大约有 5,475 项符合查询结果(耗时:0.0225秒) [XML]

https://stackoverflow.com/ques... 

In C#, how do I calculate someone's age based on a DateTime type birthday?

...dob = int.Parse(dateOfBirth.ToString("yyyyMMdd")); int age = (now - dob) / 10000; Or alternatively without all the type conversion in the form of an extension method. Error checking omitted: public static Int32 GetAge(this DateTime dateOfBirth) { var today = DateTime.Today; var a = (toda...
https://stackoverflow.com/ques... 

There is already an open DataReader associated with this Command which must be closed first

...tive Result Sets (MARS) see msdn.microsoft.com/en-us/library/h32h3abf(v=vs.100).aspx. Consider reading up on Disadvantages of MARS too stackoverflow.com/questions/374444/… – Diganta Kumar Dec 12 '12 at 23:31 ...
https://stackoverflow.com/ques... 

The request was aborted: Could not create SSL/TLS secure channel

...add this at the beginning: // using System.Net; ServicePointManager.Expect100Continue = true; ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12; // Use SecurityProtocolType.Ssl3 if needed for compatibility reasons And now, it works perfectly. ADDENDUM As mentioned by Robin Fre...
https://stackoverflow.com/ques... 

Numpy - add row to array

...rt to numpy. Here are timing tests using python 3.6 vs. numpy 1.14, adding 100 rows, one at a time: import numpy as np from time import perf_counter, sleep def time_it(): # Compare performance of two methods for adding rows to numpy array py_array = [[0, 1, 2], [0, 2, 0]] py_row = [4,...
https://stackoverflow.com/ques... 

How to go about formatting 1200 to 1.2k in java

... +100 Here is a solution that works for any long value and that I find quite readable (the core logic is done in the bottom three lines of...
https://stackoverflow.com/ques... 

What do 'lazy' and 'greedy' mean in the context of regular expressions?

...Test { public static void main(String args[]){ String money = "100000000999"; String greedyRegex = "100(0*)"; Pattern pattern = Pattern.compile(greedyRegex); Matcher matcher = pattern.matcher(money); while(matcher.find()){ System.out.println("I...
https://www.tsingfun.com/it/cpp/478.html 

SSMS插件开发指南 - C/C++ - 清泛网 - 专注C/C++及内核技术

...SSMS实例进行调试: C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\VSShell\Common7\IDE\Ssms.exe C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\VSShell\Common7\IDE\ 二、运行配置(有两种方法:一是自己写注册表,二是在“生成”选项卡中...
https://stackoverflow.com/ques... 

How to execute an .SQL script file using c#

... This is not 100% working: 'GO' may accept numerical parameter. – nothrow Sep 13 '16 at 15:26 ...
https://stackoverflow.com/ques... 

How can prepared statements protect from SQL injection attacks?

...e varchar, amount bigint); INSERT INTO employee VALUES('Aaron', 'salary', 100); INSERT INTO employee VALUES('Aaron', 'bonus', 50); INSERT INTO employee VALUES('Bob', 'salary', 50); INSERT INTO employee VALUES('Bob', 'bonus', 0); The Inject class is vulnerable to SQL injection. The query is dynami...
https://stackoverflow.com/ques... 

Is there a limit to the length of HTML attributes?

...N 65536 -- implementations of HTML UA's -- TAGLVL 100 TAGLEN 65536 GRPGTCNT 150 GRPCNT 64 The value in question here is "ATTSPLEN" which would be the limit on an element's attribute specification list (which should ...