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What is the difference between `throw new Error` and `throw someObject`?
...ggests that the latter (new Error()) is more reliable, since browsers like Internet Explorer and Safari (unsure of versions) don't correctly report the message when using the former.
Doing so will cause an error to be thrown, but not all browsers respond the way you’d expect. Firefox, Opera, a...
Call int() function on every list element?
...2.7.13:a06454b1afa1, Dec 17 2016, 20:42:59) [MSC v.1500 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> import timeit
>>> setup = """import random
random.seed(10)
l = [str(random.randint(0, 99)) for i in range(100)]"""
>>> time...
Clear file cache to repeat performance testing
...s RAMMap app.
The Empty / Empty Standby List menu option will clear the Windows file cache.
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How do I get monitor resolution in Python?
...
On Windows:
from win32api import GetSystemMetrics
print("Width =", GetSystemMetrics(0))
print("Height =", GetSystemMetrics(1))
If you are working with high resolution screen, make sure your python interpreter is HIGHDPIAWARE...
How is mime type of an uploaded file determined by browser?
...sv has a value named Content Type that is set to application/vnd.ms-excel.
Internet Explorer
Again using the same example, the browser will report application/vnd.ms-excel. I think it's reasonable to assume Internet Explorer (version 11 as of writing) uses the registry. Possibly it also makes use of...
SSH to Vagrant box in Windows?
I'm using Vagrant to start a VirtualBox VM in windows.
In other platforms, I can just
23 Answers
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Html code as IFRAME source rather than a URL
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Internet explorer support? Data URI can't represent html files in IE8
– franzlorenzon
Apr 24 '13 at 12:05
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How to deal with a slow SecureRandom generator?
...e random data any faster than SecureRandom, although it can connect to the internet to download seed data from a particular website. My guess is that this is unlikely to be faster than /dev/random where that's available.
If you want a PRNG, do something like this:
SecureRandom.getInstance("SHA1PRN...
Git for Windows - The Program can't start because libiconv2.dll is missing
...pt to run certain commands (like git push, for example) from a git Bash on Windows 7 (64bit) I get the error:
25 Answers
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What does .SD stand for in data.table in R
... .SDcols to batch-convert groups of such columns.
We notice that the following columns are stored as character in the Teams data set:
# see ?Teams for explanation; these are various IDs
# used to identify the multitude of teams from
# across the long history of baseball
fkt = c('teamIDBR', 'te...