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    Hi all, i have a csv file like this: ecStudentID,StudentNetworkUsername,StudentName,StudentFirstName 100,ASTDTBJ001," ... ,StudentFirstName 100,Logan 101,Matthew Thank in advance...
asked May 1 in Technique[技术] by Tan (100 points)
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    Hi all, i have a csv file like this: ecStudentID,StudentNetworkUsername,StudentName,StudentFirstName 100,ASTDTBJ001," ... ,StudentFirstName 100,Logan 101,Matthew Thank in advance...
asked May 1 in Technique[技术] by Tan (100 points)
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    I what to delete lines between START and END keywords as described below: START text1 text2 text3 START text4 ... text3 text5 text6 START text7 See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have this data in file.txt: 1234-abca-dgdsf-kds-2;abc dfsfds 2 123-abcdegfs-sdsd;dsfdsf dfd f 12523 ... command garbled Why is this happening? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm trying to write a simple C++ program to execute Linux commands. I'm stuck at changing the directories ( ... ); system("chdir Desktop"); See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    TL;DR: Why isn't invoking ./myscript foo* when myscript has var=$1 the same as invoking ./myscript with ... wildcard expansion in the for loop. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am attempting to use Bash in order to run a form of an install process. During this process, a ... available on most Linux systems? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Hopefully this is a very simple question. I have a makefile pattern rule that looks like this: %.so : %.f %.pyf ... so I can just run 'make'. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    i was just looking around but i didn't find anything that works for me. I would like to insert a new line ... > just below the HEADERS? Thanks! See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a simple one-liner that works perfectly in the terminal: history | sort -k2 | uniq -c --skip- ... that prevents us from executing it? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    (maybe it is the "tcpflow" problem) I write a script to monitoring http traffic, and I install ... /blob/master/script/monitor_outgoing_http.sh See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am thinking how to get Android' s support library to include and compile outside Eclipse. I am using Linux as ... only Ant and Android SDK? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    When I try to compile this file by issuing the command, "g++ qr.cpp -o qr" The system hangs. I haven't ... .1 (Ubuntu/Linaro 4.6.1-9ubuntu3) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Kind of a longshot, but has anyone had any problems using bcrypt in a linux container (specifically docker) and ... bcrypt with a Node stack? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Is mmap() supposed to be able to create a write-only mapping of a O_WRONLY opened file? I am asking because ... obvious in Linux/mm/mmap.c) See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have two long, but sorted files. How to get all lines of first file which are not in second ... 0000_aaa_b 0001_bccc_b 0003_aaa_d 0006_xxx ... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    sed -i '/first/i This line to be added' In this case,how to ignore case while searching for pattern =first See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Does .net have a way to determine whether the local filesystem is case-sensitive? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    i'm learning Assembler (Nasm, Linux, Ubuntu 16.4, x86_64) and getting Trouble using the sys_time call (mov eax, ... ? or is my kernel broke? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I read this guide to write a kernel module to do simple network filtering. First, I have no idea of what ... . Any help will be appreciated. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I'm quite new to programming for Linux. You could say I'm a Windows guy. So, I was porting my project to ... not the case with MSVC linker... See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am trying to access keystrokes in C. I can access alphanumeric keys. How can I access Control, Shift and Alt ... pressed. GNU C. Ubuntu 11. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the following string in bash str="kallel" I want to create from str an str2. The str2 contains str duplicated ... How to do in in bash? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    Linux bash script: #!/bin/bash function Print() { echo $1 } var="*" Print $var Execution results: alex@alex- ... for example: home/alex/mydir/*. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am pretty familiar with Makefiles and kernel modules, but recently I got a problem in my Makefile that doesn ... Any help will be appreciated. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I am a Bioinformatician and recently stuck in a problem which requires some scripting to speed up my process. We ... and speed up my process. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have a Plone installation in my home directory under Linux. ~/Plone. This was made from a default distribution ... it's not specific enough. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    I have the following line of code: awk -F, '{printf "%09d,%d " ,$1,$2}' $newDir/$processNew and it ... file which is $processNew ? Thanks. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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