[Solved] RavenDB: efficient enough? [closed]

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 logic … Read more

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

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 type=”hidden” … Read more

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

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 needed … Read more

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

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

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

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 solved using realloc in C with malloc [closed]

[Solved] Trigger callback after clicking N times

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

[Solved] Remote wipe iOS devices [closed]

If your enterprise uses Microsoft Exchange you can setup policies to control remote wiping through exchange. The policy options are pretty powerful. You can give the user access to wipe their own device through the webmail portal or exchange admin’s can wipe a device… solved Remote wipe iOS devices [closed]

[Solved] FileStream throws File not found

Ok, I found the problem: My server-side program interefered with my client-side program. Here’s the fixed code for the SendFile code of my client program: public void SendFile(String fileName, long fileSize, NetworkStream io) { SendFileNameToServer(); SendFileSizeToServer(); byte[] fileData; try { FileStream openFileStream = File.OpenRead(fileName); BinaryReader bReader = new BinaryReader(openFileStream); Int32 remainingSize = Convert.ToInt32(_fileSize); do { … Read more