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How to show line number when executing bash script
...d stop when error occurs. However, it's still rather difficult for me to locate which line did the execution stop in order to locate the problem.
Is there a method which can output the line number of the script before each line is executed?
Or output the line number before the command exhibition gen...
How do I ignore files in a directory in Git?
...glob pattern and checks for a match against the pathname relative to the location of the .gitignore file (relative to the toplevel of the work tree if not from a .gitignore file).
Otherwise, git treats the pattern as a shell glob suitable for consumption by fnmatch(3) with the FNM_PATHNAME flag: wil...
How do I disable “missing docstring” warnings at a file-level in Pylint?
...aring from source code. Every component of a car does not have legal notifications attached. By all means create a file with your project's legal text in it. Don't put copies of that into every file.
– Jonathan Hartley
Jan 31 '12 at 15:16
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Using PowerShell credentials without being prompted for a password
...Restart-Computer -ComputerName $serverNameOrIp `
-Authentication default `
-Credential $cred
<any other parameters relevant to you>
You may need a different -Authentication switch value because I don't know your environment.
...
Remove the last line from a file in Bash
...ing a line, while $ means "the last line in the file". When specifying a location (called "range" in sed lingo) before a command, that command is only applied to the specified location. So, this command explicitly says "in the range of the last line in a file, delete it". Quite slick and straight to...
How to see log files in MySQL?
...queries)
The Slow Query Log. Ιt consists of "slow" SQL statements (as
indicated by its name).
By default no log files are enabled in MYSQL. All errors will be shown in the syslog (/var/log/syslog).
To Enable them just follow below steps:
step1: Go to this file (/etc/mysql/conf.d/mysqld_safe_sys...
Has reCaptcha been cracked / hacked / OCR'd / defeated / broken? [closed]
...ing to the article, automated flooding was no longer possible. Rather, dedicated people were able to vote several times faster than they otherwise could (and various non-captcha-related techniques were used to thwart ineffective measures against such heavy voting by humans). Basically equivalent to ...
Detect if called through require or directly by command line
...
As I indicated, the official way that is documented is the one @nicolaskruchten outlined. This is just an alternative, no need to switch accepted answer. Both work.
– Thorsten Lorenz
Mar 6 '13 at...
HMAC-SHA1 in bash
...ave your json data in a file you could simply do this: hash_hmac "sha1" "$(cat your-json-file)" "key". Alternatively you could just pipe your file through openssl dgst without using this hash_hmac function.
– Martin
Aug 12 '18 at 11:27
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What's the difference between a web site and a web application? [closed]
...stumped trying to come up to a difference between a website and a web application for myself. As I see it, a web site points to a specific page and a web application is more of some sort of 'portal' to content and information.
...