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Multiple arguments vs. options object
...epends on the exact context.
I use code readability as the litmus test.
For instance, if I have this function call:
checkStringLength(inputStr, 10);
I think that code is quite readable the way it is and passing individual parameters is just fine.
On the other hand, there are functions with cal...
How is pattern matching in Scala implemented at the bytecode level?
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The low level can be explored with a disassembler but the short answer is that it's a bunch of if/elses where the predicate depends on the pattern
case Sum(l,r) // instance of check followed by fetching the two arguments and assigning to two variabl...
How to Deal with Temporary NSManagedObject instances?
...e NSManagedObject instances, do some stuff with them and then trash them or store to sqlite db. The problem is, I cannot create instances of NSManagedObject unconnected to NSManagedObjectContext and this means I have to clear up somehow after I decide that I don't need some of the objects in ...
Git: How to return from 'detached HEAD' state
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If you remember which branch was checked out before (e.g. master) you could simply
git checkout master
to get out of detached HEAD state.
Generally speaking: git checkout <branchname> will get you out of that.
If you don't remember the last branch name, try
git...
How do I convert a NSString into a std::string?
...ding if you are going to end up using std::string. You can use UTF-8 with normal std::strings, but keep in mind that those operate on bytes and not on characters or even graphemes. For a good "getting started", check out this question and its answer.
Also note, if you have a string that can't be re...
Initialising mock objects - MockIto
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For the mocks initialization, using the runner or the MockitoAnnotations.initMocks are strictly equivalent solutions. From the javadoc of the MockitoJUnitRunner :
JUnit 4.5 runner initializes mocks annotated with Mock, so tha...
Intercepting links from the browser to open my Android app
...r to open it. This could be when the user is on a web page in the browser or in an email client or within a WebView in a freshly-minted app.
...
jQuery append() - return appended elements
...add some elements dynamically. Is there any way to get a jQuery collection or array of these newly inserted elements?
5 Ans...
convert from Color to brush
How do I convert a Color to a Brush in C#?
7 Answers
7
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Is there a reason for C#'s reuse of the variable in a foreach?
When using lambda expressions or anonymous methods in C#, we have to be wary of the access to modified closure pitfall. For example:
...