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OceanBase使用libeasy原理源码分析：客户端 - 数据库(内核) - 清泛网 - 专...
...on的发送
2. 将这个session加入到这个IO线程的session list中
3. 唤醒这个IO线程开始干活
如上一篇中介绍，IO线程被唤醒的回调函数easy_connection_on_wakeup，继而调用easy_connection_send_session_list函数，这个函数主要做几件事：
1. 对于每个...
How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
...ssume the data is MacRoman.
Identical characters
The bytes 0xA2 (¢), 0xA3 (£), 0xA9 (©), 0xB1 (±), 0xB5 (µ) happen to be the same in both encodings. If these are the only non-ASCII bytes, then it doesn't matter whether you choose MacRoman or cp1252.
Statistical approach
Count character (NO...
Is there a reason that we cannot iterate on “reverse Range” in ruby?
...
John FeminellaJohn Feminella
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...
Converting string from snake_case to CamelCase in Ruby
... Hubro
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answered Mar 1 '12 at 21:37
Sergio TulentsevSergio Tulentsev
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.Contains() on a list of custom class objects
...
public class CartProduct : IEquatable<CartProduct>
{
public Int32 ID;
public String Name;
public Int32 Number;
public Decimal CurrentPrice;
public CartProduct(Int32 ID, String Name, Int32 Number, Decimal CurrentPrice)
{
this.ID = ID;
this.Name = Name;...
Run JavaScript code on window close or page refresh?
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This worked for me: Firefox (69.0.2) and Chrome (77.0.3865.90)
– FelipeCaparelli
Oct 8 '19 at 10:34
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IF statement: how to leave cell blank if condition is false (“” does not work)
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43
Try this instead
=IF(ISBLANK(C1),TRUE,(TRIM(C1)=""))
This will return true for cells that are...
Covariance and contravariance real world example
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edited Mar 23 at 8:39
snr
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answered...
How can you do paging with NHibernate?
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13
It's important to note that you will need to execute a separate transaction for retrieving the total row count in order to render your pager...
How to show the last queries executed on MySQL?
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edited Oct 30 '18 at 18:20
answered Mar 24 '09 at 17:02
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