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When to use setAttribute vs .attribute= in JavaScript?
...e/setAttribute when you wish to deal with the DOM as it is (e.g. literal text only). Different browsers confuse the two. See Quirks modes: attribute (in)compatibility.
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How do I clear a search box with an 'x' in bootstrap 3?
...;</span>
</div>
and some CSS:
#searchinput {
width: 200px;
}
#searchclear {
position: absolute;
right: 5px;
top: 0;
bottom: 0;
height: 14px;
margin: auto;
font-size: 14px;
cursor: pointer;
color: #ccc;
}
and Javascript:
$("#searchclear").clic...
Character reading from file in Python
In a text file, there is a string "I don't like this".
8 Answers
8
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Is there a generic constructor with parameter constraint in C#?
...neric object, the type still needs the correct constructor declared or an exception will be thrown. You can pass in any argument as long as they match one of the constructors.
Used this way you cannot put a constraint on the constructor in the template.
If the constructor is missing, an exception n...
Eclipse executable launcher error: Unable to locate companion shared library
...was the step I forgot.. After unzipping the install package I clicked the executable and Eclipse opened up just as I had left it (it remembered which files I had open) - I did have to re-install the ADT plugin though. Strange situation, I still have absolutely no idea what happened.
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What is getattr() exactly and how do I use it?
...
getattr(object, 'x') is completely equivalent to object.x.
There are only two cases where getattr can be useful.
you can't write object.x, because you don't know in advance which attribute you want (it comes from a string). Very useful f...
ASP.NET MVC: Custom Validation by DataAnnotation
... protected override ValidationResult IsValid(object value, ValidationContext validationContext)
{
var properties = this.PropertyNames.Select(validationContext.ObjectType.GetProperty);
var values = properties.Select(p => p.GetValue(validationContext.ObjectInstance, null)).OfTy...
How to efficiently concatenate strings in go
... copy, and read the other answers instead.
In my tests, that approach is ~3x faster than using bytes.Buffer and much much faster (~12,000x) than using the operator +. Also, it uses less memory.
I've created a test case to prove this and here are the results:
BenchmarkConcat 1000000 64497 ns/op...
How to print a dictionary line by line in Python?
...
for x in cars:
print (x)
for y in cars[x]:
print (y,':',cars[x][y])
output:
A
color : 2
speed : 70
B
color : 3
speed : 60
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How does OAuth 2 protect against things like replay attacks using the Security Token?
... hour and a half later I was back, standing in front of Olaf with my note extended. He took it, looked it over and said, "I'll be back".
I thought he was getting my donut, but after 30 minutes I started to get suspicious. So I asked the guy behind the counter "Where's Olaf?". He said "He went to ge...