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Regex how to match an optional character
...was working correctly until now. I need to match on an optional character. It may be there or it may not.
4 Answers
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Updating and committing only a file's permissions using git version control
..., the permissions were updated but not the content. Is there a way to commit the file into git, so that the executable bit will be restored/set on clone / checkout / pull ?
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Why does Popen.communicate() return b'hi\n' instead of 'hi'?
Can someone explain why the result I want, "hi", is preceded with a letter 'b' and followed with a newline?
4 Answers
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What is the JUnit XML format specification that Hudson supports?
...dson as continuous integration server and I want to use option 'Publish JUnit test result report'. But I don't use xUnit tools for testing, instead of that i have shell scripts which run tests and return results in simple format. I am thinking to make a script which transforms these results to the J...
T-SQL - function with default parameters
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you have to call it like this
SELECT dbo.CheckIfSFExists(23, default)
From Technet:
When a parameter of the function has a default value, the keyword
DEFAULT must be specified when the function is called in order to
retrieve the de...
Cast Object to Generic Type for returning
... a way to cast an object to return value of a method?
I tried this way but it gave a compile time exception in "instanceof" part:
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How do I enable MSDTC on SQL Server?
...s even a valid question? I have a .NET Windows app that is using MSTDC and it is throwing an exception:
6 Answers
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JSON parsing using Gson for Java
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This is simple code to do it, I avoided all checks but this is the main idea.
public String parse(String jsonLine) {
JsonElement jelement = new JsonParser().parse(jsonLine);
JsonObject jobject = jelement.getAsJsonObject();
jobject = job...
How do I remove a project configuration in Visual Studio 2008?
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In the Configuration Manager, select "Edit..." in the "Configuration" column for each project (not via the dropdown named Active solution configuration) that has configurations you want to remove.
In the dialog that pops up, mark each unwanted configuration and se...
Meaning of Android Studio error: Not annotated parameter overrides @NonNull parameter
...ect and adding a default onSaveInstanceState method to the create MyActivity class, when I try to commit the code to Git, I get a strange error I don't understand. The code is this:
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