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Can someone explain Microsoft Unity?
...the IMyService, you can't unit test it easily, you can't change it easily, etc.)
With an IoC container you "configure" the container to resolve those dependencies for you. So with a constructor-based injection scheme, you just pass the interface to the IMyService dependency into the constructor. Wh...
Checking oracle sid and database name
...system metrics. They are used for performance tuning, session monitoring, etc. So access is limited to DBA users by default, which is why you're getting ORA-00942.
The easiest way of finding the database name is:
select * from global_name;
This view is granted to PUBLIC, so anybody can query i...
An error occurred while validating. HRESULT = '8000000A'
...ENT_USER). But build-servers often use dedicated accounts or Local System, etc.
I fixed it on my build-machines by adding the following simple batch file to my build tasks (Jenkins, TeamCity, CruiseControl)
VS-2015,
VS-2013,
VS-2017-Community,
VS-2017-Professional,
VS-2017-Enterprise
...
开源邮件传输代理软件 -- Postfix 介绍 - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...户可以很方便地迁移到postfix。Postfix支持/var[/spool]/mail、/etc/aliases、 NIS、和 ~/.forward 文件。
4. 更健壮：
postfix被设计成在重负荷之下仍然可以正常工作。当系统运行超出了可用的内存或磁盘空间时，postfix会自动减少运行进程...
What is the maximum float in Python?
...er of objects allowed in a collection (e.g., maximum size of a list, dict, etc.), and corresponds to a signed version of the C size_t type; the second is the point after which the int type switches to long, and is the max value of a C long. On some platforms the two values are different: e.g., on ...
Clearing intent
...pp is launched via other means
// URL intent scheme, Intent action etc
if("https".equalsIgnoreCase(scheme)) {
// URL intent for browser
} else if("com.example.bb".equalsIgnoreCase(intentAction)) {
// App launched via package name
} else {
...
Exception.Message vs Exception.ToString()
...every exception type and occurance out there (think of ArgumentExceptions, etc.).
Also, in addition to the StackTrace, ToString() will include information you will not get otherwise. For example the output of fusion, if enabled to include log messages in exception "messages".
Some exception type...
Why is Magento so slow? [closed]
...ehind the scenes (application configuration, system config, layout config, etc.) that involve building up giant XML trees in memory and then "querying" those same trees for information. This takes both memory (storing the trees) and CPU (parsing the trees). Some of these (especially the layout tre...
__getattr__ on a module
...nality then anything else in the module, such as globals, other functions, etc., will be lost when the sys.modules assignment is made -- so make sure everything needed is inside the replacement class.
Note 2: To support from module import * you must have __all__ defined in the class; for example:
...
sort object properties and JSON.stringify
...uch. Just that the author(s) don't care about those issues or have no time etc. Not every lib needs to be updated every couple of months. In fact, imho, the best libs get updates very infrequently. When something is done, it's done. I'm not saying this project has no real issues, but if so, please p...