How to jailbreak iOS 7.1.2?
How to jailbreak iOS 7.1.2 on a iPhone 4s?
The Pangu Jailbreak Tool ( http://en.pangu.io/ ) works like a charm for my iPhone 4S with iOS 7.1.2.
Remember to back up your data before jailbreaking your iPhone.
How to jailbreak iOS 7.1.2 on a iPhone 4s?
The Pangu Jailbreak Tool ( http://en.pangu.io/ ) works like a charm for my iPhone 4S with iOS 7.1.2.
Remember to back up your data before jailbreaking your iPhone.
Sometimes, we may want to know the specific benchmark can cause what kind of VM exits. 1, Install perf. 2, # perf kvm stat record -a ^C 3, # perf kvm stat report This will report your VM exit numbers and what kind of operation lead to VM exit. You may need to compare many…
Junk Emails, or Email spams, are annoying and they cost time to deal with. While they are something we need to cope with, we can use tools to help us. Thunderbird has an adaptive junk filter that can learn from user’s actions to identify junk messages. I find that Thunderbird default settings are not fully…
How to install the gfortran fortran compiler on CentOS 7 Linux? gfortran on CentOS 7 is provided in the gcc-gfortran package. You may install it to install gfortran. # yum install gcc-gfortran Loaded plugins: fastestmirror, langpacks Loading mirror speeds from cached hostfile * base: ftp.cuhk.edu.hk * epel: ftp.cuhk.edu.hk * extras: centos.01link.hk * nux-dextop: li.nux.ro *…
VMware Player and VirtualBox are two cool and free full virtualization solutions and both can run on top of a Linux host. In this post, I introduce how to install, run, and uninstall VMware Player and VirtualBox on Fedora Linux. VMware Player Install VMware Player Download the installation bundle from VMware’s website. For example, the…
I tried to build a project while it reports: # ./autogen.sh Can’t exec “aclocal”: No such file or directory at /usr/share/autoconf/Autom4te/FileUtils.pm line 326. autoreconf: failed to run aclocal: No such file or directory How should I handle this? How to install aclocal? yum install aclocal shows: No package aclocal available. Error: Unable to find a…
ECDSA keys are commonly used in various areas like blockchains. OpenSSL is a commonly used tools in Linux for handling signature/encryption/decryption. This post introduces how to generate ECDSA keys using OpenSSL in Linux. Generate keys for K1 secp256k1 elliptic curve We start with K1 (secp256k1) as the example. To generae ECDSA keys using other curves,…