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DynamoDB vs MongoDB NoSQL [closed]
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I recently migrated my MongoDB to DynamoDB, and wrote 3 blogs to share some experience and data about performance, cost.
Migrate from MongoDB to AWS DynamoDB + SimpleDB
7 Reasons You Should Use MongoDB over DynamoDB
3 Reasons You Should Use DynamoDB over MongoDB
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How to format a string as a telephone number in C#
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Please note, this answer works with numeric data types (int, long). If you are starting with a string, you'll need to convert it to a number first. Also, please take into account that you'll need to validate that the initial string is at least 10 characters in le...
UITableView - change section header color
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Hopefully this method from the UITableViewDelegate protocol will get you started:
Objective-C:
- (UIView *) tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section
{
UIView *headerView = [[[UIView alloc] initWithFr...
Haskell function composition (.) and function application ($) idioms: correct use
...ell , and I am nearing the end, but a matter of style has been niggling at me to do with the (.) and ($) operators.
7 A...
Finding what branch a Git commit came from
Is there a way to find out what branch a commit comes from given its SHA-1 hash value?
14 Answers
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Detecting WPF Validation Errors
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This post was extremely helpful. Thanks to all who contributed. Here is a LINQ version that you will either love or hate.
private void CanExecute(object sender, CanExecuteRoutedEventArgs e)
{
e.CanExecute = IsValid(sender as DependencyObje...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
...behaviour of one from the other is where your problem lies.
The first argument in slice identifies not the element but the places between elements, defining spans (and not elements themselves):
:peanut :butter :and :jelly
0 1 2 3 4
4 is still within the array,...
javax.xml.bind.UnmarshalException: unexpected element (uri:“”, local:“Group”)
Meet an exception when unmarshalling from xml
14 Answers
14
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How do I remove diacritics (accents) from a string in .NET?
I'm trying to convert some strings that are in French Canadian and basically, I'd like to be able to take out the French accent marks in the letters while keeping the letter. (E.g. convert é to e , so crème brûlée would become creme brulee )
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Using tags to turn off caching in all browsers? [duplicate]
...ly outdated when using modern up to date browsers.
After IE9 anyway. Chrome and Firefox specifically does not work with these as you would expect, if at all.
<meta http-equiv="cache-control" content="max-age=0" />
<meta http-equiv="cache-control" content="no-cache" />
<meta http-e...