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MySQL - How to select data by string length
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C#/Linq: Apply a mapping function to each element in an IEnumerable?
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Be aware that if your map has side-effects you may run into trouble since the body of the Select() won't necessarily be executed until it's enumerated. Not that it's a great idea to do that, but there may be some situations where you may need to add ToList...
Using ChildActionOnly in MVC
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How to best catch the InvalidOperationException when a Method marked <ChildActionOnly> is called via the browser?
– Bernhard Döbler
Feb 11 '14 at 22:32
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Get dimension from XML and set text size in runtime
...s in landscape orientation).
You could read more about dimensions in Android at: http://android4beginners.com/2013/07/appendix-c-everything-about-sizes-and-dimensions-in-android/
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Exploring Docker container's file system
I've noticed with docker that I need to understand what's happening inside a container or what files exist in there. One example is downloading images from the docker index - you don't have a clue what the image contains so it's impossible to start the application.
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Quickly create a large file on a Linux system
...llocate is not supported by ext3 either. bugzilla.redhat.com/show_bug.cgi?id=563492
– Eddie
Jul 7 '14 at 13:43
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Ruby Array find_first object?
... a certain criterion. I'd like to efficiently find that object. The best idea I have from the docs is this:
4 Answers
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Css pseudo classes input:not(disabled)not:[type=“submit”]:focus
...up/missing colons and parentheses on the :not() selector.
Demo: http://jsfiddle.net/HSKPx/
One thing to note: I may be wrong, but I don't think disabled inputs can normally receive focus, so that part may be redundant.
Alternatively, use :enabled
input:enabled:not([type="submit"]):focus { /* sty...
.NET List Concat vs AddRange
...e to deferred execution, using Concat would likely be faster because it avoids object allocation - Concat doesn't copy anything, it just creates links between the lists so when enumerating and you reach the end of one it transparently takes you to the start of the next!
– Greg ...
What is the difference between compare() and compareTo()?
...eate a Comparator object for the following:
Multiple comparisons. To provide several different ways to sort something. For example, you might want to sort a Person class by name, ID, age, height, ... You would define a Comparator for each of these to pass to the sort() method.
System class To prov...