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Django templates: verbose version of a choice
...n use the "get_FOO_display()" method, that will return the readable alias for the field, where 'FOO' is the name of the field.
Note: in case the standard FormPreview templates are not using it, then you can always provide your own templates for that form, which will contain something like {{ form.g...
How do I generate a stream from a string?
I need to write a unit test for a method that takes a stream which comes from a text file. I would like to do do something like this:
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Is there a better way to find out if a local git branch exists?
...to find out if a local git branch with branch-name exists in my repository. Is this correct? Is there a better way?
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What's the simplest way to print a Java array?
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Since Java 5 you can import java.util.Arrays; and then use Arrays.toString(arr) or Arrays.deepToString(arr) for arrays within arrays. Note that the Object[] version calls .toString() on each object in the array. The output is even decorated in the e...
C# loop - break vs. continue
In a C# (feel free to answer for other languages) loop, what's the difference between break and continue as a means to leave the structure of the loop, and go to the next iteration?
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C# elegant way to check if a property's property is null
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In C# 6 you can use the Null Conditional Operator. So the original test will be:
int? value = objectA?.PropertyA?.PropertyB?.PropertyC;
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org.xml.sax.SAXParseException: Content is not allowed in prolog
...rvice client connected to Java web service (implemented on the Axis1 framework).
31 Answers
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Delete multiple remote branches in git
..., they all have the same prefix. Using that prefix, is there a git command or cool little shell script I can use that will delete all of those at once?
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ToList()— does it create a new list?
... type then the new list will contain references to the same objects as the original list.
Updating the SimpleInt property of an object referenced in the new list will also affect the equivalent object in the original list.
(If MyObject was declared as a struct rather than a class then the new list...
Concatenating two std::vectors
How do I concatenate two std::vector s?
25 Answers
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