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How can I change the default Django date template format?
...ate is provideded as a datetime object. What if it is just a string passed from the view?
– Mohammed Shareef C
Dec 13 '16 at 5:33
3
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How to know what the 'errno' means?
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For reference, here is a list from Ubuntu 14.04 amd64 pastebin.com/407gDBPq
– kevinf
Aug 8 '14 at 18:31
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Contains case insensitive
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From ES2016 you can also use slightly better / easier / more elegant method (case-sensitive):
if (referrer.includes("Ral")) { ... }
or (case-insensitive):
if (referrer.toLowerCase().includes(someString.toLowerCase())) { ....
Favorite Visual Studio keyboard shortcuts [closed]
...ard shortcut? I'm always up for leaving my hands on the keyboard and away from the mouse!
124 Answers
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Create a .txt file if doesn't exist, and if it does append a new line
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There's no point in calling Close() from a using statement, as all resources will be closed before being disposed automatically.
– Sheridan
Mar 14 '16 at 15:35
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Swift double to string
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It is not casting, it is creating a string from a value with a format.
let a: Double = 1.5
let b: String = String(format: "%f", a)
print("b: \(b)") // b: 1.500000
With a different format:
let c: String = String(format: "%.1f", a)
print("c: \(c)") // c: 1.5
You can...
&& (AND) and || (OR) in IF statements
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All the answers here are great but, just to illustrate where this comes from, for questions like this it's good to go to the source: the Java Language Specification.
Section 15:23, Conditional-And operator (&&), says:
The && operator is like & (§15.22.2), but evaluates i...
Determine if an element has a CSS class with jQuery
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from the FAQ
elem = $("#elemid");
if (elem.is (".class")) {
// whatever
}
or:
elem = $("#elemid");
if (elem.hasClass ("class")) {
// whatever
}
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Testing if a checkbox is checked with jQuery
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$('input:checkbox:checked').val(); // get the value from a checked checkbox
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Set inputType for an EditText Programmatically?
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setInputType ultimately calls setTransformationMethod from within, so if you pass the TYPE_TEXT_VARIATION_PASSWORD to setInputType it will do this for you. The problem seems to ley in calling setSingleLine after calling setInputType which will call setTransformationMethod with n...