大约有 48,000 项符合查询结果（耗时：0.0644秒） [XML]
ansible: lineinfile for several lines?
... with_items:
- { regexp: '^kernel.shmall', line: 'kernel.shmall = 2097152' }
- { regexp: '^kernel.shmmax', line: 'kernel.shmmax = 134217728' }
- { regexp: '^fs.file-max', line: 'fs.file-max = 65536' }
s...
Check if my app has a new version on AppStore
...SDictionary* lookup = [NSJSONSerialization JSONObjectWithData:data options:0 error:nil];
if ([lookup[@"resultCount"] integerValue] == 1){
NSString* appStoreVersion = lookup[@"results"][0][@"version"];
NSString* currentVersion = infoDictionary[@"CFBundleShortVersionString"];
...
How do I watch a file for changes?
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edited Oct 8 '08 at 11:43
answered Oct 8 '08 at 11:29
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How to assert output with nosetest/unittest in python?
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edited Mar 11 '18 at 0:05
Felipe S. S. Schneider
18611 gold badge22 silver badges1111 bronze badges
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How to get the browser viewport dimensions?
...ight) values
const vw = Math.max(document.documentElement.clientWidth || 0, window.innerWidth || 0)
const vh = Math.max(document.documentElement.clientHeight || 0, window.innerHeight || 0)
window.innerWidth and window.innerHeight
gets CSS viewport @media (width) and @media (height) which include...
Make install, but not to default directories?
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answered Jul 13 '10 at 16:43
ThomasThomas
141k4040 gold badges287287 silver badges401401 bronze badges
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What is the best way to convert an array to a hash in Ruby
...rror:
ArgumentError: odd number of arguments for Hash
from (irb):10:in `[]'
from (irb):10
The constructor was expecting an Array of even length (e.g. ['k1','v1,'k2','v2']). What's worse is that a different Array which flattened to an even length would just silently give us a Hash...
How to replace all dots in a string using JavaScript
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edited Apr 6 '18 at 13:50
Wiktor Stribiżew
431k2323 gold badges250250 silver badges334334 bronze badges
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Flatten list of lists [duplicate]
... will un-nest each list stored in your list of lists!
list_of_lists = [[180.0], [173.8], [164.2], [156.5], [147.2], [138.2]]
flattened = [val for sublist in list_of_lists for val in sublist]
Nested list comprehensions evaluate in the same manner that they unwrap (i.e. add newline and tab for each...