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How do I replace the *first instance* of a string in .NET?
I want to replace the first occurrence in a given string.
14 Answers
14
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Automatic counter in Ruby for each?
...with an index or something like that) you can concatenate enumerators with the each_with_index method, or simply use with_index:
blahs.each_with_index.map { |blah, index| something(blah, index)}
blahs.map.with_index { |blah, index| something(blah, index) }
This is something you can do from ruby ...
How can I find script's directory with Python? [duplicate]
Consider the following Python code:
12 Answers
12
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npm not working - “read ECONNRESET”
I'm having a problem with npm, I cant install anything. Here is the error messages:
26 Answers
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jQuery set checkbox checked
I already tried all the possible ways, but I still didn't get it working.
I have a modal window with a checkbox I want that when the modal opens, the checkbox check or uncheck should be based on a database value. (I have that already working with others form fields.) I started trying to get it c...
How to change field name in Django REST Framework
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You can use serializers.SerializerMethodField:
Here is the model Park, which has name and alternate_name fields.
class Park(models.Model):
name = models.CharField(max_length=256)
alternate_name = models.CharField(max_length=256, blank=True)
objects = models.GeoMana...
Comparison of DES, Triple DES, AES, blowfish encryption for data
Does anyone have pros and cons together for comparing these encryption algorithms ?
8 Answers
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Best way to use html5 data attributes with rails content_tag helper?
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A helper's not a bad idea but seems a bit of an overkill for what's essentially me being fusy about syntax. I suppose there's nothing built into rails which is what I was hoping for. I'll just use this:
content_tag(:div, "Some Text", :id => "foo", 'data-data_attr' => some_varia...
Kotlin: how to pass a function as parameter to another?
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Use :: to signify a function reference, and then:
fun foo(m: String, bar: (m: String) -> Unit) {
bar(m)
}
// my function to pass into the other
fun buz(m: String) {
println("another message: $m")
}
// someone passing buz into foo
fun something() {
foo...
Appending HTML string to the DOM
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Use insertAdjacentHTML if it's available, otherwise use some sort of fallback. insertAdjacentHTML is supported in all current browsers.
div.insertAdjacentHTML( 'beforeend', str );
Live demo: http://jsfiddle.net/euQ5n/
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