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Java dynamic array sizes?
...u cannot simple create an ArrayList with 20 elements and then call set(15, foo).
You cannot directly change the size of an ArrayList. You do it indirectly using the various add, insert and remove methods.
If you want something more array-like, you will need to design your own API. (Maybe someone...
How do I use the CONCAT function in SQL Server 2008 R2?
...
You can use SELECT {fn concat ('foo', 'bar')}; in previous versions. Only accepts 2 parameters though.
– Martin Smith
May 11 '12 at 11:22
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What is the recommended way to use Vim folding for Python code
... let g:FoldMethod = 0
endif
endfun
#Add markers (trigger on class Foo line)
nnoremap ,f2 ^wywO#<c-r>0 {{{2<esc>
nnoremap ,f3 ^wywO#<c-r>0 {{{3<esc>
nnoremap ,f4 ^wywO#<c-r>0 {{{4<esc>
nnoremap ,f1 ^wywO#<c-r>0 {{{1<esc>
...
How to select the nth row in a SQL database table?
...() OVER (ORDER BY key ASC) AS rownumber,
columns
FROM tablename
) AS foo
WHERE rownumber <= n
(which I just copied from the site linked above since I never use those DBs)
Update: As of PostgreSQL 8.4 the standard windowing functions are supported, so expect the second example to work for...
Using wget to recursively fetch a directory with arbitrary files in it
... level 1 subfolders ('example.com/something' but not 'example.com/somthing/foo') And so on. If you insert no -l option, wget will use -l 5 automatically. If you insert a -l 0 you´ll download the whole Internet, because wget will follow every link it finds. stackoverflow.com/a/19695143/6785908
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How can I create a simple message box in Python?
...MessageBox()
MessageBox(text="Spam, spam, spam")
MessageBox(flags=2, text="foo bar")
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How do I pass a class as a parameter in Java?
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public void foo(Class c){
try {
Object ob = c.newInstance();
} catch (InstantiationException ex) {
Logger.getLogger(App.class.getName()).log(Level.SEVERE, null, ex);
} catch (IllegalAccessE...
Making HTTP Requests using Chrome Developer tools
...de.com/posts', {
method: 'POST',
body: JSON.stringify({
title: 'foo',
body: 'bar',
userId: 1
}),
headers: {
'Content-type': 'application/json; charset=UTF-8'
}
})
.then(res => res.json())
.then(console.log)
Chrome Devtools actually also support new asy...
History or log of commands executed in Git
...inatorist try adding a remote (as the OP gave for example): git remote add foo bar. it will not appear in git reflog --all, as it does not modify the HEAD pointer.
– Yonatan
Apr 1 '18 at 8:10
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Bash ignoring error for a particular command
...en using set -e and trying to capture an error message: e.g.set -e; TEST=$(foo 2>&1 || true); echo $TEST
– Spanky
Oct 6 '16 at 18:30
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