大约有 6,180 项符合查询结果（耗时：0.0404秒） [XML]
New to unit testing, how to write great tests? [closed]
...e users confidence in my work in addition to making the whole thing super stable. And when it had to be re-written for performance reasons, guess what, it worked as expected on all inputs thanks to the tests.
All the simple examples like function square(number) is great and all, and are probably ba...
How to create a function in a cshtml template?
...
else
{
<a class="page-number-other" href="/table/@pageNumber">@pageNumber</a>
}
}
}
<p>@PagerNumber(1,2) @PagerNumber(2,2) @PagerNumber(3,2)</p>
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Which encoding opens CSV files correctly with Excel on both Mac and Windows?
... | Latin Extended-A |
Note that the euro sign is missing.
This table can be found at Alan Wood.
Conversion
Conversion is done differently in every tool and language. However, suppose you have a file query_result.csv which you know is UTF-8 encoded. Convert it to WINDOWS-1252 using icon...
What is the “assert” function?
...s there is no
performance penalty nor increase in
the size of the executable version of
the program.
Eg
#include <stdio.h>
#include <assert.h>
void analyze (char *, int);
int main(void)
{
char *string = "ABC";
int length = 3;
analyze(string, length);
printf("The s...
What are the aspect ratios for all Android phone and tablet devices?
...or a list of all screen aspect ratios for popular Android based Phones and Tablets.
5 Answers
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Can you use an alias in the WHERE clause in mysql?
...s an aggregation. In the WHERE clause we restrict records we want from the tables by looking at their values. sum(reviews.rev_rating) and count(reviews.rev_id), however, are not values we find in a record; they are values we only get after aggregating the records.
So WHERE is inappropriate. We need ...
When to use CouchDB over MongoDB and vice versa
...ility of database? Then CouchDB.
Are you hoping multi databases and multi tables/ collections? Then MongoDB
You have a mobile app offline users and want to sync their activity data to a server? Then you need CouchDB.
Do you need large variety of querying engine? Then MongoDB
Do you need large commu...
Javascript Functions and default parameters, not working in IE and Chrome
...vided won't run in Chrome < version 49:
https://kangax.github.io/compat-table/es6/#test-default_function_parameters
You used valid ECMAScript 2015 syntax:
MDN: Default Parameters.
ES2015 Spec: default value parameter initializers
In my opinion, the best way to use ES2015 features is to bu...
LINQ To Entities does not recognize the method Last. Really?
...st", it's not like the most recently inserted record will be "last" in the table.
This method can solve your problem
db.databaseTable.OrderByDescending(obj => obj.Id).FirstOrDefault();
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Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
...lvik used in Android. I have tested it with HTC Flyer and Acer Iconia Tab tablets to benchmark the C# port of Android through Mono against Java Dalvik, with the C# implementation of Android well and truly trouncing the Java-based Dalvik.
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