大约有 15,212 项符合查询结果（耗时：0.0356秒） [XML]
How to get unique values in an array
...eally inefficient implementation. checking the result array to see if it already contains an item is horrible. a better approach would be to either use an object that tracks the counts, or if you dont want to use aux storage, sort it first in O(n log n) then to a linear sweep and compare side by sid...
What is a columnar database?
...itable for the big data projects. A column oriented database will excel at read operations on a limited number of columns, however write operation will be expensive compared to row oriented databases.
For more: https://en.wikipedia.org/wiki/Column-oriented_DBMS
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Android. WebView and loadData
... @Frank Same here, tested on HTC one 2.3.7 (probably all gingerbread) and got the same garbage, I has to use Andrey Novikov solution with WebView.loadDataWithBaseURL()
– ForceMagic
May 27 '14 at 14:58
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Disable Required validation attribute under certain circumstances
...orms I do not require the user to enter values for fields that they have already specified previously. However I then implement logic that when they enter a value it uses some special logic to update the model, such as hashing a value etc.
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Change text from “Submit” on input tag
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Excellent and to the point. Recommend also reading Quentin's answer below regarding use of input vs button when trying obtain the value of your element.
– Govind Rai
Jun 14 '16 at 20:51
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ssl_error_rx_record_too_long and Apache SSL [closed]
... : It may seems stupid, but also make sure your "[website_domain].conf" is read by Apache. (write garbage in if and make sure apache complains on start). I had this error just because I forgot the .conf at the end of the symlink. Therefore Apache did not use the conf and it was sending plain HTML (e...
Wrapping StopWatch timing with a delegate or lambda?
...e been using:
public class DisposableStopwatch: IDisposable {
private readonly Stopwatch sw;
private readonly Action<TimeSpan> f;
public DisposableStopwatch(Action<TimeSpan> f) {
this.f = f;
sw = Stopwatch.StartNew();
}
public void Dispose() {
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Escape a string for a sed replace pattern
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Also, always use the -r option when doing a read to treat backslashes in user input as literals.
– Youssef Eldakar
Dec 11 '12 at 8:51
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Jquery Ajax Posting json to webservice
...ur data, but the POSTed data appears to be URLEncoded JSON You may have already seen it, but this post about the invalid JSON primitive covers why the JSON is being URLEncoded.
I'd advise against passing a raw, manually-serialized JSON string into your method. ASP.NET is going to automatically JSO...
Recursion or Iteration?
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so, at least me and 341 humans read the Grokking Algorithms book!
– zzfima
May 1 at 2:32
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