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How to print the full traceback without halting the program?
...ease notice that with print_exc, in some corner cases, you will not obtain what you would expect. In Python 2.x:
import traceback
try:
raise TypeError("Oups!")
except Exception, err:
try:
raise TypeError("Again !?!")
except:
pass
traceback.print_exc()
...will dis...
How to read keyboard-input?
...ng on keyboard input (since the input() function blocks) is frequently not what we want to do (we'd frequently like to keep doing other stuff), here's a very-stripped-down multi-threaded example to demonstrate how to keep running your main application while still reading in keyboard inputs whenever ...
A worthy developer-friendly alternative to PayPal [closed]
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I do not recommend BrainTree. I was very excited about what they were offering, went through all of their tutorials and tested their sandbox. However they have failed to actually provide me with a live account. Their sales staff do not reply to your emails and their phone always ...
Copy a file in a sane, safe and efficient way
...nt, since a FILE is already buffered. (The size of this internal buffer is what BUFSIZ actually defines.)
The "OWN-BUFFER-C++-WAY" will be slow as it goes through fstream, which does a lot of virtual dispatching, and again maintains internal buffers or each stream object. (The "COPY-ALGORITHM-C++-W...
What are Scala context and view bounds?
In a simple way, what are context and view bounds and what is the difference between them?
1 Answer
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Foreach loop, determine which is the last iteration of the loop
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What I needed was : When the loop is going trough its last item : foreach (Item result in Model.Results) { if (result == Model.Results.Last()) { <div>last</div>; } Seems that you ...
Servlet returns “HTTP Status 404 The requested resource (/servlet) is not available”
... request URI. Just read the answer for the explanation on your problem and what the correct approach is.
– BalusC
Apr 8 '19 at 11:17
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C# namespace alias - what's the point?
... test as
MyClass myClassUT;
being myClassUT the subject Under Test. But what if you want to write unit tests for a static class with static methods? Then you can create an alias like this:
using MyStaticClassUT = Namespace.MyStaticClass;
Then you can write your unit tests like this:
public vo...
Java Class.cast() vs. cast operator
...which makes the effort of building this optimization into the compiler somewhat worthless.
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What are the best practices for catching and re-throwing exceptions?
...w another way to approach this. If the cleanup code needs to run no matter what happened (i.e. both on error and on success) it's now possible to do this while transparently allowing any thrown exceptions to propagate:
$connect = new CONNECT($db, $user, $password, $driver, $host);
try {
$connec...