inline

问题 I have trouble spliting my regex in multiple line. I want my regex to match the line given: * Code "l;k""dfsakd;.*[])_lkaDald" So I created this regex which work: my $firstRegexpr = qr/^\s*\*\s*Code\s+\"(?<Code>((\")*[^\"]+)+)\"/x; But now I want to split it in multiline like this(and want it to match the same thing!): my $firstRegexpr = qr/^\s*\*\s*Code\s+\" (?<Code>((\")*[^\"]+)+)\"/x; I read about this, but I have trouble using it: / ^\s*\*\s*Code\s+\" (?<Code>((\")*[^\"]+)+)\" /x My last

问题 I'm using Microsoft Visual Studio 2017, and from what I've seen it does support C++17 static inline class variables. My issue is that if I leave all members unitialised it works fine but I get a compiler error when initialising certain members. In the following example: #include <iostream> class Foo { public: static inline int a; static inline int b; static inline int c; }; int main() { Foo foo; std::cout << foo.a; // Prints 0 std::cin.ignore(); return 0; } It works fine. In the following

问题 Is there a Python argument to execute code from the shell without starting up an interactive interpreter or reading from a file? Something similar to: perl -e 'print "Hi"' 回答1: This works: python -c 'print("Hi")' Hi From the manual, man python : -c command Specify the command to execute (see next section). This termi- nates the option list (following options are passed as arguments to the command). 回答2: Another way is to you use bash redirection: python <<< 'print "Hi"' And this works also

问题 When I put an img tag inside a inline-block element and give padding to it the parent isn't growing as it should. article { background: fuchsia; display: inline-block; } img { padding: 5%; } <article> <img src="https://fakeimg.pl/412x412"/> </article> CodePen: https://codepen.io/Yarmolaev/pen/xxxbeJr 回答1: It's the use of percentage value that consider the parent width as reference. Here you have a kind of cycle since the width is also based on the content. In this case the browser is ignoring

问题 I want to put my font awesome icon and text paragraph into one line. How can I fix this code? <div class="date" style="display: inline-block;"> <i class="fa fa-user-o" aria-hidden="true" style="float: left;"></i> <p style="display: inline-block; text-align: right;float: left;" >10/01/2018</p> </div> 回答1: Julia, remove all your floats: <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"/> <div class="date"> <i class="fa fa-user-o"

问题 I was looking at some examples of lists when noticed one example which I couldn't explain. This is website I was looking at http://css.maxdesign.com.au/listamatic/horizontal05.htm and this is code from it: <div id="navcontainer"> <ul id="navlist"> <li id="active"><a href="#" id="current">Item one</a></li> <li><a href="#">Item two</a></li> <li><a href="#">Item three</a></li> <li><a href="#">Item four</a></li> <li><a href="#">Item five</a></li> </ul> </div> #navlist { padding: 3px 0; margin

问题 This question already has answers here : Why are C++ inline functions in the header? (8 answers) Closed 6 years ago . I am learning c++ by writing commons data structures and I have a compiler warning that my inlined add method is not defined. src/vector.h:10:14: warning: inline function 'Vector::add' is not defined [-Wundefined-inline] inline void add(const float val); What am I doing wrong? As far as I can tell the methods match up. However if I remove the inline method, it works fine but

问题 This question already has answers here : Why are C++ inline functions in the header? (8 answers) Closed 6 years ago . I am learning c++ by writing commons data structures and I have a compiler warning that my inlined add method is not defined. src/vector.h:10:14: warning: inline function 'Vector::add' is not defined [-Wundefined-inline] inline void add(const float val); What am I doing wrong? As far as I can tell the methods match up. However if I remove the inline method, it works fine but

问题 I am getting background Invalid property value in Chrome. What am I missing here? html: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Email template</title> </head> <body style="margin-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0;"> <div class="t3 sMargin" style="margin-top: 20px; background-color: #dedede; padding-left: 40px; padding-right: 40px; padding-top: 20px; padding-bottom: 20px;"> <div class="t31" style="color: #5222a8; font-weight: bold; font

问题 I am getting background Invalid property value in Chrome. What am I missing here? html: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Email template</title> </head> <body style="margin-left: 0; margin-top: 0; margin-right: 0; margin-bottom: 0;"> <div class="t3 sMargin" style="margin-top: 20px; background-color: #dedede; padding-left: 40px; padding-right: 40px; padding-top: 20px; padding-bottom: 20px;"> <div class="t31" style="color: #5222a8; font-weight: bold; font