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intellij - spring is not being recognized (Unmapped Spring configuration)
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edited Feb 6 '15 at 9:13
answered May 13 '14 at 9:12
Jon...
Select rows of a matrix that meet a condition
...can define a column by name:
m[m[, "three"] == 11,]
Or by number:
m[m[,3] == 11,]
Note that if only one row matches, the result is an integer vector, not a matrix.
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Difference between single and double quotes in Bash
... echo '$(echo "upg")'
$(echo "upg")
The Bash manual has this to say:
3.1.2.2 Single Quotes
Enclosing characters in single quotes (') preserves the literal value of each character within the quotes. A single quote may not occur between single quotes, even when preceded by a backslash.
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How to pass variable number of arguments to a PHP function
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132
If you have your arguments in an array, you might be interested by the call_user_func_array fun...
Bootstrap NavBar with left, center or right aligned items
...;
</div>
<div class="navbar-collapse collapse w-100 order-3 dual-collapse2">
<ul class="navbar-nav ml-auto">
<li class="nav-item">
<a class="nav-link" href="#">Right</a>
</li>
<li class="...
What is the PostgreSQL equivalent for ISNULL()
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Erwin Brandstetter
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answered Feb 6 '10 at 20:02
Kyle ButtKyle...
Can code that is valid in both C and C++ produce different behavior when compiled in each language?
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398
The following, valid in C and C++, is going to (most likely) result in different values in i i...
How to empty a list?
...bel with a new empty list:
del lst[:]
Here's an example:
lst1 = [1, 2, 3]
lst2 = lst1
del lst1[:]
print(lst2)
For the sake of completeness, the slice assignment has the same effect:
lst[:] = []
It can also be used to shrink a part of the list while replacing a part at the same time (but tha...
Is there a command for formatting HTML in the Atom editor?
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374
Atom does not have a built-in command for formatting html. However, you can install the atom-b...
Javascript split regex question
...andersluisDaniel Vandersluis
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