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Catch multiple exceptions at once?
...ose exceptions and do some log messaging, but only those you expect coming from your file IO methods. Then you often have to deal with a larger number (about 5 or more) different types of exceptions. In that situation, this approach can save you some lines.
– Xilconic
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Android Archive Library (aar) vs standard jar
...tion of Gradle as the standard build system for Android apps. Well, coming from standard Java development I usually depend on jar files in order to build my project. However it seems that Android has also aar packages, which are the equivalent to the dll files in a Windows OS, as mentioned he...
How to programmatically cause a core dump in C/C++
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The hint to ulimit -c unlimited from Suvesh Pratapa answer, helped my a lot for this answer.
– Boris Däppen
Feb 11 '19 at 18:22
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Has anyone actually implemented a Fibonacci-Heap efficiently?
...'s libboost-dev package) still had the bugs; I had to pull a clean version from the Subversion repository.
Since version 1.49 Boost C++ libraries added a lot of new heaps structs including fibonacci heap.
I was able to compile dijkstra_heap_performance.cpp against a modified version of dijkstra_s...
C# How can I check if a URL exists/is valid?
...test a URL without the cost of downloading the content:
// using MyClient from linked post
using(var client = new MyClient()) {
client.HeadOnly = true;
// fine, no content downloaded
string s1 = client.DownloadString("http://google.com");
// throws 404
string s2 = client.Downloa...
Expansion of variables inside single quotes in a command in Bash
I want to run a command from a bash script which has single quotes and some other commands inside the single quotes and a variable.
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Simplest SOAP example
...tp://www.guru4.net/articoli/javascript-soap-client/en/
Generate JavaScript from a WSDL:
https://cwiki.apache.org/confluence/display/CXF20DOC/WSDL+to+Javascript
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Skip first entry in for loop in python?
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The best way to skip the first item(s) is:
from itertools import islice
for car in islice(cars, 1, None):
# do something
islice in this case is invoked with a start-point of 1, and an end point of None, signifying the end of the iterator.
To be able to skip ite...
How to set the prototype of a JavaScript object that has already been instantiated?
...ossible to do: the designation of an objects prototype at runtime separate from its constructor. This is an important use case and is one of the primary reasons __proto__ isn't already dead. It's important enough that it's been a serious discussion point in the formulation of Harmony, or soon to be ...
Why is the use of alloca() not considered good practice?
...k rather than on the heap, as in the case of malloc() . So, when I return from the routine the memory is freed. So, actually this solves my problem of freeing up dynamically allocated memory. Freeing of memory allocated through malloc() is a major headache and if somehow missed leads to all sorts...