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Foreach loop, determine which is the last iteration of the loop
...ould tell that the item was the same as the item returned by Last().
This approach should be used with caution as Last may well have to iterate through the collection. While this might not be a problem for small collections, if it gets large it could have performance implications. It will also fail...
os.path.dirname(__file__) returns empty
...r what do you replace or where to you replace your path like C:\Users\Test\app.db?
– 0004
Oct 23 '18 at 3:05
@pes04 __...
Failed to load the JNI shared Library (JDK)
... Explaination: Imagine native code (DLL) being loaded into an application. Now imagine a 32bit function wants to call a 64bit one, or alike. Same with alignment and datasizes and everything. I guess I dont have to tell anything more =P
– imacake
Ma...
How do you tell Resharper that a method parameter is a string containing a CSS class?
...t answer the question, since it won't have all the CSS classes used by the app across all of its CSS files.
– Raif Atef
Jan 24 '16 at 21:22
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|...
UnicodeEncodeError: 'latin-1' codec can't encode character
...behaviour (and a whole bunch of similar cases) -- see whatwg.org/specs/web-apps/current-work/multipage/…
– John Machin
Oct 18 '10 at 23:39
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Does Spring @Transactional attribute work on a private method?
... Method visibility and @Transactional
When using proxies, you should apply
the @Transactional annotation only
to methods with public visibility. If
you do annotate protected, private or
package-visible methods with the
@Transactional annotation, no error
is raised, but the annotate...
Invoke(Delegate)
...ound thread and this would mostly work. Sometimes it would just cause your app to exit because you were effectively interrupting the GUI thread while it was doing something else. This is the Cross Threaded Exception - imagine trying to update a TextBox while the GUI is painting something else.
Wh...
Check for internet connection availability in Swift
...ve-C libraries in Swift, I wanted a more pure Swift solution. The existing Apple Reachability class and other third party libraries seemed to be too complicated for me to translate to Swift. I Googled some more and I came across this article which shows a simple method to check for network availabil...
Smart way to truncate long strings
...n that ("Don't modify objects you don't own". I wouldn't mind though).
An approach without extending the String prototype is to create
your own helper object, containing the (long) string you provide
and the beforementioned method to truncate it. That's what the snippet
below does.
const Lon...
Generating a random & unique 8 character string using MySQL
...tions
if the seed is an INT32
So we use @AndreyVolk's or @GordonLinoff's approach, but with a seeded RAND:
e.g. Assumin id is an AUTO_INCREMENT column:
INSERT INTO vehicles VALUES (blah); -- leaving out the number plate
SELECT @lid:=LAST_INSERT_ID();
UPDATE vehicles SET numberplate=concat(
su...