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Can I change the root EBS device of my amazon EC2 instance?
...it as /dev/sda1 then AWS refuses to start my instance. Is there some other setting I need to configure to use an alternate root device name?
– Jack O'Connor
Oct 2 '15 at 18:43
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How can I force a hard reload in Chrome for Android
... a refresh on a stylesheet without manually clearing the cache through the settings.
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Why is using the rails default_scope often recommend against?
...ended against because it is sometimes incorrectly used to limit the result set. A good use of default_scope is to order the result set.
I would stay away from using where in default_scope and rather create a scope for that.
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What does the C++ standard state the size of int, long type to be?
...stems identified for the oddball cases. Out of curiosity, what is the code set on those machines? If the code set is UTF-16, then 0xFFFF is not a valid character, and if the code set is an ISO 8859-x code set, then again 0xFFFF is not a valid character (character codes from 0x00 to 0xFF are valid)....
Getting assembly name
C#'s exception class has a source property which is set to the name of the assembly by default.
Is there another way to get this exact string (without parsing a different string)?
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How to get the device's IMEI/ESN programmatically in android?
...st want a lightweight way to persist a bundle of strings for when a user resets their phone (or buys a new device).
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How do I POST JSON data with cURL?
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You need to set your content-type to application/json. But -d sends the Content-Type application/x-www-form-urlencoded, which is not accepted on Spring's side.
Looking at the curl man page, I think you can use -H:
-H "Content-Type: app...
How do I connect to this localhost from another computer on the same network?
...connected (wireless or not) to the main computer.
General Sketch:
1 Set up a virtual host:
You first need to set up a virtual host in your apache httpd-vhosts.conf file. On XAMP, you can find this file here: C:\xampp\apache\conf\extra\httpd-vhosts.conf. On MAMP, you can find this file here:...
How do I make a textarea an ACE editor?
...r textarea = $('textarea[name="description"]').hide();
editor.getSession().setValue(textarea.val());
editor.getSession().on('change', function(){
textarea.val(editor.getSession().getValue());
});
or just call
textarea.val(editor.getSession().getValue());
only when you submit the form with the...
How do I use IValidatableObject?
...dateMe : IValidatableObject
{
[Required]
public bool Enable { get; set; }
[Range(1, 5)]
public int Prop1 { get; set; }
[Range(1, 5)]
public int Prop2 { get; set; }
public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
{
va...