大约有 40,000 项符合查询结果（耗时：0.0376秒） [XML]
Rails 3 execute custom sql query without a model
...o_hash
From the docs:
result = ActiveRecord::Base.connection.exec_query('SELECT id, title, body FROM posts')
result # => #<ActiveRecord::Result:0xdeadbeef>
# Get the column names of the result:
result.columns
# => ["id", "title", "body"]
# Get the record values of the result:
result...
How to replace text between quotes in vi
...
You can select between quotes and then delete (d), change (c) etc. using
vi"
Similarly, you can substitute braces, brackets, XML elements etc. thus:
vi(
vi{
vit
or to simply change/delete, do the corresponding di", ci" etc. Sub...
Can Vim highlight matching HTML tags like Notepad++?
...at the cursor is on? 2. Currently, if a html tag has attributes, those are selected as well. Is it possible only to select the tag name, without attributes?
– linqq
Nov 21 '11 at 19:49
...
Parse JSON in C#
...result = new List<DynamicJsonObject>((result as ArrayList).ToArray().Select(x => new DynamicJsonObject(x as IDictionary<string, object>)));
}
else if (result is ArrayList)
{
result = new List<object>((result as ArrayList).ToArray());
}...
Which MySQL datatype to use for an IP address? [duplicate]
...nvert them:
INSERT INTO `table` (`ipv4`) VALUES (INET_ATON("127.0.0.1"));
SELECT INET_NTOA(`ipv4`) FROM `table`;
For IPv6 addresses you could use a BINARY instead:
`ipv6` BINARY(16)
And use PHP’s inet_pton and inet_ntop for conversion:
'INSERT INTO `table` (`ipv6`) VALUES ("'.mysqli_real_es...
Linux下安装项目管理工具Redmine - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...默认配置
这里会要求选择默认语言，我选的中文zh：
Select language: bg, ca, cs, da, de, en, es, fi, fr, he, hu, it, ja, ko, lt, nl, no, pl, pt, pt-br, ro, ru, sk, sr, sv, th, tr, uk, vn, zh, zh-tw [en] zh
这个默认设置只是在未登录时的界面语言，当用户登...
Index (zero based) must be greater than or equal to zero
...care.
//Wrong Code:
string name="my name";
string age=25;
String.Format(@"Select * from table where name='{1}' and age={1}" +name, age);
//Right Code:
string name="my name";
string age=25;
String.Format(@"Select * from table where name='{1}' and age={1}" , name, age);
...
How can I generate a diff for a single file between two branches in github
...GITHUB WEB Page for previous checkin.
Go to that file in the github, then select HISTORY. This will open page with list of checkin comments link like below.
On clicking on it will show the code changes. After clicking the history; you can click on packages to see package level all files checkins...
What is the IntelliJ shortcut key to create a javadoc comment?
...
Do I have to select something? Even if I select the whole file content or select nothing, nothing happens if I run this action. May I am missing something
– Honsa Stunna
Jun 18 '19 at 11:46
...
How to reuse existing C# class definitions in TypeScript projects
...code you can use my extension csharp2ts which does exactly that.
You just select the pasted C# code and run the Convert C# to TypeScript command from the command palette
A conversion example:
public class Person
{
/// <summary>
/// Primary key
/// </summary>
public int...