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How do I deal with certificates using cURL while trying to access an HTTPS url?

... error: curl: (77) error setting certificate verify locations: CAfile: /etc/pki/tls/certs/ca-bundle.crt CApath: none The issue was that curl expected the certificate to be at the path /etc/pki/tls/certs/ca-bundle.crt but could not find it because it was at the path /etc/ssl/certs/ca-certifica...
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Why does an SSH remote command get fewer environment variables then when run manually? [closed]

...-login option, it first reads and executes commands from the file /etc/profile, if that file exists. After reading that file, it looks for ~/.bash_profile, ~/.bash_login, and ~/.profile, in that order, and reads and executes commands from the first one that...
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Where to place $PATH variable assertions in zsh?

...attached to the answer kev gave, I said: This seems to be incorrect - /etc/profile isn't listed in any zsh documentation I can find. This turns out to be partially incorrect: /etc/profile may be sourced by zsh. However, this only occurs if zsh is "invoked as sh or ksh"; in these compatibility ...
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Setting different color for each series in scatter plot on matplotlib

...fine this function # m is a string of scatter marker, it could be 'o', 's' etc.. # s is the size of the point, use 1.0 # dpi, get it from axx.figure.dpi def addPatch_point(m, s, dpi): marker_obj = mmarkers.MarkerStyle(m) path = marker_obj.get_path() trans = mtransforms.Affine2D().scale(n...
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Running Bash commands in Python

...lf will probably take significantly less time.) Deep down, Python has to fetch a bytes buffer and interpret it somehow. If it contains a blob of binary data, it shouldn't be decoded into a Unicode string, because that's error-prone and bug-inducing behavior - precisely the sort of pesky behavior wh...
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Java RegEx meta character (.) and ordinary dot?

...ep it means "word boundary". So write -?\d+\.\d+\$ to match 1.50$, -2.00$ etc. and [(){}[\]] for a character class that matches all kinds of brackets/braces/parentheses. If you need to transform a user input string into a regex-safe form, use java.util.regex.Pattern.quote. Further reading: Jan Go...
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When would you use delegates in C#? [closed]

...arting threads Callbacks (e.g. for async APIs) LINQ and similar (List.Find etc) Anywhere else where I want to effectively apply "template" code with some specialized logic inside (where the delegate provides the specialization) ...
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What is the meaning of “$” sign in JavaScript

...ting a variable inside a larger string without using quotes and plus-signs etc. – Oscar Bravo Nov 23 '17 at 14:18 add a comment  |  ...
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Set margins in a LinearLayout programmatically

...topMargin = ...; ((MarginLayoutParams) lp).leftMargin = ...; //... etc } else Log.e("MyApp", "Attempted to set the margins on a class that doesn't support margins: "+something.getClass().getName() ); ...this works without needing to know about / edit the surrounding layout. Note the "i...
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Does ruby have real multithreading?

...un one thread at a time. However, any number of C Threads (POSIX Threads etc.) can run in parallel to the Ruby Thread, so external C Libraries, or MRI C Extensions that create threads of their own can still run in parallel. The second implementation is YARV (short for "Yet Another Ruby VM"). Y...