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eval command in Bash and its typical uses
...e a system that uses a collection of environment variables, and you have a script or program that determines which ones should be set and their values. Whenever you run a script or program, it runs in a forked process, so anything it does directly to environment variables is lost when it exits. But ...
Is there a link to the “latest” jQuery library on Google APIs? [duplicate]
I use the following for a jQuery link in my <script> tags:
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Getting Python error “from: can't read /var/mail/Bio”
I am running a (bio)python script which results in the following error:
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Why use make over a shell script?
Make seems to me simply a shell script with slightly easier handling of command line arguments.
5 Answers
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Why do you need ./ (dot-slash) before executable or script name to run it in bash?
When running scripts in bash, I have to write ./ in the beginning:
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Exporting a function in shell
...n.
So, you can place all your functions in a location in FPATH, and child scripts will also be able to find it.
You can use the autoload command in shell scripts to load the functions you require:
autoload fun_a fun_b
In zsh, autoload is required for FPATH to work. In ksh and its close relativ...
What is the appropriate HTTP status code response for a general unsuccessful request (not an error)?
...
If the order limit is reached, shouldn't the client alert the user to that and let them change their request appropriately? That seems like a 4xx error. Same goes for the product being sold out. 5xx errors are intended for errors that are caused by the system breaking down in...
Sending and Receiving SMS and MMS in Android (pre Kit Kat Android 4.4)
...track the delivery of the message but this should get it sent.
You can be alerted to the receipt of mms the same way as sms. The intent filter on the receiver should look like this.
<intent-filter>
<action android:name="android.provider.Telephony.WAP_PUSH_RECEIVED" />
<data ...
Python Script execute commands in Terminal
...ll(["ls", "-l"])
Reason is that if you want to pass some variable in the script this gives very easy way for example take the following part of the code
abc = a.c
call(["vim", abc])
share
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impr...
Determine command line working directory when running node bin script
...rking directory, you can use:
process.cwd()
However, be aware that some scripts, notably gulp, will change the current working directory with process.chdir().
Node Module Path
You can get the path of the current module with:
__filename
__dirname
Original Directory (where the command was ini...