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Python loop that also accesses previous and next values
...st (because it doesn't copy the list), and with any iterable (files, sets, etc). This way you can just iterate over the sequence, and have the previous and next items available inside the loop. No need to search again for the item in the sequence.
A short explanation of the code:
tee is used to e...
How do I ignore all files in a folder with a Git repository in Sourcetree?
...oads, and if the folder does not exist, it fails to upload the files there etc...
– Billy Moon
Mar 12 '12 at 10:43
For...
Download large file in python with requests
... copyfileobj gets you to ~40MB/s. Curl downloads (same machines, same url, etc) with ~50-55 MB/s.
– visoft
Jul 12 '17 at 7:05
26
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Linux equivalent of the Mac OS X “open” command [closed]
..." command. Which just uses run-mailcap. This will work without Gnome and X etc.
man see
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Recommended website resolution (width and height)? [closed]
... ignore the others.
1024 = ~960. Accounting for scrollbars, window edges, etc means the real width of a 1024x768 screen is about 960 pixels. Some tools are based on a slightly smaller size, about 940. This is the default container width in twitter bootstrap.
Don't design for one size. Window sizes...
How do I create and read a value from cookie?
... document.cookie = name + "=" + value + expires + "; path=/";
}
function getCookie(c_name) {
if (document.cookie.length > 0) {
c_start = document.cookie.indexOf(c_name + "=");
if (c_start != -1) {
c_start = c_start + c_name.length + 1;
c_end = document...
How to import an excel file in to a MySQL database
...ntains sensitive data (e.g. user emails, passwords, cc info, medical info, etc) it may not be a good idea. This site may not store your data and it may be secure, but there's no way for you to know that for sure.
– Chris Schmitz
Aug 2 '16 at 15:46
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Check if a program exists from a Makefile
...r to /dev/null.
Then you may check the result using ifdef, ifndef, $(if) etc.
YOUR_PROGRAM_VERSION := $(shell your_program --version 2>/dev/null)
all:
ifdef YOUR_PROGRAM_VERSION
@echo "Found version $(YOUR_PROGRAM_VERSION)"
else
@echo Not found
endif
As a bonus, the output (such as ...
How to amend older Git commit? [duplicate]
...ive history
Improve your old commit using git add (git add -i, git stash etc.) now. You can even split your old commit into two or more.
git commit # recreate commit B (result = B*)
git cherry-pick C # copy C to our new branch (result = C')
Intermediate result:
x - A - B - C
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Replacement for “rename” in dplyr
...re is that data is copied. No big deal if this is for playing, i.e. mtcars etc ... but quite dramatic if you deal with substantial data. check dplyr:::changes(mtcars, dat)
– Romain Francois
Feb 2 '14 at 0:10
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