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1. Linux bash date time

export day=2019-06-02
#day=$(date +%Y-%m-%d)
sunday_1=$(date -d "$day -$(date -d $day +%w) days" +%Y-%m-%d)  # last sunday include current date
sunday_2=$(date -d "$day -$(date -d $day +%u) days" +%Y-%m-%d)  # last sunday not include current date …

python regular expression to clean the RMP data.

import re

strtest = """  3602433631519" />                                </td>
                <td> 7 </td>
                <td>< = "> </a></td>
                <td>HRB_HighClaim_Sideline</td>

                <!-- Align Rule condition to variable expression -->
                    <td></td>

                <td>MVEL</td>
                <td>
                        <pre class="code">get(&quot;$BFS.hrb_claims_by_customer_us.n_claim_count&quot;)!\
=empty &amp;&amp; 
get(&quot;$var_001&quot …

awk -F, '{OFS="\t";print $3,$4}' mo_orders_weekly_2019-04-27.txt   ==>   awk '{print $4","$5}' mo_orders_weekly_2019-04-27.txt

cat mo_orders_weekly_2019-04-27.txt | cut -d ',' -f3    ==>    cat mo_orders_weekly_2019-04-27.txt | cut  -f3-4

awk -F, '{OFS=",";print $1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$20,$21}' infile.csv > outfile.csv

something else to consider …

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1. linux tree display: use LC_ALL=C tree to display the directory structure in tree format. By default tree may give weired strings. Need LC_ALL=C to change to default language.

2. 十分钟从 PyTorch 转 MXNet

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1. kaggle pytorch
2. visualization of Resnet-50
3. resnet with pytorch
4. LaTeX Table Generator
5. 博士五年总结系列 田渊栋
6. 数学的用处 田渊栋
7. 博士这五年

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1. RHEL 6 - how to install 'GLIBC_2.14' or 'GLIBC_2.15'?: when install lightgbm in RHEL 6, it asks for intall GLIBC_2.14 to execute the software is built in RHEL 7 and try to run on RHEL 6.

2. 使用import lightgbm模块， 报： libc.so.6: version …

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1. code-of-learn-deep-learning-with-pytorch

2. 从信用卡欺诈模型看不平衡数据分类：这个作者总结了kaggle上面不同的人使用不同的抽样办法，不同的模型，以及异常值检验的办法。我以前也做过这 …

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1. convert dataframe other types: df.dtypes, df.astype(str), df.astype(float), df.astype('category'), df.astype('object')

2. ValueError: If using all scalar values, you must pass an index df = pd.DataFrame({'A': [1], 'B': [2]}) or df = pd.DataFrame({'A': 1, 'B': 2}, index=[0])

3. os …

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1. Stanford CS234: Reinforcement Learning | Winter 2019

2. Linux Desktop Setup:linux桌面设置和软件选择

3. 1997 WWDC Fireside Chat with Steve Jobs: 乔布斯在1997年的WWDC上的演讲

4. China’s Ambitious Plan to Build the World’s Biggest Supergrid(中国要建世界最大的超高压电网 …

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1. Convolutional Neural Networks (Course 4 of the Deep Learning Specialization)

2. Resnets

3. ubuntu screenshots and screencasts

   Prt Scrn to take a screenshot of the desktop. Alt+Prt Scrn to take a screenshot of a window. Shift+Prt Scrn to take a screenshot of an area you select.

4. 常 …