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What is ViewModel in MVC?
...Contain mostly properties. Code is typically limited to formatting data or converting it to or from a DTO. Presentation Models should not contain business logic.
Often present a denormalized view of data. That is, they often combine properties from multiple DTOs.
Often contain properties of a diff...
Where can I find the IIS logs?
...
I think the default place for access logs is
%SystemDrive%\inetpub\logs\LogFiles
Otherwise, check under IIS Manager, select the computer on the left pane, and in the middle pane, go under "Logging" in the IIS area. There you will se the default location for all sites (...
C# Convert string from UTF-8 to ISO-8859-1 (Latin1) H
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Use Encoding.Convert to adjust the byte array before attempting to decode it into your destination encoding.
Encoding iso = Encoding.GetEncoding("ISO-8859-1");
Encoding utf8 = Encoding.UTF8;
byte[] utfBytes = utf8.GetBytes(Message);
byte...
How to find difference between two Joda-Time DateTimes in minutes
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Does the above take into account time zones? Or should I convert to UTC / GMT first?
– Doo Dah
Apr 21 '16 at 1:15
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Peak memory usage of a linux/unix process
... Command being timed: "ls /"
User time (seconds): 0.00
System time (seconds): 0.01
Percent of CPU this job got: 250%
Elapsed (wall clock) time (h:mm:ss or m:ss): 0:00.00
Average shared text size (kbytes): 0
Average unshared data size (kbytes): 0
...
How can I change my default database in SQL Server without using MS SQL Server Management Studio?
...at a login's default database is: select name, default_database_name from sys.server_principals;
– DocOc
Mar 18 '19 at 18:50
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In log4j, does checking isDebugEnabled before logging improve performance?
...emperature set to {}. Old temperature was {}.", t, oldT);
This will only convert the passed in parameters to strings if debug is enabled. SLF4J as its name suggests is only a facade and the logging calls can be passed to log4j.
You could also very easily "roll your own" version of this.
Hope thi...
Access is denied when attaching a database
...sische Datei 'D:\data\mssql\drei.mdf' kann nicht geöffnet werden. Betriebssystemfehler 5: '5(Zugriff verweigert) == Granting full access to the user (who is a member of the local admin group, which has access) fixes the problem. Also, running sqlcmd (or SSMS, I guess) as Administrator doesn't produ...
Vsphere 6 集群上 安装 oracle rac 遇到的共享磁盘故障 - 数据库(内核) - ...
...到udevtest udevinfo 等命令
在rehl 6 中要换成
udevadm -a -p /sys/block/sdc/sdc1
209715200
1677721600
比较一下 不同的，并且好记录的参数为 KERNEL ATTR{size}
把下列参数修改为
KERNEL=="sd*", BUS=="scsi", PROGRAM=="/sbin/scsi_id --whitelis...
Which C++ idioms are deprecated in C++11?
...s deduced as an int and not as a null pointer constant. And it can not be converted back to a null pointer constant after that. This cascades into a quagmire of problems that simply do not exist if the universe used only nullptr.
C++11 does not deprecate 0 and NULL as null pointer constants. But...