recent call last):
File "<pyshell#277>", line 1, in <module>
a1 * a2t
ValueError: operands could not be broadcast together with shapes (4,3) (3,4)
though using the NP.dot syntax works with arrays; this operations works like...