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记一次MongoDB性能问题 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...解决：
MongoDB按需自动生成数据文件：先是<DB>.0，大小是64M，然后是<DB>.1，大小翻番到128M，到了<DB>.5，大小翻番到2G，其后的数据文件就保持在2G大小。为了避免可能出现的问题，可以采用事先手动创建数据文件的策略：
#!/bin...
What is SOA “in plain english”? [closed]
...m). Or if they do share state, that state is carefully locked up in a database which is itself an agent and which can easily manage multiple concurrent clients.
share
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Applying function with multiple arguments to create a new pandas column
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Loading cross-domain endpoint with AJAX
...rmal printer, equipped with the ZebraNet print server, which offers a HTML-based user interface for editing multiple settings, seeing the printer's current status, etc. I need to get the status of the printer, which is displayed in one of those html pages, offered by the ZebraNet server and, for exa...
Create list of single item repeated N times
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How to write iOS app purely in C
...show on screen (eventually).
// this entire method is the objc-runtime based version of the standard View-Based application's launch code, so nothing here really should surprise you.
// one thing important to note, though is that we use `sel_getUid()` instead of @selector().
// this is b...
How to check if array is empty or does not exist? [duplicate]
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Robby CornelissenRobby Cornelissen
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Where in memory are my variables stored in C?
...variable (also called as automatic variables in C), global variables, etc.
Based on the C implementation, the code segment can also contain read-only string literals. For example, when you do printf("Hello, world") then string "Hello, world" gets created in the code/text segment. You can verify this...
Golang: How to pad a number with zeros when printing?
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What's the difference between String(value) vs value.toString()
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