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Why cast unused return values to void?
Is there any reason for casting an unused return value to void, or am I right in thinking it's a complete waste of time?
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Does hosts file m>ex m>ist on the iPhone? How to change it? [closed]
I am developing an application that query to the server. In my Mac, I use the hosts file to change the dns to point to a local server within my local area network.
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JavaScript: Upload file
...ser in filename formData parameter.
You do NOT need to set request header Content-Type to multipart/form-data - this will be set automatically by browser.
Instead of /upload/image you can use full address like http://.../upload/image.
If you want to send many files in single request use multiple ...
Display lines number in Stack Trace for .NET assembly in Release mode
Is there a way to display the lines in the stack trace for the .NET assembly build/deployed in Release mode?
7 Answers
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How do I format XML in Notepad++?
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If you get the "Errors detected in content" error when trying to use this plugin, try XML Tools -> Check XML syntax now. I had an issue where the encoding was specified as UTF-16 but was actually UTF-8. Changing the encoding attribute in the XML file fixe...
Get the Highlighted/Selected tm>ex m>t
...2020: It is worth noting that currently getSelection() doesn't work on the content of <tm>ex m>tarea> and <input> elements in Firefox, Edge (Legacy) and Internet m>Ex m>plorer. HTMLInputElement.setSelectionRange() or the selectionStart and selectionEnd properties could be used to work around this....
How to iterate over a JSONObject?
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Maybe this will help:
JSONObject jsonObject = new JSONObject(contents.trim());
Iterator<String> keys = jsonObject.keys();
while(keys.hasNm>ex m>t()) {
String key = keys.nm>ex m>t();
if (jsonObject.get(key) instanceof JSONObject) {
// do something with jsonObject here ...
Submitting a form on 'Enter' with jQuery?
...that's using HTML/jQuery. When I hit Enter on the form, the entire form's contents vanish, but the form isn't submitted. Does anyone know if this is a Webkit issue (Adobe AIR uses Webkit for HTML), or if I've bunged things up?
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How do I determine if my python shell is m>ex m>ecuting in 32bit or 64bit?
I need a way to tell what mode the shell is in from within the shell.
18 Answers
18
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How to get Sinatra to auto-reload the file after each change?
...rack"
end
Then, create a Guardfile at the root of your project with this content:
guard 'bundler' do
watch('Gemfile')
end
guard 'rack' do
watch('Gemfile.lock')
watch(%r{^(config|app|api)/.*})
end
Lastly, run Guard, like so: bundle m>ex m>ec guard, and rackup will reload every time.
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