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Removing multiple keys from a dictionary safely
...rches the same. And this might help.
Update
The above code will throw an error if a key does not exist in the dict.
DICTIONARY = {'a': 'valueA', 'b': 'valueB', 'c': 'valueC', 'd': 'valueD'}
keys = ['a', 'l', 'c']
def remove_keys(key):
try:
DICTIONARY.pop(key, None)
except:
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从网购到火车票，对比淘宝12306网为何如此烂？ - 大数据 & AI - 清泛网 - ...
...7)。如果无票了，则总线返回界面集群“没票了”，界面提示用户明天再试。
7)若有余票，则总线返回界面集群“正在出票，请等待”，并将订票请求压入队列。且发消息至Cache，告诉CACHE将订票请求加入队列。
8)Cache收到总线...
How can I configure my makefile for debug and release builds?
...uild debug/release into its own folders. Example: stackoverflow.com/a/48793058/412080
– Maxim Egorushkin
Jul 9 '18 at 9:23
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How can you list the matches of Vim's search?
...dline
" how-to search for a string recursively
" :grep! "\<doLogErrorMsg\>" . -r
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" how-to search recursively , omit log and git files
" :vimgrep /srch/ `find . -type f \| grep -v .git \| grep -v .log`
" :vimgrep /srch/ `find . -type f -name '*.pm' -o -name '*.pl'`
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Regex to match only letters
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with python 3 this yields an error bad escape \p at position 0
– matanster
Apr 19 '19 at 16:23
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UITableViewCell subview disappears when cell is selected
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answered Nov 13 '12 at 13:05
AgatAgat
3,9382828 silver badges5757 bronze badges
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How to get the contents of a webpage in a shell variable?
...on is not accepting convert_links = on with -O- option. It is failing with error -k can be used together with -O only if outputting to a regular file.. Is it expected?
– Prasad Bonthu
Jul 17 '18 at 14:40
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dyld: Library not loaded … Reason: Image not found
...rying to run an executable I've been sent in Mac OS X, I get the following error
31 Answers
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How can I wait In Node.js (JavaScript)? l need to pause for a period of time
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answered Jan 31 '17 at 12:05
Aminadav GlickshteinAminadav Glickshtein
14.6k1010 gold badges5252 silver badges9595 bronze badges
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Inline comments for Bash?
...s a valid expression. A real comment would generate something like: syntax error near unexpected token &&'`
– Sebastian Wagner
Sep 13 '18 at 15:59
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