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How to create circle with Bézier curves?
... as a valid decision (good enough and easy to calculate), but I would not call it optimal (at least not without writing in what sense it is optimal).
– Suma
Oct 7 '15 at 11:57
1
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How to convert a Map to List in Java?
...nvert a Map<key,value> to a List<value> ? Just iterate over all values and insert them in a list or am I overlooking something?
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Set timeout for ajax (jQuery)
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Make sure to wrap the entire $.ajax call with a try/catch. Aborts are not caught by jQuery and will be thrown outside of the $.ajax call.
– justdan23
Dec 13 '19 at 15:08
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What is the difference between == and equals() in Java?
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@BoDidely I figured it out. It was because all the wrapper classes are immutable.
– JPG
Jul 31 '15 at 20:41
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SFTP in Python? (platform independent)
...lso want to look at Fabric. It's an automated deployment tool like Ruby's Capistrano, but simpler and of course for Python. It's build on top of Paramiko.
You might not want to do 'automated deployment' but Fabric would suit your use case perfectly none the less. To show you how simple Fabric is: t...
Specifying and saving a figure with exact size in pixels
...):
plt.figure(figsize=(800/my_dpi, 800/my_dpi), dpi=my_dpi)
So you basically just divide the dimensions in inches by your DPI.
If you want to save a figure of a specific size, then it is a different matter. Screen DPIs are not so important anymore (unless you ask for a figure that won't fit in ...
Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
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Put servlet class in a package
First of all, put the servlet class in a Java package. You should always put publicly reuseable Java classes in a package, otherwise they are invisible to classes which are in a package, such as the server itself. This way you elimini...
Possible heap pollution via varargs parameter
...hrow a CCE
B b = listOfBs.get(0);
@SafeVarargs does not prevent this at all. However, there are methods which provably will not pollute the heap, the compiler just can't prove it. Previously, callers of such APIs would get annoying warnings that were completely pointless but had to be suppressed ...
Benefits of header-only libraries
...re the library might be used. When you separate the implementation, you usually do so to hide implementation details, and distribute the library as a combination of headers and libraries (lib, dll's or .so files). These of course have to be compiled for all different operating systems/versions you o...
How to append to a file in Node?
...s, you can use appendFile, which creates a new file handle each time it's called:
Asynchronously:
const fs = require('fs');
fs.appendFile('message.txt', 'data to append', function (err) {
if (err) throw err;
console.log('Saved!');
});
Synchronously:
const fs = require('fs');
fs.appendFile...