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How can you check for a #hash in a URL using JavaScript?
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Simple:
if(window.location.hash) {
// Fragment exists
} else {
// Fragment doesn't exist
}
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MySQL search and replace some text in a field
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Like Pring, if you're going to leave a comment like that, you might want to explain why. Was it a mistake in the original advice, or a mistake on your part? And you do know that before you make any sweeping changes to a database you ar...
Float vs Decimal in ActiveRecord
...ever to use floats for currency.
The reason for that is how the IEEE specification defines floats in binary format. Basically, it stores sign, fraction and exponent to represent a Float. It's like a scientific notation for binary (something like +1.43*10^2). Because of that, it is impossible to st...
Difference between two DateTimes C#?
I need a function that can return the difference between the below two dates as 24.
6 Answers
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Converting XML to JSON using Python?
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@Martin Blech If I create a json file from my django models file. How can I map my xml file to convert the xml to json for the required fields?
– sayth
May 14 '14 at 8:02
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Android destroying activities, killing processes
... not be resumed until this method
returns. Followed by either onResume() if the activity returns back to
the front, or onStop() if it becomes invisible to the user.
onStop() Called when the activity is no longer visible to the user, because another activity has been resumed and is covering ...
How to make a floated div 100% height of its parent?
...he css height property, but essentially, #inner must ignore #outer height if #outer's height is auto, unless #outer is positioned absolutely. Then #inner height will be 0, unless #inner itself is positioned absolutely.
<style>
#outer {
position:absolute;
height:auto; wid...
Determining the size of an Android view at runtime
...he new size. This part must be done at runtime, since the view scales to different sizes depending on input from the user. My layout is defined in XML.
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How do I get a human-readable file size in bytes abbreviation using .NET?
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This is not the most efficient way to do it, but it's easier to read if you are not familiar with log maths, and should be fast enough for most scenarios.
string[] sizes = { "B", "KB", "MB", "GB", "TB" };
double len = new FileInfo(filename).Length;
int order = 0;
while (len >= 1024 &&a...
Fastest way to count exact number of rows in a very large table?
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Nope, COUNT(*) = COUNT(key). This is just wrong. If there is no NOT NULL constraint - then they can be not equal (in results as well as in execution plan).
– zerkms
May 20 '11 at 8:28
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