The First Cry of Atom Today is the first day of the rest of my life.

Check ulimit by process

ulimit is a utility tool to set a limitation of user process. For example, you can set the maximum core file size by using ulimit -c command. # It sets the max number of blocks used for core file. $ ulimit -c 100000 But ulimit does not show the information of other process. You can check the resource limitation of arbitrary process by using /... Read more

Read syslog of systemd app

Systemd enables you to bootstrap your service easily. The status of systemd service can be checked by using systemctl command. $ systemctl status httpd.service ‚óŹ httpd.service - The Apache HTTP Server Loaded: loaded (/usr/lib/systemd/system/httpd.service; enabled; vendor preset: disabled) Active: failed (Result: exit-code) since Tue 2016-03-01 ... Read more

Maven Wrapper Home

Maven wrapper is a library to make maven build easy. You do not need to install maven manually thanks to maven wrapper because it automatically install the specific maven version into your project. Since I usually use gradle wrapper and sbt-extras, it was very easy to use maven wrapper as well in my Java project. But I had a trouble to build a ... Read more

Radix Sort in Python

Radix sort is a sorting algorithm. This algorithm is efficient if we already know the range of target values. The time complexity of the algorithm is . is the size of input list and is the digit length of the number. For example, The digit length of 512 is 3. This video was a good resource to learn how radix sort works. He introduced radix so... Read more

Gave a talk at TFUG #6

In this week, I gave a talk at TensorFlow User Group meetup in Tokyo. I have wanted to attend this meetup for a long time but kept falling in lottery to attend :( So in this time, I decided to give a talk about deep learning and TensorFlow because a speaker can get a priority participation. Deep dive into deeplearn.js from Kai Sasaki Thi... Read more