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Correct way to use _viewstart.cshtml and partial Razor views?
...not behave any differently in this case (i.e. as long as the type returned by the action method is ActionResult or any class derived from it things should just work).
– marcind
Nov 3 '10 at 22:37
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Is it safe to delete a NULL pointer?
...on and other similar memory corruption problems).
I'd also love if delete by default was setting the parameter to NULL like in
#define my_delete(x) {delete x; x = NULL;}
(I know about R and L values, but wouldn't it be nice?)
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In Scala how do I remove duplicates from a list?
... have suggested using Set rather than List. That's fine, but be aware that by default, the Set interface doesn't preserve element order. You may want to use a Set implementation that explicitly does preserve order, such as collection.mutable.LinkedHashSet.
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Converting a list to a set changes element order
...onverting a list to set the order of elements is changed and is sorted by character.
11 Answers
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Show a popup/message box from a Windows batch file
...a Window, but a Console).
You can either use the VBScript method provided by boflynn or you can mis-use net send or msg. net send works only on older versions of windows:
net send localhost Some message to display
This also depends on the Messenger service to run, though.
For newer versions (X...
Passing a URL with brackets to curl
...y URLs that contain the letters {}[] without having them being interpreted by curl
itself. Note that these letters are not normal legal URL contents but they should be
encoded according to the URI standard.
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How can we match a^n b^n with Java regex?
...tch a+ at the beginning of a string, but only if it's followed immediately by b+. We can use ^ to anchor our match, and since we only want to match the a+ without the b+, we can use lookahead assertion (?=…).
Here is our pattern with a simple test harness:
function testAll($r, $tests) {
foreach...
How to run multiple .BAT files within a .BAT file
... On Windows 10 only the first line gets executed. The answer by farheen however worked.
– robro
Jan 17 '17 at 11:31
2
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Running multiple AsyncTasks at the same time — not possible?
...nge this back to a single thread to avoid common application errors caused by parallel execution. If you truly want parallel execution, you can use the executeOnExecutor(Executor, Params...) version of this method with THREAD_POOL_EXECUTOR; however, see commentary there for warnings on its use.
DO...
Scala type programming resources
...Lambda (which is not parameterized).
the type fields are often implemented by referring to the type parameters of the subtrait and sometimes referencing their type fields via the hash operator: # (which is very similar to the dot operator: . for values). In trait App of the lambda calculus example, ...