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How to print to console in pytest?
...
Using -s option will print output of all functions, which may be too much.
If you need particular output, the doc page you mentioned offers few suggestions:
Insert assert False, "dumb assert to make PyTest print my stuff" at the end of your function, and you...
How to avoid overflow in expr. A * B - C * D
... AD + AE - AD - DF
= AE - DF
^smaller quantities E & F
E = B - D (hence, far smaller than B)
F = C - A (hence, far smaller than C)
This decomposition can be done further.
As @Gian pointed out, care might need to be taken during the subtraction operation if the type is u...
How do I make a simple makefile for gcc on Linux?
...
For example this simple Makefile should be sufficient:
CC=gcc
CFLAGS=-Wall
all: program
program: program.o
program.o: program.c program.h headers.h
clean:
rm -f program program.o
run: program
./program
Note there mus...
Is there a naming convention for git repositories?
...
If you plan to create a PHP package you most likely want to put in on Packagist to make it available for other with composer.
Composer has the as naming-convention to use vendorname/package-name-is-lowercase-with-hyphens.
If you plan to create a J...
How to upload a file to directory in S3 bucket using boto
...mmand prompt and type aws configure, enter your info and you will automatically connect with boto3. Check boto3.readthedocs.io/en/latest/guide/quickstart.html
– seeiespi
Aug 28 '18 at 21:31
...
How to detect Ctrl+V, Ctrl+C using JavaScript?
...);
$(".no-copy-paste").keydown(function(e) {
if (ctrlDown && (e.keyCode == vKey || e.keyCode == cKey)) return false;
});
// Document Ctrl + C/V
$(document).keydown(function(e) {
if (ctrlDown && (e.keyCode == cKey)) console.log("Document ...
How to get the nvidia driver version from the command line?
...ed to be a GPU cluster. You can check available hardware with lspci. For example: stackoverflow.com/questions/10310250/…
– Brendan Wood
Mar 10 '17 at 19:25
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Reverse a string in Python
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@Tanner [::-1] is fastest because it does not call any external functions, rather it's using slicing, which is highly-optimized in python. ''.join(list(reversed(s))) makes 3 function calls.
– hd1
Apr 27 at 13:51
...
How do I make a UITableViewCell appear disabled?
...st set the alpha of the cell. Put some condition as your own requirements & set the alpha.
cell.alpha=0.2;
If it does't work,the way you like it to be then, Use second trick,
Just take an image of the cell size having gray background with Transparent Background, just add that image in image...
ValueError: The truth value of an array with more than one element is ambiguous. Use a.any() or a.al
...o r["dt"] >= startdate is also a (boolean)
array. For numpy arrays the & operation returns the elementwise-and of the two
boolean arrays.
The NumPy developers felt there was no one commonly understood way to evaluate
an array in boolean context: it could mean True if any element is
True, or ...