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jquery: $(window).scrollTop() but no $(window).scrollBottom()

...'s answer below). What this gives is the # of vertical pixel from document _top_ to the visible window Bottom. It is useful for sure, though can't call it the opposite to ScrollBottom (I know this is a marked answer but for future readers like myself) – DeepSpace101 ...
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Why can templates only be implemented in the header file?

...of C++ templates is to avoid having to write nearly identical class MyClass_int, class MyClass_float, etc, but to still be able to end up with compiled code that is mostly as if we had written each version separately. So a template is literally a template; a class template is not a class, it's a rec...
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理解和配置 Linux 下的 OOM Killer - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

...-vm:47388kB, anon-rss:3744kB, file-rss:80kB httpd invoked oom-killer: gfp_mask=0x201da, order=0, oom_adj=0, oom_score_adj=0 httpd cpuset=/ mems_allowed=0 Pid: 8911, comm: httpd Not tainted 2.6.32-279.1.1.el6.i686 #1 ... 21556 total pagecache pages 21049 pages in swap cache Swap cache s...
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How do I handle too long index names in a Ruby on Rails ActiveRecord migration?

... Provide the :name option to add_index, e.g.: add_index :studies, ["user_id", "university_id", "subject_name_id", "subject_type_id"], :unique => true, :name => 'my_index' If using the :index option on references in a create_table block, it t...
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How can I give eclipse more memory than 512M?

...ipsezone.com/eclipse/forums/t104307.html https://bugs.eclipse.org/bugs/show_bug.cgi?id=188968 https://bugs.eclipse.org/bugs/show_bug.cgi?id=238378 More or less, keep trying smaller amounts til it works, that's your max. sh...
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TextView.setTextSize behaves abnormally - How to set text size of textview dynamically for different

...be found in the TypedValue class, but some of them are: TypedValue.COMPLEX_UNIT_PX //Pixels TypedValue.COMPLEX_UNIT_SP //Scaled Pixels TypedValue.COMPLEX_UNIT_DIP //Device Independent Pixels share | ...
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Select2 doesn't work when embedded in a bootstrap modal

...orceFocus = function() {}; Bootstrap 4 renamed the enforceFocus method to _enforceFocus, so you'll need to patch that instead: $.fn.modal.Constructor.prototype._enforceFocus = function() {}; Explanation copied from link above: Bootstrap registers a listener to the focusin event which checks wheth...
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How do I convert a double into a string in C++?

... The boost (tm) way: std::string str = boost::lexical_cast<std::string>(dbl); The Standard C++ way: std::ostringstream strs; strs << dbl; std::string str = strs.str(); Note: Don't forget #include <sstream> ...
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Split a string by another string in C#

....microsoft.com/en-us/dotnet/api/system.string.split?view=netcore-2.0#System_String_Split_System_String_System_StringSplitOptions_ share | improve this answer | follow ...
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How to programmatically set drawableLeft on Android button?

...he button: val drawable = ContextCompat.getDrawable(context, R.drawable.ic_favorite_white_16dp) button.setCompoundDrawablesWithIntrinsicBounds(drawable, null, null, null) . • Important Point in Using Android Vector Drawable When you are using an android vector drawable and want to have backwa...