How to use OpenVPN together with Ovpn Spider on iPhone?
But.. how to use the OpenVPN together with Ovpn Spider on iPhone?
You can check OpenVPN + Ovpn Spider: Free VPNs for iPhone Users.
But.. how to use the OpenVPN together with Ovpn Spider on iPhone?
You can check OpenVPN + Ovpn Spider: Free VPNs for iPhone Users.
One of HDFS cluster’s hdfs dfsadmin -report reports: Under replicated blocks: 139016 Blocks with corrupt replicas: 9 Missing blocks: 0 The “Under replicated blocks” can be re-replicated automatically after some time. How to handle the missing blocks and blocks with corrupt replicas in HDFS? Understanding these blocks A block is “with corrupt replicas” in HDFS…
How to find the history of updated packages by apt-get or aptitude? The history is in log files of dpkg and apt: /var/log/dpkg.log /var/log/apt/history.log /var/log/aptitude To check the recently installed packages: cat /var/log/dpkg.log | grep ” install ” To list history of recently installed packages by apt-get: cat /var/log/apt/history.log | grep ” install ” To…
xsane’s output jpeg file is large (10+MB). But we usually do not need it to make a so big jpeg file. Some compression (even lossy) will be good. How to make output jpeg file of xsane smaller on Linux? You can adjust the output file size by changing the compression levels and quality. Through the…
How to get the output of a system command in C? The system function is handy. But how to get the output? popen is a useful function for this purpose: https://www.systutorials.com/docs/linux/man/3p-popen/ You can use normal file operation functions like fgets to read file content from the file opened by popen. Read more: How to Copy…
How to rename a branch name in the remote git server? For example, I made a mistake to push a branch named ood-name to the git server while I intended to name it old-name. How to rename the branch name ood-name on the remote git server? You may change the remote git server’s branch name…
How to convert general JavaScript objects to json in Node.js? Assume jo is a JavaScript object, you can convert it to a json string by: JSON.stringify(jo) Read more: How to get the metadata of an AWS S3 object? Reading JSON from URL in R WPS’ wpp program reports “libbz2.so.1.0: cannot open shared object file” on…