大约有 44,000 项符合查询结果(耗时:0.0557秒) [XML]
python assert with and without parenthesis
...remove parentheses?) if you ran it through a full interpreter, not through IDLE. Because assert is a keyword and not a function, you are actually passing in a tuple as the first argument and leaving off the second argument.
Recall that non-empty tuples evaluate to True, and since the assertion mes...
How do I convert a Vector of bytes (u8) to a string
...:from_utf8(buf) {
Ok(v) => v,
Err(e) => panic!("Invalid UTF-8 sequence: {}", e),
};
println!("result: {}", s);
}
The conversion is in-place, and does not require an allocation. You can create a String from the string slice if necessary by calling .to_owned() on the s...
How to merge 2 JSON objects from 2 files using jq?
...
"value4": 4
}
},
"status": 200
}
If you also want to get rid of the other keys (like your expected result), one way to do it is this:
jq -s '.[0] * .[1] | {value: .value}' file1 file2
Or the presumably somewhat more efficient (because it doesn't merge any other values):
jq -s '....
Is there a way to cause git-reflog to show a date alongside each entry?
The git-reflog command doesn't by default show a date alongside each entry, which strikes me as a strange oversight; I think this would be very helpful.
...
Github: Import upstream branch into fork
... pull upstream returns: You asked to pull from the remote 'upstream', but did not specify a branch. Because this is not the default configured remote for your current branch, you must specify a branch on the command line. Adding the branch name at the end of the command causes a merge between the br...
iOS: Compare two dates
...:@"dd/MM/yyyy"];
[dateFormatter setLocale:[[[NSLocale alloc] initWithLocaleIdentifier:@"en_US"]
autorelease]];
NSString *stringDate = [dateFormatter stringFromDate:[NSDate date]];
currentdate = [dateFormatter dateFromString:stringDate];
...
Preserving order with LINQ
...
Marc: what you say could be true, but it would be a bad idea to rely on that behavior.
– Amy B
Oct 15 '08 at 14:52
4
...
Set “this” variable easily?
...except that I can't figure out a nice way to set the "this" variable. Consider:
5 Answers
...
Chrome Dev Tools - “Size” vs “Content”
...
@NiCkNewman Yes Size is the actual data size (not bandwidth btw) across the wire (Headers+Content combined). Content is the size of the inflated, uncompressed Content (e.g. if it was gziped) only (Headers excluded!).
– Israel
May 24 '15 at 1...
Responsive iframe using Bootstrap
...div>
Option 2
If you don't want to wrap your iframes, you can use FluidVids https://github.com/toddmotto/fluidvids. See demo here: http://toddmotto.com/labs/fluidvids/
<!-- fluidvids.js -->
<script src="js/fluidvids.js"></script>
<script>
fluidvids.init(...
