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C fopen vs open

...rly good reason to use fdopen if fopen is an option and open is the other possible choice. You shouldn't have used open to open the file in the first place if you want a FILE *. So including fdopen in that list is incorrect and confusing because it isn't very much like the others. I will now proceed...
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Command line progress bar in Java

...he same kind of progress bar you would see using wget under unix. Is this possible? 15 Answers ...
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Generating random numbers in Objective-C

...d Jan 25 '19 at 18:31 Paulo Mattos 15.2k88 gold badges5858 silver badges7171 bronze badges answered Oct 2 '08 at 16:00 ...
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server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none

... TLDR: hostname=XXX port=443 trust_cert_file_location=`curl-config --ca` sudo bash -c "echo -n | openssl s_client -showcerts -connect $hostname:$port -servername $hostname \ 2>/dev/null | sed -ne '/-BEGIN CERTIFICATE-/,/-END...
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房多多:懂用户比懂互联网重要 - 资讯 - 清泛网 - 专注C/C++及内核技术

...迟早会被改变,所以我们开始做房多多。 房多多第一套系统上线的时候,我们什么商业模式都没想好,只是觉得一边把新房放上来,另一边把经纪人放上来,就可以提高售房效率。 移动互联时代,人手一部智能手机,App成了...
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How should strace be used?

...rogrammer / user to quickly find out how a program is interacting with the OS. It does this by monitoring system calls and signals. Uses Good for when you don't have source code or don't want to be bothered to really go through it. Also, useful for your own code if you don't feel like opening up GD...
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如何查看Oracle用户的SQL执行历史记录? - 数据库(内核) - 清泛网 - 专注C/...

...启附加日志 alter database add supplemental log data; --模拟DML操作 conn p_chenming/... SQL> select * from test2; SQL> insert into test2 values(7,77); SQL> commit; conn / as sysdba --切归档 SQL> alter system switch logfile; SQL> select name,dest_id,thread#,sequence# from v...
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【AI2+AI】人工智能舞姿识别App - 创客硬件开发 - 清泛IT社区,为创新赋能!

...要的外观和感觉。但不要重命名组件,因为本教程会使用操作指南中给出的名称。SwapCameraButton按钮可以根据用户的意愿切换前置或后置摄像头。CanvasLiveButton将画布背景从纯黑色切换到实时摄像机视图。ResetButton设置Dance Score得分...
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Determining the last changelist synced to in Perforce

... I recommend the opposite for automatic build systems: you should first get the latest changelist from the server using: p4 changes -s submitted -m1 then sync to that change and record it in the revision info. The reason is as follows. Alth...
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What happens when a computer program runs?

... It really depends on the system, but modern OSes with virtual memory tend to load their process images and allocate memory something like this: +---------+ | stack | function-local variables, return addresses, return values, etc. | | often grows downward, ...