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What is the type of lambda when deduced with “auto” in C++11?
... pretty(T && t) { return __PRETTY_FUNCTION__; }, and strip off the extra if it starts to get crowded. I prefer to see the steps shown in template substitution. If you're missing __PRETTY_FUNCTION__, there are alternatives for MSVC, etc., but the results are always compiler-dependent for the ...
android get real path by Uri.getPath()
...mageFile = new File(getRealPathFromURI(selectedImageURI));
and:
private String getRealPathFromURI(Uri contentURI) {
String result;
Cursor cursor = getContentResolver().query(contentURI, null, null, null, null);
if (cursor == null) { // Source is Dropbox or other similar local file pat...
Converting a string to JSON object
How do you make JS think that a string is JSON ?
9 Answers
9
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What is a tracking branch?
...anch sf will automatically push to and pull from origin/serverfix.
BONUS: extra git status info
With a tracking branch, git status will tell you whether how far behind your tracking branch you are - useful to remind you that you haven't pushed your changes yet! It looks like this:
$ git status
O...
How to use GROUP BY to concatenate strings in SQL Server?
...
A slightly cleaner way of doing the string manipulation: STUFF((SELECT ', ' + [Name] + ':' + CAST([Value] AS VARCHAR(MAX)) FROM #YourTable WHERE (ID = Results.ID) FOR XML PATH ('')),1,2,'') AS NameValues
– Jonathan Sayce
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Confusion: @NotNull vs. @Column(nullable = false) with JPA and Hibernate
...he latter for indicating database schema details. You're just getting some extra (and welcome!) help from Hibernate on the validation annotations.
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How do I check if a type is a subtype OR the type of an object?
...nly correct answer to your question (as I see it) is that you will need an extra check:
typeof(Derived).IsSubclassOf(typeof(Base)) || typeof(Derived) == typeof(Base);
which of course makes more sense in a method:
public bool IsSameOrSubclass(Type potentialBase, Type potentialDescendant)
{
re...
How to convert a Bitmap to Drawable in android?
...if you're going to down vote. This is a perfectly valid answer, and brings extra information to solve issues that can occur with the other answers offered. Drawables made directly from a bitmap often have scaling errors without the getResources() reference.
– Zulaxia
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OS detecting makefile
...gwin/MinGW/MSYS/Windows. See his answer that looks like that:
ifeq '$(findstring ;,$(PATH))' ';'
detected_OS := Windows
else
detected_OS := $(shell uname 2>/dev/null || echo Unknown)
detected_OS := $(patsubst CYGWIN%,Cygwin,$(detected_OS))
detected_OS := $(patsubst MSYS%,MSYS,$(d...
Add missing dates to pandas dataframe
...pandas methods like max, sum, etc.
Here is the original data, but with an extra entry for '2013-09-03':
val
date
2013-09-02 2
2013-09-03 10
2013-09-03 20 <- duplicate date added to OP's data
2013-09-06 5
2013-09-07 1
And here are the results:
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