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Append to a file in Go
...600)
if err != nil {
panic(err)
}
defer f.Close()
if _, err = f.WriteString(text); err != nil {
panic(err)
}
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Is there a Newline constant defined in Java like Environment.Newline in C#?
...PI : System.lineSeparator
Returns the system-dependent line separator string. It always returns
the same value - the initial value of the system property
line.separator. On UNIX systems, it returns "\n"; on Microsoft Windows
systems it returns "\r\n".
...
Adding a UILabel to a UIToolbar
...t("action") }
}
class ToolBarTitleItem: UIBarButtonItem {
init(text: String, font: UIFont, color: UIColor) {
let label = UILabel(frame: UIScreen.main.bounds)
label.text = text
label.sizeToFit()
label.font = font
label.textColor = color
label.tex...
Converting between java.time.LocalDateTime and java.util.Date
...nstance has no concept of time-zone. This might seem strange if you call toString() on a java.util.Date, because the toString is relative to a time-zone. However that method actually uses Java's default time-zone on the fly to provide the string. The time-zone is not part of the actual state of java...
How to display all methods of an object?
...as the
following properties:
• Built-in
objects such as Math, String, Date,
parseInt, etc. These have attributes {
DontEnum }.
• Additional host defined
properties. This may include a
property whose value is the global
object itself; for example, in the
HTML document obj...
Difference between float and double in php?
... some other machines.
Also, with or without xdebug, gettype still returns string(6) "double".
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Why is there a `null` value in JavaScript?
...ing to null can give you an error. Often in this case setting to the empty string tends to work.
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Multiple submit buttons in an HTML form
...alls for a lot of trouble. Even the simple case: "we should abbreviate the string to 'Prev. Page' " will ruin your sites functionality.
– Tylla
May 4 at 23:30
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...
Is it better to return null or empty collection?
... mentioned. Consider the following code:
public static IEnumerable<string> GetFavoriteEmoSongs()
{
yield break;
}
The C# Language will return an empty enumerator when calling this method. Therefore, to be consistant with the language design (and, thus, programmer expecta...
Set custom attribute using JavaScript
... (when appropriate), use camelCase to refer to hyphenated names (bracketed strings fail).
– 2540625
Jun 17 '16 at 0:36
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