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How to do a safe join pathname in ruby?
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One thing to note. Ruby uses a "/" for file separator on all platforms, including Windows, so you don't actually need use different code for joining things together on different platforms. "C:/tmp/1.text" should work fine.
File.join() is your fr...
A good example for boost::algorithm::join
...ring which returns a string value.Can I use join to join a vector<A> by calling ToString on each element?
– Ken Zhang
Feb 8 '18 at 2:56
add a comment
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What is string_view?
... array or string.
Such a view-handle class could be passed around cheaply by value and would offer cheap substringing operations (which can be implemented as simple pointer increments and size adjustments).
Many uses of strings don't require actual owning of the strings, and the string in question...
git ignore all files of a certain type, except those in a specific subfolder
... optional prefix ! which negates the
pattern; any matching file excluded by
a previous pattern will become
included again. If a negated pattern
matches, this will override lower
precedence patterns sources.
http://schacon.github.com/git/gitignore.html
*.json
!spec/*.json
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How can I specify a local gem in my Gemfile?
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You can make this slightly cleaner by using a .gitignored symlink to your local gem in your project directory -- that way you can use source control on both projects separately and others can do the same without having an identical directory structure.
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CATALINA_OPTS vs JAVA_OPTS - What is the difference?
...use CATALINA_OPTS. So if you're setting environment variables for use only by Tomcat, you'll be best advised to use CATALINA_OPTS, whereas if you're setting environment variables to be used by other java applications as well, such as by JBoss, you should put your settings in JAVA_OPTS.
Source: CATA...
Format string, integer with leading zeros
...r *theNum = [[NSDecimalNumber decimalNumberWithString:nmbrStr]decimalNumberByAdding: [NSDecimalNumber one]] ;
NSString *fmtStr = [NSString stringWithFormat:@"%012.0F",[theNum doubleValue]] ;
Though this information is hard to find, it is actually documented here in the second paragraph under ...
Using app.configure in express
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Maximum MIMEType Length when storing type in DB
...MIMEType field in their databases? The longest one we've seen so far is 72 bytes:
1 Answer
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How would one call std::forward on all arguments in a variadic function?
... choice of rvalue reference && (instead of & reference or just by value depending on situation)
– DavidJ
Mar 4 at 0:46
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