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• Is there any way to get the SHA of a commit from its message?

  - by Benjol

  When doing a git tag, I'm not always great at remembering if HEAD~6 (for example) is inclusive or exclusive. Given that most of my commits are prefixed with an issue number, I wondered if there is some magic command for searching for the commit SHA from part of its message. I know it's easy to do a git log and work from there, but I want more easy :)

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• shell scripting error logging

  - by Eddy

  Hi all, I'm trying to setup a simple logging framework in my shell scripts. For this I'd like to define a "log" function callable as log "LEVEL" $message Where the message is a variable to which I have previously redirected the outputs of executed commands. My trouble is that I get errors with the following {message=command 2&3 1&3 3&-} &3 log "INFO" $message There's something wrong isn't there? TIA

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• How can I interpolate literal \t and \n in Perl strings?

  - by Michael

  Say I have an environment variable myvar: myvar=\tapple\n When the following command will print out this variable perl -e 'print "$ENV{myvar}"' I will literally have \tapple\n, however, I want those control chars to be evaluated and not escaped. How would I achieve it? In the real world $ENV residing in substitution, but I hope the answer will cover that.

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• java app behind proxy to use http_proxy variable in linux

  - by rbbeltran

  hello java guys, im thinking of a simple java app (command line) that connects to the internet to download xml file, the problem is that my ubuntu is using a proxy to connect to internet with username and password (tru http_proxy ="http://:@:" ). So My question is, could it be possible to write a java app to use http_proxy variable? instead of programmatically setting http proxy and host in every app i will write.

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• how to recognize video codec of a file with ffmpeg

  - by GerryMulligan

  I have often problems reading AVI file with my TV dvd player if they are not divx or xvid (DX50,i.e., is not readable). I'd like to make a fast script to recognize the video codec of these files before burn it on cdrom/dvd. The command : ffmpeg -i file.avi give the "container" of the video stream (mpeg4,mpeg2,etc), not the codec. Any hint? Thanks

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• Get files from TFS under Linux

  - by CFI

  Hi, is there a free (command line) tool for linux which with I can get all files from a TFS-Repository (no Check in / Check out required - only get actual version)? greets CFI

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• Is there a way to open (arbitrary) core dumps with Xcode?

  - by Cyrus

  Looking for an alternative to command line gdb for examining core dumps on OSX - is there some way to get Xcode to open arbitrary core dumps w/ debugging symbols?

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• what is the use of mysql_pconnect

  - by Sachindra

  mysql_pconnect as I read does not close when the mysql_query ceases.. in that case why do we use this command?? does that create any security issue??

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• turn array values into keys in another array in php?

  - by user151841

  I have an array of field names. I would like to use those to populate the keys of another array, which will have empty values as default. Is there a single command I can do this with?

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• How to turn off Eclipse console on Windows

  - by engfer

  So I change the -vm argument for eclipse.exe using the eclipse.ini settings file, and now there's an command prompt console (even if I remove the -vm value). Does anyone know how to turn off the console so I only have the eclipse GUI and not the console window? I'm running MS Windows 7.

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• What are the things that optimize speed declaration do in CL?

  - by kunjaan

  What are some of the optimization steps that this command does `(optimize speed (safety 0))` Can I handcode some of these techniques in my Lisp/Scheme program?

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• How to search string under cursor in eclipse

  - by Stefano Borini

  In vim, pressing * in command mode performs an automatic search of the word under the cursor. How can I obtain the same in eclipse ?

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• How can I open several files at once in Vim?

  - by Ethan

  Is there a way to open all the files in a directory from within Vim? So a :command that would say in effect "Open all the files under /some/path into buffers". Ideally, it would be great to open all the files under a dir recursively.

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• How can I add a computer to a domain programmatically (using .NET)?

  - by Andrew J. Brehm

  I need to write a program or script that does a few things with (or to) a server after a Windows install. Among those is adding the server to a domain. Is there a way to do this programmatically or using a script command?

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• how to run QT from control panel in windows

  - by coderex

  hi all, i installed Qt4 and Qt creator. now i need to know how can i run an application with in command line.

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• How to mask input in groovy

  - by Zombies

  How can I mask input from the command line? Basic use case: I want to enter a password when prompted, and I need to either see *'s or nothing at all.

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• convert Ruby to C languge, Would anyone care to take a look?

  - by alaamh

  I have seen this sample written in Ruby code, how i can simulate it in C language? Open3.popen3(command) do |stdin, stdout, stderr| @stop_stdin = stdin while !stdout.eof do output = stdout.read(1024 * 100) list_pipes.each do |out| out.print output end end end

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• How do I delete the first line in a file?

  - by Soop

  I can't search for a particular string, since they're all very similar, but I'd like something simple to chop out the first 4 lines in a file. They're all variable length too. I've had a a think about perl, and it all seems harder than I thought, but I'd like to do it in Perl, AWK or a shell command if possible. Does anybody have a simple way of doing this?

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• matplotlib equivalent for MATLABs truesize()

  - by Lucas

  I am new to matplotlib and python and would like to display an image so that 1 pixel of the image is actually represented by 1 pixel in the figure. In MATLAB, this is achieved with the command truesize(). How can I do this in Python? I tried playing around with the imshow() arguments as well as set_dpi() and set_figwidth()/set_figheight(), but with no luck. Thanks.

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• how to send text to a process in a shell script?

  - by Martin

  So I have a Linux program that runs in a while(true) loop, which waits for user input, process it and print result to stdout. I want to write a shell script that open this program, feed it lines from a txt file, one line at a time and save the program output for each line to a file. So I want to know if there is any command for: - open a program - send text to a process - receive output from that program Many thanks.

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• merging in python

  - by Abruzzo Forte e Gentile

  Hi all I have the following 4 arrays ( grouped in 2 groups ) that I would like to merge in ascending order by the keys array. I can use also dictionaries as structure if it is easier. Has python any command or something to make this quickly possible? Regards MN # group 1 [7, 2, 3, 5] #keys [10,11,12,26] #values [0, 4] #keys [20, 33] #values # I would like to have [ 0, 2, 3, 4, 5, 7 ] # ordered keys [20, 11,12,33,26,33] # associated values

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• Zend Framework buitl-in ubuntu 9.10 server

  - by redcoder

  anyone know if the Zend Framework is built in Ubuntu 9.10 server edition ? if yes, how to check it from command line?

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• microsoft indexing service

  - by Daz

  Hello I want to utilise Microsoft indexing service , but I dont like to fact they you need to manually index the files and build the catalog. Is there a way to automate this eg, call an api from code, as a scheduled task , or perhaps command line commands that will index a folder and built the catalog. This is for a searching a document repository built using asp.net Thanks

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• Is there anyway to get the SHA of a commit from its message?

  - by Benjol

  When doing a git tag, I'm not always great at remembering if HEAD~6 (for example) is inclusive or exclusive. Given that most of my commits are prefixed with an issue number, I wondered if there is some magic command for searching for the commit SHA from part of its message. I know it's easy to do a git log and work from there, but I want more easy :)

  Read the article

• How to know constraints,indexes,sequences without reading data dictionary?

  - by Vineet

  I want to show indexes,sequences,constraints in DESC command ,is it possible, or any other cammand by which i can see structure(design) of a table along with constraints, sequences,indexes.

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