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Are (non-void) self-closing tags valid in HTML5?
...gt; (which leads to <br /> meaning <br>> (i.e. <br>>) and <title/hello/ meaning <title>hello</title>). This is an SGML rule that browsers did a very poor job of supporting, and the spec advises authors to avoid the syntax.
In XHTML, <foo /> means <...
How to check for a valid Base64 encoded string
...lic static bool IsBase64(this string base64String) {
// Credit: oybek https://stackoverflow.com/users/794764/oybek
if (string.IsNullOrEmpty(base64String) || base64String.Length % 4 != 0
|| base64String.Contains(" ") || base64String.Contains("\t") || base64String.Contains("\r") || b...
Git: list only “untracked” files (also, custom commands)
...cked files try:
git ls-files --others --exclude-standard
If you need to pipe the output to xargs, it is wise to mind white spaces using git ls-files -z and xargs -0:
git ls-files -z -o --exclude-standard | xargs -0 git add
Nice alias for adding untracked files:
au = !git add $(git ls-files -o...
How to bind inverse boolean properties in WPF?
...
I would recommend using https://quickconverter.codeplex.com/
Inverting a boolean is then as simple as:
<Button IsEnabled="{qc:Binding '!$P', P={Binding IsReadOnly}}" />
That speeds the time normally needed to write converters.
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How do I pass JavaScript variables to PHP?
I want to pass JavaScript variables to PHP using a hidden input in a form.
14 Answers
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Why does HTML think “chucknorris” is a color?
How come certain random strings produce colors when entered as background colors in HTML? For example:
9 Answers
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How can I search for a multiline pattern in a file?
I needed to find all the files that contained a specific string pattern. The first solution that comes to mind is using find piped with xargs grep :
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No serializer found for class org.hibernate.proxy.pojo.javassist.Javassist?
...-on module for Jackson which handles Hibernate lazy-loading.
More info on https://github.com/FasterXML/jackson-datatype-hibernate wich support hibernate 3 and 4 separately.
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Split column at delimiter in data frame [duplicate]
I would like to split one column into two within at data frame based on a delimiter. For example,
6 Answers
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history.replaceState() example?
Can any one give a working example for history.replaceState? This is what w3.org says:
8 Answers
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