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普通码农和CTO之间的差距，就是这7点了 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...各种“喷子”从“性能”、“道德”、“微软很坏”、“PHP是最好的”等各种无厘头开喷。这似乎是程序员们的通病，对于一个自己没有好感的东西（比如：国产或者微软，这两个最容易拉仇恨）会各种毫无理性的嘲讽。这种狭...
Get properties and values from unknown object
From the world of PHP I have decided to give C# a go. I've had a search but can't seem to find the answer of how to do the equivalent to this.
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When to use Hadoop, HBase, Hive and Pig?
... you work with RDBMS and have to select what to use - full table scans, or index access - but only one of them.
If you select full table scan - use hive. If index access - HBase.
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Parallel.ForEach vs Task.Run and Task.WhenAll
...am
{
static void Main(string[] args)
{
var indexes = new int[] { 1, 2, 3 };
RunExample((prefix) => Parallel.ForEach(indexes, (i) => DoSomethingAsync(i, prefix)),
"Parallel.Foreach");
Console.ForegroundColor = ConsoleColo...
How do I extract text that lies between parentheses (round brackets)?
...safdsdf (again?)"; var output = input.Split('(', ')').Where((item, index) => index % 2 != 0).ToList();
– WtFudgE
Apr 25 '16 at 10:36
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What is the recommended batch size for SqlBulkCopy?
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One thing to consider is if the table is empty and has indexes. In those cases you might want to upload everything in one batch as mentioned here: technet.microsoft.com/en-us/library/ms177445(v=sql.105).aspx "If you bulk import data into an empty table with indexes and you specif...
Get The Current Domain Name With Javascript (Not the path, etc.)
... This should be the answer, it works even in localhost/test.php and that the correct answer localhost.
– Mohammad AlBanna
Jul 12 '16 at 14:07
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Renaming table in rails
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This will also migrate any indexes from :old_table_name to :new_table_name
– Gavin Miller
Sep 18 '13 at 20:45
7
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Download file from an ASP.NET Web API method using AngularJS
..., I've an <a> anchor tag, which when clicked makes an HTTP GET request to a WebAPI method that returns a file.
8...
Use email address as primary key?
...when trying to track down data problems.
You almost certainly will need an index on the email address anyway, so making it the primary key eliminates one index, thus improving the performance of inserts as they now have only one index to update instead of two.
In my humble opinion, it's not a slam...