大约有 43,000 项符合查询结果（耗时：0.0457秒） [XML]
Regex to replace multiple spaces with a single space
...tr.replace( / +(?= )/g, ' ') -> 3250ms
This is on Firefox, running 100k string replacements.
I encourage you to do your own profiling tests with firebug, if you think performance is an issue. Humans are notoriously bad at predicting where the bottlenecks in their programs lie.
(Also, note...
Android 4.3 menu item showAsAction=“always” ignored
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Thank you SO MUCH for this one. I converted all my 100+ menus to use a custom namespace and 1 stinkin' screen still wasn't working...turns out that 1 activity was using "new MenuInflater" instead of getMenuInflater(). Thanks a ton!
– DiscDev
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Creating dataframe from a dictionary where entries have different lengths
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JeffJeff
100k1717 gold badges187187 silver badges162162 bronze badges
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Remove duplicates from a List in C#
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its unbelievable fast... 100.000 strings with List takes 400s and 8MB ram, my own solution takes 2.5s and 28MB, hashset takes 0.1s!!! and 11MB ram
– sasjaq
Mar 25 '13 at 22:28
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CSS text-overflow: ellipsis; not working?
...not, but in Chrome 50 (beta) you don't have to set width to a px value -- "100%" also works. white-space: nowrap is required though.
– thdoan
Mar 14 '16 at 7:57
15
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How to use FormData for AJAX file upload?
... console.log(Math.floor(e.loaded / e.total * 100) + '%');
};
return xhr;
},
contentType: false,
processData: false,
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Unstaged changes left after git reset --hard
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100
Git won't reset files that aren't on repository. So, you can:
$ git add .
$ git reset --hard
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What is the facade design pattern?
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100
Wikipedia has a great example of Facade pattern.
/* Complex parts */
class CPU {
public ...
TransactionScope automatically escalating to MSDTC on some machines?
...ikhar-PC;Initial Catalog=LogDB;Integrated Security=SSPI;Connection Timeout=100"))
{
cmd = new SqlCommand("Insert into Log values(newid(),'" + "Dowork2()" + "','Info',getDate())");
cmd.Connection = conn2;
cmd.Connection.Open(...
In vim, how do I get a file to open at the same line number I closed it at last time?
... .viminfo is owned by root for some reason! This needs to be in the other 100 documentations that I read.
– Jack
May 29 '15 at 22:19
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