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CSS Display an Image Resized and Cropped
I want to show an image from an URL with a certain width and height even if it has a different size ratio.
So I want to resize (maintaining the ratio) and then cut the image to the size I want.
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Should a return statement be inside or outside a lock?
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You can't return from a try block; it must end with a ".leave" op-code. So the CIL emitted should be the same in either case.
– Greg Beech
Nov 5 '08 at 21:25
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What are static factory methods?
...e(). The constructors are marked private, so they cannot be called except from inside the class, and the factory method is marked as static so that it can be called without first having an object.
There are a few advantages to this pattern. One is that the factory can choose from many subclasses ...
std::string formatting like sprintf
...he desired length of the char array using a special condition in snprintf. From cppreference.com:
Return value
[...] If the resulting string gets truncated due to buf_size limit,
function returns the total number of characters (not including the
terminating null-byte) which would have b...
Fastest way to find second (third…) highest/lowest value in vector or column
...t I do not see a really fast way to find another value in the order, apart from sorting the whole vector and then picking a value x from this vector.
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SQLite with encryption/password protection
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Get the docs from here system.data.sqlite.org/index.html/doc/trunk/www/index.wiki
– Mangesh
Apr 26 '16 at 15:51
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ALTER TABLE without locking the table?
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This question from 2009. Now MySQL offers a solution:
Online DDL (Data Definition Language)
A feature that improves the performance, concurrency, and availability
of InnoDB tables during DDL (primarily ALTER TABLE) operations. See
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How do I use Notepad++ (or other) with msysgit?
...-multiInst' option, for ensuring a new instance of notepad++ for each call from Git.
Note also that, if you are using Git on Cygwin (and want to use Notepad++ from Cygwin), then scphantm explains in "using Notepad++ for Git inside Cygwin" that you must be aware that:
git is passing it a cygwin ...
Why does Html.ActionLink render “?Length=4”
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The Length=4 is coming from an attempt to serialize a string object. Your code is running this ActionLink method:
public static string ActionLink(this HtmlHelper htmlHelper, string linkText, string actionName, object routeValues, object htmlAttrib...
Single Line Nested For Loops
...ften faster than using a for loop.
Look at this longer list comprehension from the tutorial (the if part filters the comprehension, only parts that pass the if statement are passed into the final part of the list comprehension (here (x,y)):
>>> [(x, y) for x in [1,2,3] for y in [3,1,4] if...