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Resize image proportionally with MaxHeight and MaxWidth constraints
...o(FileInfo sourceImage, int desiredWidth, int desiredHeight)
{
//throw error if bouning box is to small
if (desiredWidth < 4 || desiredHeight < 4)
throw new InvalidOperationException("Bounding Box of Resize Photo must be larger than 4X4 pixels.");
var original =...
What's the best way to share data between activities?
...
Although tempting, you should think twice before using Serializable: it's error prone and horribly slow. So in general: stay away from Serializable if possible. If you want to pass complex user-defined objects, take a look at the Parcelable interface. It's harder to implement, but it has considerab...
How to display gpg key details without importing it?
...omes to crypto the only safe way is to treat any output to stderr as fatal error. Only this way you will be prepared when new important weaknesses are discovered which only print to stderr).
– Tino
Mar 24 '19 at 18:39
...
How to delete an item in a list if it exists?
...d catch relevant Exceptions:
try:
some_list.remove(thing)
except ValueError:
pass # or scream: thing not in some_list!
except AttributeError:
call_security("some_list not quacking like a list!")
Off course the second except clause in the example above is not only of questionable humor...
How to find memory leak in a C++ code/project?
...is #define will mess up with overloaded operator new and generate compiler errors. Even if you succeed to overcome that then still the overloaded functions will not be addressed. Though the technique is good, it needs lot of code changes sometimes.
– iammilind
...
Handling warning for possible multiple enumeration of IEnumerable
... need to use an IEnumerable<> several times thus get the Resharper error of "Possible multiple enumeration of IEnumerable ".
...
Naming of ID columns in database tables
...kes in joins when you have the tablename id because you would get a syntax error immediately.
– HLGEM
Jul 10 '12 at 20:15
7
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Search an Oracle database for tables with specific column names?
... select * from schema1.cols gives me a table or view does not exist error. Would that have to do with how the privileges are set up?
– David Oneill
Dec 23 '09 at 15:13
...
How to import other Python files?
...ky pie people can't go up and have the sky pie!
SKYCAKE!
If you get an error here: ModuleNotFoundError: No module named 'user' then it means you're using python3, startuphooks are disabled there by default.
Credit for this jist goes to: https://github.com/docwhat/homedir-examples/blob/master/py...
`from … import` vs `import .` [duplicate]
...st recent call last):
File "<stdin>", line 1, in <module>
KeyError: 'os.path'
>>>
From the above example, we found that only os is added to the local and global namespaces.
So, we should be able to use os:
>>> os
<module 'os' from
'/System/Library/Fra...