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Performance difference for control structures 'for' and 'foreach' in C#
...uld all depend upon how the enumerator is implemented versus how the lists indexer is implemented. As it turns out the enumerator for types based on arrays are normally written something like this:
private static IEnumerable<T> MyEnum(List<T> list)
{
for (int i = 0; i < list.Coun...
How to iterate through SparseArray?
...a SparseArray (for Android) ? I used sparsearray to easily get values by index. I could not find one.
10 Answers
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Gradle build without tests
...need gradle assemble testClasses — I think that the build task naming is quite confusing.
– Martin
Feb 25 '15 at 7:47
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Difference between $.ajax() and $.get() and $.load()
...s arrays of data to the server (POST request)
$( "#objectID" ).load( "test.php", { "choices[]": [ "Jon", "Susan" ] } );
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Is there an easy way to pickle a python function (or otherwise serialize its code)?
... source code file - hardly sophisticated.
– too much php
Aug 10 '09 at 9:05
1
You can find out th...
App Inventor 2 拓展参考文档 · App Inventor 2 中文网
...制数据
【数据库】LeanDB 数据库扩展
【数据库】MySQL + php后端数据库
【数据库】MongoDB + php后端数据库
您的改进建议 联系方式： 不需要回复的可留空~ 意见反馈（300字以内）：...
What is the difference between List (of T) and Collection(of T)?
...move items
List - allows items to have an order (accessing and removing by index)
Enumerable has no order. You cannot add or remove items from the set. You cannot even get a count of items in the set. It strictly lets you access each item in the set, one after the other.
Collection is a modifiabl...
Cannot resolve the collation conflict between “SQL_Latin1_General_CP1_CI_AS” and “Latin1_General_CI_
... here:
SELECT
fti.object_Id,
OBJECT_NAME(fti.object_id) 'Fulltext index',
fti.is_enabled,
i.name 'Index name',
OBJECT_NAME(i.object_id) 'Table name'
FROM
sys.fulltext_indexes fti
INNER JOIN
sys.indexes i ON fti.unique_index_id = i.index_id
You can then drop the fullt...
Displaying build times in Visual Studio?
...tal time, and not that ClCompile took 22424ms in one of the projects. Ctrl+Q, build and run <Enter>, and change first "minimal" to "normal".
– Tomasz Gandor
May 11 '16 at 8:28
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Duplicating a MySQL table, indices, and data
...
To copy with indexes and triggers do these 2 queries:
CREATE TABLE newtable LIKE oldtable;
INSERT INTO newtable SELECT * FROM oldtable;
To copy just structure and data use this one:
CREATE TABLE tbl_new AS SELECT * FROM tbl_old;
I'...