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Java, Classpath, Classloading => Multiple Versions of the same jar/project
I know this may be a silly question for em>x m>perienced coders. But I have a library (an http client) that some of the other frameworks/jars used in my project require. But all of them require different major versions like:
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Golang production web application configuration
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Go programs can listen on port 80 and serve HTTP requests directly. Instead, you may want to use a reverse prom>x m>y in front of your Go program, so that it listens on port 80 and and connects to your program on port, say, 4000. There are...
POST data to a URL in PHP
...ADER, 0);
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1);
$response = curl_em>x m>ec( $ch );
This will send the post variables to the specified url, and what the page returns will be in $response.
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Chrome em>x m>tension: accessing localStorage in content script
...ser can define certain options and it saves it in localStorage: options.html
3 Answers
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What character encoding should I use for a HTTP header?
I'm using a "fun" HTML special-character (✰)(see http://html5boilerplate.com/ for more info) for a Server HTTP-header and am wondering if it is "allowed" per spec.
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How to trigger event when a variable's value is changed?
I'm currently creating an application in C# using Visual Studio. I want to create some code so that when a variable has a value of 1 then a certain piece of code is carried out.
I know that I can use an if statement but the problem is that the value will be changed in an asynchronous process so tech...
When I catch an em>x m>ception, how do I get the type, file, and line number?
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import sys, os
try:
raise NotImplementedError("No error")
em>x m>cept Em>x m>ception as e:
em>x m>c_type, em>x m>c_obj, em>x m>c_tb = sys.em>x m>c_info()
fname = os.path.split(em>x m>c_tb.tb_frame.f_code.co_filename)[1]
print(em>x m>c_type, fname, e...
What's the difference between == and .equals in Scala?
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You normally use ==, it routes to equals, em>x m>cept that it treats nulls properly. Reference equality (rarely used) is eq.
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What's the difference between Invoke() and BeginInvoke()
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Do you mean Delegate.Invoke/BeginInvoke or Control.Invoke/BeginInvoke?
Delegate.Invoke: Em>x m>ecutes synchronously, on the same thread.
Delegate.BeginInvoke: Em>x m>ecutes asynchronously, on a threadpool thread.
Control.Invoke: Em>x m>ecutes on...
How do you clear a slice in Go?
...d ones certainly is:
slice = slice[:0]
But there's a catch. If slice elements are of type T:
var slice []T
then enforcing len(slice) to be zero, by the above "trick", doesn't make any element of
slice[:cap(slice)]
eligible for garbage collection. This might be the optimal approach in some ...