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How to properly URL encode a string in PHP?
...ding format except that the space is encoded with + instead of %20. And besides that, application/x-www-form-urlencoded is used to encode form data while the Percent-Encoding has a more general usage.
– Gumbo
Jan 20 '11 at 10:25
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How to print binary tree diagram?
... I actually implemented something similar in a small Java library called text-tree. Maybe it helps someone.
– barfuin
Jun 4 at 15:17
add a comment
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Detecting value change of input[type=text] in jQuery
...escription
You can do this using jQuery's .bind() method. Check out the jsFiddle.
Sample
Html
<input id="myTextBox" type="text"/>
jQuery
$("#myTextBox").bind("change paste keyup", function() {
alert($(this).val());
});
More Information
jsFiddle Demonstration
jQuery.bind()
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Best way to store JSON in an HTML attribute?
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The HTML does not have to validate.
Why not? Validation is really easy QA that catches lots of mistakes. Use an HTML 5 data-* attribute.
The JSON object could be any size (i.e. huge).
I've not seen any documentation on browser limits to attribute...
Should __init__() call the parent class's __init__()?
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In Python, calling the super-class' __init__ is optional. If you call it, it is then also optional whether to use the super identifier, or whether to explicitly name the super class:
object.__init__(self)
In case of object, calling t...
Unique Key constraints for multiple columns in Entity Framework
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Unique indexes in EntityFramework Core:
First approach:
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity<Entity>()
.HasIndex(p => new {p.FirstColumn , p.SecondColumn}).IsUnique();
}
The second approach to create Unique Constraints with EF ...
Cleanest and most Pythonic way to get tomorrow's date?
...from now)). I don't see how leap seconds can change the result here unless called during a leap second on systems where 23:59:60 and 00:00:00 have the same timestamp.
– jfs
Sep 4 '14 at 21:46
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Remove non-ascii character in string
...xxx} but also the flag 'u' must present; note the regex has flags 'gu'.
I called this a "positive assertion of removal" in the sense that a "positive" assertion expresses which characters to remove, while a "negative" assertion expresses which letters to not remove. In many contexts, the negative ...
ORA-30926: unable to get a stable set of rows in the source tables
...clause. This probably means that TABLE_A is a parent table and the same ROWID is returned several times.
You could quickly solve the problem by using a DISTINCT in your query (in fact, if 'Y' is a constant value you don't even need to put it in the query).
Assuming your query is correct (don't kno...
In-memory size of a Python structure
...tiple of 8" which I believe is correct for the way malloc behaves here. No idea why decimal gets so distorted (with pympler on 2.6, too).
– Alex Martelli
Aug 26 '09 at 2:40
2
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