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Suppress deprecated import warning in Java
... This combination of "@SuppressWarnings" and "@Deprecated" also works for calling deprecated methods inside your own method.
– Swav
Jul 30 '15 at 17:26
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How to check Google Play services version?
...ue: 3225000 (0x003135a8)
So, when you set that in your manifest and then call isGooglePlayServicesAvailable(context):
public static int isGooglePlayServicesAvailable (Context context)
Verifies that Google Play services is installed and enabled on this device,
and that the version in...
Remove Primary Key in MySQL
...erty before dropping the key:
ALTER TABLE user_customer_permission MODIFY id INT NOT NULL;
ALTER TABLE user_customer_permission DROP PRIMARY KEY;
Note that you have a composite PRIMARY KEY which covers all three columns and id is not guaranteed to be unique.
If it happens to be unique, you can m...
In CMake, how can I test if the compiler is Clang?
...
A reliable check is to use the CMAKE_<LANG>_COMPILER_ID variables. E.g., to check the C++ compiler:
if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
# using Clang
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
# using GCC
elseif (CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
# using ...
How to pull a random record using Django's ORM?
...anager):
def random(self):
count = self.aggregate(count=Count('id'))['count']
random_index = randint(0, count - 1)
return self.all()[random_index]
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Reference: Comparing PHP's print and echo
...an only handle one. For this answer we need to turn to the parser, specifically the file zend_language_parser.y. You will note that echo has the flexibility built in so that it may print one or multiple expressions (see here). whereas print is constrained to printing only one expression (see there...
Update multiple rows in same query using PostgreSQL
... as c(column_b, column_a, column_c)
where c.column_b = t.column_b;
sql fiddle demo
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Setting default permissions for newly created files and sub-directories under a directory in Linux?
... that every file and directory created under this shared directory automatically had u=rwxg=rwxo=r permissions.
4 Answers...
Gridview with two columns and auto resized images
I'm trying to make a gridview with two columns. I mean two photos per row side by side just like this image.
2 Answers
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Which Boost features overlap with C++11?
...re polynomials
Hermite polynomials
Bessel (J / Y / I / K) functions (Y is called Neumann function in C++)
spherical Bessel (j / y) functions
(incomplete / complete) elliptic integrals of (first / second / third kind)
Riemann zeta function
exponential integral Ei
Variant → std::variant (P0088R2)
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