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Predicate in Java
...atisfy the given predicate", etc make for better code.
Unfortunately Java doesn't have first-class methods: you can't pass methods around to Iterables.filter and Iterables.all. You can, of course, pass around objects in Java. Thus, the Predicate type is defined, and you pass objects implementing th...
How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
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Note that this does NOT do an in-place upgrade. it's therefore completely useless for my 700 GB DB on a 1TB volume.
– Fake Name
Aug 27 '16 at 21:50
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Add Bootstrap Glyphicon to Input Box
... inside of the input element. Then add padding to either side so the text doesn't overlap with the icon.
So for the following HTML:
<div class="inner-addon left-addon">
<i class="glyphicon glyphicon-user"></i>
<input type="text" class="form-control" />
</div>...
What is the difference between Pan and Swipe in iOS?
...s and how to distinguish between them on an iPhone simulator. This answer does not address any of those issues, since it mentions neither swipe gestures nor iPhone simulators.
– Vince O'Sullivan
May 30 '17 at 8:45
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ASP.NET MVC A potentially dangerous Request.Form value was detected from the client when using a cus
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Thanks, but it does not like this line bindingContext.GetValueFromValueProvider
– D-W
Jun 23 '13 at 17:02
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Adding up BigDecimals using Streams
...List.stream()
.reduce(BigDecimal.ZERO, BigDecimal::add);
What it does is:
Obtain a List<BigDecimal>.
Turn it into a Stream<BigDecimal>
Call the reduce method.
3.1. We supply an identity value for addition, namely BigDecimal.ZERO.
3.2. We specify the BinaryOperator<BigDec...
Execute and get the output of a shell command in node.js
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thats what that code does. take a look at the example at the edit I have just made
– Renato Gama
Oct 17 '12 at 18:51
2
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Custom attributes in styles.xml
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The error disappears, but my view doesn't adopt the attribute value, while it does adopt the other (non-custom) attributes. My particular attribute is an enum. Is the snippet above working for you?
– Paul Lammertsma
Nov ...
Is it intended by the C++ standards committee that in C++11 unordered_map destroys what it inserts?
... I still don't get why this new lemma exists, "universal reference", doesn't really mean anything specific, nor it does carry a good name for a thing that is totally not "universal" in practice. It's much better to remember some old collapsing rules that are part of the C++ meta-language behav...
How to export all data from table to an insertable sql format?
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Yes great. But.... it does not work that well if you export data with NULL values. You will get N' ' in your result and the characters in between the single quotes will be binary zeros. This will render the result useless, you will not be able t...