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C++代码质量扫描主流工具深度比较 PDF - 文档下载 - 清泛网 - 专注C/C++及内核技术
...结果展示。
以下重点比较具体检查规则和有效问题报错率。
三、检查规则大比拼
3.1规则大类
针对业内大量扫描工具在实际项目中扫描结果的影响比较，我们将代码质量问题分为以下几大类：
①致命...
【解决】undefined reference to \'apr_thread_rwlock_destory\'、undefine...
...ialize'undefined_reference_apr1、首选确认安装了apr及apr-util否则报错<apr-1 apr_xxx h>头文件找不到。2、-lapr-1 -laprutil-1添加库链接，否则报错：undefined reference to & 39;apr_thread_rwlock_de 1、首选确认安装了apr及apr-util
否则报错“<apr-1/apr_xxx.h>...
App Inventor 2 低功耗蓝牙 BlueToothLE 拓展之：RequestMTU是否有上限？ -...
...不是因为这个值1024太大了
1024没触发,64触发了
MTU设64不报错,设100报错 128报错.256不报错.
----
连上后，调用，没有触发回调？
待调查研究这个函数是否有上限。见这篇帖子《ble蓝牙 RequestMTU 请求没有反应？设置没有生效...
无法打包成apk - App应用开发 - 清泛IT社区，为创新赋能！
...半，大约300多k的时候可以顺利打包打包用的哪个平台？报错信息截图看一下App Inventor 2 发表于 2025-03-02 11:22
打包用的哪个平台？报错信息截图看一下
用的是离线版
App Inventor 2 发表于 2025-03-02 11:22
打包用的哪...
求助各位大佬！ - App Inventor 2 中文网 - 清泛IT社区，为创新赋能！
...，如图，已知最终结果能正确获取，但是拍完照的一瞬间报错，然后过几秒正确显示识别的信息。显示完后一直显示报错警告框，然后app就卡住了{:8_372:}请提供一下报错相关的截图，这个报错信息更为关键！同：https://bbs.tsingfun....
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
...
ObjectIds are generated client-side in a manner similar to UUID but with some nicer properties for storage in a database such as roughly increasing order and encoding their creation time for free. The key thing for your use case is that they are designed to guarantee uniqueness to a ...
Change SVN repository URL
...$ svn relocate NEW_SERVER
svn: E195009: The repository at 'NEW_SERVER' has uuid 'e7500204-160a-403c-b4b6-6bc4f25883ea', but the WC has '3a8c444c-5998-40fb-8cb3-409b74712e46'
I did not want to redownload the whole repository, so I found a workaround. It worked in my case, but generally I can imagin...
RegEx to extract all matches from string using RegExp.exec
...matches:
var re = /\s*([^[:]+):\"([^"]+)"/g;
var s = '[description:"aoeu" uuid:"123sth"]';
var m;
do {
m = re.exec(s);
if (m) {
console.log(m[1], m[2]);
}
} while (m);
Try it with this JSFiddle: https://jsfiddle.net/7yS2V/
...
How can I create a temp file with a specific extension with .NET?
...0−11), equivalent to the odds of
creating a few tens of trillions of
UUIDs in a year and having one
duplicate. In other words, only after
generating 1 billion UUIDs every
second for the next 100 years, the
probability of creating just one
duplicate would be about 50%. The
probabili...
How to choose the id generation strategy when using JPA and Hibernate
...e identifiers of type long, short or int, given a named database sequence.
uuid
uses a 128-bit UUID algorithm to generate identifiers of type string that are unique within a network (the IP address is used). The UUID is encoded as a string of 32 hexadecimal digits in length.
guid
uses a database-gen...