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Forcing a WPF tooltip to stay on the screen
...d OnClosed(RoutedEventArgs e)
{
System.Diagnostics.Debug.Print(String.Format(
"OnClosed: IsReallyOpen: {0}, StaysOpen: {1}", this.IsReallyOpen, this.StaysOpen));
if (this.IsReallyOpen && this.StaysOpen)
{
e.Handled = true;
// We...
Update git commit author date when amending
...erything is much easier than original answer made us think, just use empty string!
git commit --date= --amend
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The data-toggle attributes in Twitter Bootstrap
...the data itself in quotes separated by an equal sign. This data can be any string that is valid on a web page. For example: data-main-ingredient="chocolate".
You can then apply these data attributes to any HTML element you want. For example, you could define the information in the example list abov...
e.printStackTrace equivalent in python
...therefore cannot just print the trace, you can format_exc instead to get a string.
– SeldomNeedy
Oct 14 '16 at 4:13
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Associative arrays in Shell scripts
...you can use test -z ${variable+x} (the x doesn't matter, that could be any string). For an associative array in Bash, you can do similar; use test -z ${map[key]+x}.
– Brian Campbell
Feb 6 '14 at 5:00
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In Python, how do I indicate I'm overriding a method?
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This is also nice for doc strings! overrides could copy the docstring of the overridden method if the overriding method doesn't have one of its own.
– letmaik
May 29 '14 at 10:20
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Rails nested form with has_many :through, how to edit attributes of join model?
... }
}
Notice how linkers_attributes is actually a zero-indexed Hash with String keys, and not an Array? Well, this is because the form field keys that are sent to the server look like this:
topic[name]
topic[linkers_attributes][0][is_active]
topic[linkers_attributes][0][article_attributes][title...
node.js fs.readdir recursive directory search
... ) the stderr and stdout are Buffers.. so wouldn't you need to do stdout.toString.split("\n") since Buffers are not Strings?
– Cheruvim
Nov 18 '14 at 22:20
8
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Fastest way to convert Image to Byte array
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public static byte[] ReadImageFile(string imageLocation)
{
byte[] imageData = null;
FileInfo fileInfo = new FileInfo(imageLocation);
long imageFileLength = fileInfo.Length;
FileStream fs = new FileStream(imageLocation, FileM...
What's the difference between tilde(~) and caret(^) in package.json?
...sibilities
Set starting major-level and allow updates upward
* or "(empty string) any version
1 v >= 1
Freeze major-level
~0 (0) 0.0 <= v < 1
0.2 0.2 <= v < 1 // Can't do that with ^ or ~
~1 (1, ^1) 1 <= v < 2...