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get just the integer from wc in bash
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To get just line count without whitespace: wc -l < foo.txt | xargs ref - stackoverflow.com/a/12973694/149428
– Taylor Edmiston
Feb 7 '19 at 22:17
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How to wrap text in LaTeX tables?
...ackage{tabularx}
...
\begin{tabularx}{\linewidth}{ r X }
right-aligned foo & long long line of blah blah that will wrap when the table fills the column width\\
\end{tabularx}
All X columns get the same width. You can influence this by setting \hsize in the format declaration:
>{\setl...
What do *args and **kwargs mean? [duplicate]
...with *mylist and **mydict to unpack positional and keyword arguments:
def foo(a, b, c, d):
print a, b, c, d
l = [0, 1]
d = {"d":3, "c":2}
foo(*l, **d)
Will print: 0 1 2 3
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Display two files side by side
... The quick brown fox..
pear foo
longer line than the last two bar
last line linux
skipped a line
See Also:
Print command result side by side
Combine text files column-wise
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A numeric string as array key in PHP
...hat the behaviour is similar but not identical to JavaScript object keys.
foo = { '10' : 'bar' };
foo['10']; // "bar"
foo[10]; // "bar"
foo[012]; // "bar"
foo['012']; // undefined!
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Alias with variable in bash [duplicate]
...ork, but if the following:
In ~/.bashrc add:
sendpic () { scp "$@" mina@foo.bar.ca:/www/misc/Pictures/; }
Save the file and reload
$ source ~/.bashrc
And execute:
$ sendpic filename.jpg
original source: http://www.linuxhowtos.org/Tips%20and%20Tricks/command_aliases.htm
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What's the @ in front of a string in C#?
.... It means that escaping isn't applied. For instance:
string verbatim = @"foo\bar";
string regular = "foo\\bar";
Here verbatim and regular have the same contents.
It also allows multi-line contents - which can be very handy for SQL:
string select = @"
SELECT Foo
FROM Bar
WHERE Name='Baz'";
Th...
Sorting an IList in C#
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You can use LINQ:
using System.Linq;
IList<Foo> list = new List<Foo>();
IEnumerable<Foo> sortedEnum = list.OrderBy(f=>f.Bar);
IList<Foo> sortedList = sortedEnum.ToList();
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Why does this iterative list-growing code give IndexError: list assignment index out of range?
... element by attempting to write to an index that is out of range. j[0] = "foo" will work if the list already has at least one element.
– Steve Mayne
Jan 28 '19 at 13:49
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RESTful call in Java
...st with both APIs.
Jersey Example
Form form = new Form();
form.add("x", "foo");
form.add("y", "bar");
Client client = ClientBuilder.newClient();
WebTarget resource = client.target("http://localhost:8080/someresource");
Builder request = resource.request();
request.accept(MediaType.APPLICATION_J...