[Solved] Remove wrapper tag [closed]

[ad_1] You can use jQuery’s unwrap for that. Just use any selector that will identify the span, and then call unwrap. For instance, if you give the span an ID (this is just an example), then: $(“#theid”).unwrap(); Live example | source 2 [ad_2] solved Remove wrapper tag [closed]

[Solved] Get a subset of a data frame into a matrix

[ad_1] Given (stealing from an earlier problem today): “”” IndexID IndexDateTime IndexAttribute ColumnA ColumnB 1 2015-02-05 8 A B 1 2015-02-05 7 C D 1 2015-02-10 7 X Y “”” import pandas as pd import numpy as np df = pd.read_clipboard(parse_dates=[“IndexDateTime”]).set_index([“IndexID”, “IndexDateTime”, “IndexAttribute”]) df: ColumnA ColumnB IndexID IndexDateTime IndexAttribute 1 2015-02-05 8 A B 7 … Read more

[Solved] Sending some byte at time

[ad_1] Here is a solution in C. Hopefully I understood your question. void send_substr( const char * str, size_t len, const size_t bytes_at_a_time, void (*sender)(const char *) ) /* sender() must check the char * manually for null termination or call strlen() for Unicode just change all size_t to unsigned long and all const char … Read more

[Solved] RavenDB: efficient enough? [closed]

[ad_1] Your question is ambiguous. Comparing RavenDb to SQL on the matter of efficiency is not relevant. Efficiency itself is ambiguous here. However..! A well designed Lucene index (basic/core mechanics of RavenDb) will likely perform better than a stored procedure (especially if infested with logic). So basically, potentially faster. Also, it will help extracting that … Read more

[Solved] foreach in form not working properly [closed]

[ad_1] Your foreach loop seems to work properly if you get the id=2&id=1 in your browser query using method=get. I think you have to understand HTML forms first to realize your problem here. With your code above you are generating a form with an array of ids: <form action=’aaa.php’ method=’get’> <input type=”hidden” name=”id” value=”2″> <input … Read more

[Solved] looking for regex for name age gender with mandatory spaces in between [closed]

[ad_1] First of all, let’s see what it is going to be matched by the pattern you mentioned: ===================================================================== ^[a-zA-Z]+(([\’\ \][(^10$|^[0-9]{1,2}]))+(([\’\ \][(?:m|M|f|F|)$]))*$ ===================================================================== Assert position at the beginning of the string «^» Match a single character present in the list below «[a-zA-Z]+» Between one and unlimited times, as many times as possible, giving back as … Read more

[Solved] Plot a three variables function over the specified domain in MATLAB [closed]

[ad_1] its still a little unclear as to what you’re trying to accomplish. Is this what you’re trying to do?: x1=0.5:.01:1.6; x2=280:0.453:330; x3=-2.06:.0373:2.06; V = x1.^2+x2.^2+x3.^2+3.*x1.*x3-x2.*x3-4.*x2.*x1; subplot(3,1,1) plot(V,x1) subplot(3,1,2) plot(V,x2) subplot(3,1,3) plot(V,x3) 3 [ad_2] solved Plot a three variables function over the specified domain in MATLAB [closed]

[Solved] using realloc in C with malloc [closed]

[ad_1] if (newsize == 0) { free(ptr); return; } if (ptr == NULL) return malloc(size); // otherwise do a true realloc As for What if there is not a contigious size of the size wanted. Then realloc returns NULL and sets errno to indicate the error. 9 [ad_2] solved using realloc in C with malloc … Read more

[Solved] Trigger callback after clicking N times

[ad_1] Without jQuery: document.addEventListener(“DOMContentLoaded”, function(event) { var button = document.getElementById(‘click_me’); var elem = document.getElementById(‘message’); var count = 0; button.addEventListener(‘click’, function(e) { e.preventDefault(); count++; if(count == 5){ elem.style.display = ‘block’; } }, false); }); #message { background: #0f0; display: none; padding: 10px; } <button type=”button” id=”click_me”>Click Me</button> <div id=”message”>Hello World</div> With jQuery: $(function() { var count … Read more