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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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    Something weird is going on when I try to get the nginx version. When I run this command: echo "[nginx]" $ ... with the nginx program or what. 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 an xml that looks like following. <rootNode> <appender name="SERVER_FILE" class="org.apache.log4j. ... > Can someone help me? 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 having troubles with the arithmetic expressions in a bash file (a unix file .sh). I have the variable " ... get it to work with variables. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    There are 2 pieces of code here, and the value in $1 is the name of a file which contains 3 lines of text. ... echo "$count2 line(s) in all." 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 currently writing a script that will list all specific files in a directory. What I need the script to do is ... an error if it isn't. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    whenever I try to launch M-x term from my Windows distribution of GNU Emacs, I get the error: apply: Spawning ... more features... Any help? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    For a framework I'm writing I would like to measure how much a piece of (bash) code takes to execute and ... to see how I implemented this. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    How do I pass in bash variables into a jq --arg parameter? All I can get to work is this: FINAL_JSON ... error, unexpected $end {1 compile error 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 need to delete all the rows in a csv file which have more than a certain number of columns. This happens because ... can learn how to use 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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    I need to read from multiple file in one loop. I have one file with X coords, one file with Y coords ... and $CHAR while speeding things up? 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 compare two yml files and removing a block based on some conditions using shell script. ... greatly helpful and much 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 trying to compile an Android application I just created in Kotlin on Android Studio, without using Gradle ... template/blob/master/build.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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    Say we have some arbitrary literals in a file that we need to replace with some other literal. Normally, we'd ... in case it comes in useful. 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 understand whether it is possible to read the metadata (Labels, in particular) properties of a container ... shell? If so, how? 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 script that I'm trying to run but I just get the error ": command not found" whenever I try ... script. Any help is much 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 have file which is having pattern 's' , I need to convert into 'ms' by multiplying by 1000. I am unable ... to 'ms' if second pattern comes . 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 using Ubuntu 10.04. i have created a shell script. After writing the script, the code can be ... make the script unreadable in Gedit. 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 need to remove/filter a very large log file i managed to bring the log-file into blocks of text starting ... it get updates by the minute See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    The java build tool ant provides filter to replace variables by their values Example: A file with properties: db. ... bash and plain unix tools? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    So the object of the script I'm making is to compare files from two while read lists that have file path names ... ... Is this even possible? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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    As far as I know, if you prefix a bash command with variable assignment the variable will take effect immediately. And ... why it doesn't work? 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 used to run cygwin on win8.1, and while giving inputs to a program CTRL-Z used to denote EOF. Today I ... in java on cygwin on windows-10 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 unable to use JMX exporter to expose kafka metrics. Can you look at my steps and correct me where needed ... you help me with above issues? See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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408 views
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    I saw in some of our scripts that there is a hyphen attached to a shell variable. For example: if [ ... find any documentation online for this. See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer
    I want to ignore all hidden files, but especially .git and .svn ones when searching (and later replacing) files, not I ... /g' {} ; unset expr } 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 need to execute series of commands inside an interactive program/utility with parameterized values. Is there a ... utilityCommand $i done EOF See Question&Answers more detail:os...
asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)
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