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What is dynamic programming? [closed]

...ith dynamic programming, you store your results in some sort of table generally. When you need the answer to a problem, you reference the table and see if you already know what it is. If not, you use the data in your table to give yourself a stepping stone towards the answer. The Cormen Algorithms ...
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Shell command to sum integers, one per line?

... just used this for a: count all documents’ pages script: ls $@ | xargs -i pdftk {} dump_data | grep NumberOfPages | awk '{s+=$2} END {print s}' – flying sheep Jul 10 '13 at 14:42 ...
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Animate scrollTop not working in firefox

... Firefox places the overflow at the html level, unless specifically styled to behave differently. To get it to work in Firefox, use $('body,html').animate( ... ); Working example The CSS solution would be to set the following styles: html { overflow: hidden; height: 100%; } body { ...
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Using PUT method in HTML form

... XHTML 1.x forms only support GET and POST. GET and POST are the only allowed values for the "method" attribute. share | improve this answer | follow | ...
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What does “The APR based Apache Tomcat Native library was not found” mean?

...ns exactly what it says: "The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path" The library referred to is bundled into an OS specific dll (tcnative-1.dll) loaded via JNI. It allows tomcat to use OS functionali...
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How to 'bulk update' with Django?

...ings like incrementing rows: from django.db.models import F Entry.objects.all().update(n_pingbacks=F('n_pingbacks') + 1) See the documentation. However, note that: This won't use ModelClass.save method (so if you have some logic inside it won't be triggered). No django signals will be emitte...
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MFC 的SetWindowPos 用法 - C/C++ - 清泛网 - 专注C/C++及内核技术

...window, the window loses its topmost status and is placed at the bottom of all other windows. HWND_NOTOPMOST= -2 在所有非"普通层"之上的"普通层" Places the window above all non-topmost windows (that is, behind all topmost windows). This flag has no effect if the window is already a n...
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Assignment in an if statement

... = value as T; if (t != null) { action(t); } } Then call it with: animal.AsIf<Dog>(dog => { // Use dog in here }); Alternatively, you could combine the two: public static void AsIf<T>(this object value, Action<T> action) where T : class { // EVI...
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Clang vs GCC for my Linux Development project

...inux-gnu/4.3.4/include/g++-v4/ostream:112: note: candidates are: std::basic_ostream<_CharT, _Traits>& std::basic_ostream<_CharT, _Traits>::operator<<(std::basic_ostream<_CharT, _Traits>& (*)(std::basic_ostream<_CharT, _Traits>&)) [with _CharT = char, _Traits...
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How can I do division with variables in a Linux shell?

... It has to be noted somewhere on this page that most (if not all) GNU/Linux shells only perform integer operations. – Skippy le Grand Gourou Sep 19 '14 at 12:47 ...