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Shell - Write variable contents to a file
...wever, because printf only interprets backslashes as escapes in the format string, you can use the %s format specifier to store the exact variable contents to the destination file:
printf "%s" "$var" > "$destdir"
share
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How to subtract X days from a date using Java calendar?
...ck out DateTimeFormat. It will allow you to convert DateTime instances to strings using arbitrary formats. It's very similar to the java.text.DateFormat class.
– Mike Deck
Feb 28 '12 at 15:40
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How to construct a relative path in Java from two absolute paths (or URLs)?
... It has a relativize method which does all the necessary checks for you.
String path = "/var/data/stuff/xyz.dat";
String base = "/var/data";
String relative = new File(base).toURI().relativize(new File(path).toURI()).getPath();
// relative == "stuff/xyz.dat"
Please note that for file path there'...
Password masking console application
...ur else block that removes the previously entered character from your pass string variable.
Here's the relevant working code that should do what you require:
var pass = string.Empty;
ConsoleKey key;
do
{
var keyInfo = Console.ReadKey(intercept: true);
key = keyInfo.Key;
if (key == Conso...
Show a number to two decimal places
What's the correct way to round a PHP string to two decimal places?
24 Answers
24
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Type-juggling and (strict) greater/lesser-than comparisons in PHP
... confusion here (and in many other situations). When comparing numbers and strings and special values type conversions are done before the operators, so strictly speaking comparison operators are not confusing, casting is...
– ivanhoe
Apr 6 '13 at 13:11
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Set default CRAN mirror permanent in R
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I added extra information, as it wasn't worth an extra answer and a bit too much for a comment.
– Joris Meys
Dec 12 '11 at 15:04
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Laravel Redirect Back with() Message
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For 5.4, withErrors('some error') - so needs to be a string instead of array.
– senty
May 17 '17 at 6:18
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Moment JS - check if a date is today or in the future
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The constructor that takes a date string is deprecated.
– Vahid Amiri
Aug 11 '16 at 1:33
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How to set DOM element as the first child?
...osition relative to the element it is invoked upon.
position
A DOMString representing the position relative to the element; must be one of the following strings:
beforebegin: Before the element itself.
afterbegin: Just inside the element, before its first child.
beforeend: Just inside...