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I want to execute shell commands from Maven's pom.xml
...hould follow after <executions /> and not be placed therein. Took me quite a while to find this simple syntactical mistake. Maven's error output is really not that helpful.
– joergl
Aug 29 '16 at 8:23
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Is there any way to delete local commits in Mercurial?
...red Feb 26 '10 at 2:02
too much phptoo much php
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What really is a deque in STL?
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@JeremyWest Why not? Indexed access goes to the i%B-th element in the i/B-th block (B = block size), that’s clearly O(1). You can add a new block in amortised O(1), hence adding elements is amortised O(1) at the end. Adding a new element at the...
How do I format a string using a dictionary in python-3.x?
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I find this answer better, as adding the positional index for the placeholder makes the code more explicit, and easier to use. Especially if one has something like this: '{0[latitude]} {1[latitude]} {0[longitude]} {1[longitude]}'.format(geopoint0, geopoint1)
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Is git good with binary files?
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Out of the box, git can easily add binary files to its index, and also store them in an efficient way unless you do frequent updates on large uncompressable files.
The problems begin when git needs to generate diffs and merges: git cannot generate meaningful diffs, or merge bina...
Haskell: Lists, Arrays, Vectors, Sequences
...widely used.
On the other hand
The first problem with lists is that to index into them (!!) takes ϴ(k) time, which is annoying. Also, appends can be slow ++, but Haskell's lazy evaluation model means that these can be treated as fully amortized, if they happen at all.
The second problem with l...
Check if an array is empty or exists
...iable hoisting. Make sure you use var whenever declaring a variable:
<?php echo "var image_array = ".json_encode($images);?>
// add var ^^^ here
And then make sure you never accidently redeclare that variable later:
else {
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image_array = []; // no var here
}
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What exactly is an Assembly in C# or .NET?
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http://www.codeguru.com/columns/csharp_learning/article.php/c5845
An assembly is a file that is automatically generated by the compiler upon successful compilation of every .NET application. It can be either a Dynamic Link Library or an executable file. It is generated only once ...
Array to Hash Ruby
..."]. And Hash has a [] method that accepts a list of arguments (making even indexes keys and odd indexes values), but Hash[] does not accept an array, so we splat the array using *.
– Ben Lee
Dec 5 '12 at 20:12
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XSLT getting last element
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You need to put the last() indexing on the nodelist result, rather than as part of the selection criteria. Try:
(//element[@name='D'])[last()]
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