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jquery .html() vs .append()
...point. Doing some performance testing on an app that loads a large (10K+) batch of <li>'s into a <ul> and saw an increase in render (not load) time from ~12s -> .25s by switching the .append(giantListHTMLAsASingleString) to .html(giantListHTMLAsASingleString). If you are alreadying ...
Popup弹出菜单扩展 · App Inventor 2 中文网
...back h6 { margin-top: 0 !important; margin-bottom: 0 !important; color:#333; } .feedback-pop { position: fixed; right: 4px; top: 40%; background: #fff; box-sizing: border-box; border-radius: 4px; font-size: 15px; color: #1a1a1a; text-align: center; cursor: pointer; padding: 12px ...
How do I efficiently iterate over each entry in a Java Map?
...n map size)
100 600 1100 1600 2100
test10 0.333 1.631 2.752 5.937 8.024
test3 0.309 1.971 4.147 8.147 10.473
test6 0.372 2.190 4.470 8.322 10.531
test1 0.405 2.237 4.616 8.645 10.707
test2 0.376 2.267 4...
Make xargs handle filenames that contain spaces
...files with spaces in the names. More generically (e.g., when processing a batch of files some of which have spaces, some not), just skip the grep:
ls | sed 's| |\\ |g' | xargs ...
Then, of course, the filename may have other whitespace than blanks (e.g., a tab):
ls | sed -r 's|[[:blank:]]|\\\1|...
Check status of one port on remote host [closed]
... the same command against a host I know has that port open. This is for a batch file on Windows that will check the status of the remote port then run a command that uses that remote port for information, then the remote port check command again, then the command that uses that port on the next ser...
Reading a huge .csv file
...2':'str'}
cols = list(traintypes.keys())
df_list = [] # list to hold the batch dataframe
for df_chunk in tqdm(pd.read_csv(PATH, usecols=cols, dtype=traintypes, chunksize=chunksize)):
# Can process each chunk of dataframe here
# clean_data(), feature_engineer(),fit()
# Alternatively, ...
How to handle more than 10 parameters in shell
...on the shell. Bash, dash, ksh and zsh don't seem to have it. sh -c 'echo ${333}' /usr/bin/*
– Paused until further notice.
Feb 6 '11 at 10:33
...
What is the point of a “Build Server”? [closed]
... build it in a reasonable amount of time?
What's "reasonable"? If I run a batch build on my local machine, there are many things I can't do. Rather than pay developers for builds to complete, pay IT to buy a real build machine already.
Is it I have just not worked on projects large enough?
Size...
Completely cancel a rebase
...rge: teach --autostash option", 2020-04-07, Git v2.27.0 -- merge listed in batch #5), the --autostash option was introduced for git merge.
(See "Can “git pull” automatically stash and pop pending changes?")
Notably, when git merge --quit is run with an autostash entry present, it is saved...
What does the line “#!/bin/sh” mean in a UNIX shell script?
...
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