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How to get error message when ifstream open fails
...owing on @Arne Mertz's answer, as of C++11 std::ios_base::failure inherits from system_error (see http://www.cplusplus.com/reference/ios/ios_base/failure/), which contains both the error code and message that strerror(errno) would return.
std::ifstream f;
// Set exceptions to be thrown on failure
...
Declaration of Methods should be Compatible with Parent Methods in PHP
...
I faced this problem while trying to extend an existing class from GitHub. I'm gonna try to explain myself, first writing the class as I though it should be, and then the class as it is now.
What I though
namespace mycompany\CutreApi;
use mycompany\CutreApi\ClassOfVendor;
class Cutr...
XSD: What is the difference between xs:integer and xs:int?
...s running on infinite machines; all implementations are allowed to benefit from the rules governing partial implementation of the infinite datatypes.
– C. M. Sperberg-McQueen
Jul 29 '16 at 22:17
...
Usage of EnsureSuccessStatusCode and handling of HttpRequestException it throws
... agree, the default code missing the feature to get a meaningful message from the return.
– L.T.
Aug 4 '15 at 20:31
2
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How to sort an array in Bash
...
Nice. I remember quick sort from college days but will also research bubble sort. For my sorting needs I have first and second elements forming key followed by one data element (which I may expand later). Your code could be improved with number of key e...
What is the best way to implement nested dictionaries?
...not inspecting the data on would be as useful as implementing __missing__:
from collections import defaultdict
def vivdict():
return defaultdict(vivdict)
But if you need to inspect your data, the results of an auto-vivified defaultdict populated with data in the same way looks like this:
>&...
Why don't self-closing script elements work?
...ill cause your pages not to be parsed by IE7, which only likes text/html.
From w3:
In summary, 'application/xhtml+xml'
SHOULD be used for XHTML Family
documents, and the use of 'text/html'
SHOULD be limited to HTML-compatible
XHTML 1.0 documents. 'application/xml'
and 'text/xml' MAY a...
How to work around the stricter Java 8 Javadoc when using Maven
...the maven javadoc plugin, you can use the failOnError option to prevent it from stopping if it finds any html errors:
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-javadoc-plugin</artifactId>
<configuration>
<failOnError>f...
Why does Dijkstra's algorithm use decrease-key?
... to enqueue into the priority queue and Td is the time required to dequeue from the priority queue.
In an implementation of Dijkstra's algorithm that supports decrease-key, the priority queue holding the nodes begins with n nodes in it and on each step of the algorithm removes one node. This means...
Mock vs MagicMock
...cular case where simple Mock may turn more useful than MagicMock:
In [1]: from unittest.mock import Mock, MagicMock, ANY
In [2]: mock = Mock()
In [3]: magic = MagicMock()
In [4]: mock.foo == ANY
Out[4]: True
In [5]: magic.foo == ANY
Out[5]: False
Comparing against ANY can be useful, for example, ...