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Scala downwards or decreasing for loop?
...the answer. I'm having trouble using this solution. Here is my stacktrace: Error:(57, 17) value class may not be a member of another class implicit class RichInt(val value: Int) extends AnyVal { ^
– robert
Dec 22 '15 at 20:40
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Html.Textbox VS Html.TextboxFor
...king. So if you change your model then you can check whether there are any errors in your views.
It is generally regarded as better practice to use the strongly typed versions of the HtmlHelpers that were added in MVC2.
sh...
Remove unused references (!= “using”)
...a couple ways:
Identifies unused using clauses for you during on the fly error detection. They appear as Code Inspection Warnings - the code will appear greyed out (be default) in the file and ReSharper will provide a Hint to remove it:
http://www.jetbrains.com/resharper/features/code_analysis....
How to add footnotes to GitHub-flavoured Markdown?
... I have no idea, @Seamus. As I recall, there was a bit of trial and error when I was trying to figure it out.
– Mars
Apr 18 at 23:29
1
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Calling Java from Python
...pto in my .jar file. I get from py4j.reflection import MethodInvoker ImportError: No module named reflection
– Vishal Sahu
Jun 14 '16 at 17:55
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Any reason to clean up unused imports in Java, other than reducing clutter?
...eferenced by the import from the classpath, you won't get a silly compiler error that served no purpose. And you won't get false positives when you perform a "where used" search.
Another (but this would be very specific in nature) would be if the unused import had naming conflicts with another impo...
Understanding slice notation
...[:-2] and a only contains one element, you get an empty list instead of an error. Sometimes you would prefer the error, so you have to be aware that this may happen.
Relation to slice() object
The slicing operator [] is actually being used in the above code with a slice() object using the : notati...
How to make grep only match if the entire line matches?
... option).
Example:
echo -f |grep -- "-f" # where grep "-f" will show error
echo -f |grep -F -- "-f" # whre grep -F "-f" will show error
grep "pat" -- "-file" # grep "pat" "-file" won't work. -file is the filename
...
close vs shutdown socket?
... very bad. If you just shutdown, subsequent use of the FILE will just give errors until fclose is called.
– R.. GitHub STOP HELPING ICE
Nov 12 '10 at 4:22
26
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How do I display an alert dialog on Android?
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The code which David Hedlund has posted gave me the error:
Unable to add window — token null is not valid
If you are getting the same error use the below code. It works!!
runOnUiThread(new Runnable() {
@Override
public void run() {
if (!isFinishing())...