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How to slice an array in Bash
...s of the array, :1:2 takes a slice of length 2, starting at index 1.
A=( foo bar "a b c" 42 )
B=("${A[@]:1:2}")
C=("${A[@]:1}") # slice to the end of the array
echo "${B[@]}" # bar a b c
echo "${B[1]}" # a b c
echo "${C[@]}" # bar a b c 42
echo "${C[@]: -2:2}" # a ...
Disable a Maven plugin defined in a parent POM
...ature. There's no official phase called 'none'. So, you might as well put 'foo' there.
– Marcel Stör
Jan 9 '13 at 8:06
...
PreparedStatement IN clause alternatives?
...E A IN (?,?,?,?,?,?,?,?,?,?) ...
Bind all actuall parameters
setString(1,"foo");
setString(2,"bar");
Bind the rest as NULL
setNull(3,Types.VARCHAR)
...
setNull(10,Types.VARCHAR)
NULL never matches anything, so it gets optimized out by the SQL plan builder.
The logic is easy to automate when you...
Setting Short Value Java
...t types. Instead, you may declare it as such using explicit casting:
byte foo = (byte)0;
short bar = (short)0;
In your setLongValue(100L) method call, you don't have to necessarily include the L suffix because in this case the int literal is automatically widened to a long. This is called widenin...
How does the main() method work in C?
...ementation doesn't declare a prototype for it.
The same thing is true for foo or bar, but you can define functions with those names any way you like.
The difference is that main is invoked by the implementation (the runtime environment), not just by your own code. The implementation isn't limited ...
How do I disable the security certificate check in Python requests
...sion = requests.Session()
session.verify = False
session.post(url='https://foo.com', data={'bar':'baz'})
Note that urllib3, (which Requests uses), strongly discourages making unverified HTTPS requests and will raise an InsecureRequestWarning.
...
C# DLL config file
....
You could try:
var config = ConfigurationManager.OpenExeConfiguration("foo.dll");
config.ConnectionStrings. [etc]
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How do I expire a PHP session after 30 minutes?
...on each page load could handle that.
E.g.:
$_SESSION['example'] = array('foo' => 'bar', 'registered' => time());
// later
if ((time() - $_SESSION['example']['registered']) > (60 * 30)) {
unset($_SESSION['example']);
}
Edit: I've got a feeling you mean something else though.
You c...
Flask-SQLalchemy update a row's information
...b').first()
pprint(bob.data) # {}
# Modifying data is ignored.
bob.data['foo'] = 123
db.session.commit()
bob = User.query.filter_by(name='Bob').first()
pprint(bob.data) # {}
# Replacing data is respected.
bob.data = {'bar': 321}
db.session.commit()
bob = User.query.filter_by(name='Bob').first()
...
vs vs for inline and block code snippets
My site is going to have some inline code ("when using the foo() function...") and some block snippets. These tend to be XML, and have very long lines which I prefer the browser to wrap (i.e., I don't want to use <pre> ). I'd also like to put CSS formatting on the block snippets.
...