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How to prevent multiple instances of an Activity when it is launched with different Intents
I've come across a bug in my application when it is launched using the "Open" button on the Google Play Store app (previously called Android Market). It seems that launching it from the Play Store uses a different Intent than launching it from the phone's application menu of icons. This is leadi...
Set margin size when converting from Markdown to PDF with pandoc
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@mchangun, I've edited Gavin's answer to include my comment since it is a valid one that might be useful for users who want to use other custom LaTeX packages not included in the default Pandoc templates.
– A5C1D2H2I1M1N2O1R2T1
Nov 23 ...
Better way to cast object to int
...he specifics here, but came in late and wasn't voted as well yet. He gets my vote for "accepted answer", anyway, for also recommending (int), for pointing out that if it fails (int)(short) might work instead, and for recommending you check your debugger to find out the actual runtime type.
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Hash String via SHA-256 in Java
... @Chris thanks, I fixed this here, but I found a better solution my favorite on this is currently: stackoverflow.com/questions/415953/…
– stacker
Sep 4 '14 at 10:47
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Android - get children inside a View?
...g like this:
// check if a child is set to a specific String
View myTopView;
String toSearchFor = "Search me";
boolean found = false;
ArrayList<View> allViewsWithinMyTopView = getAllChildren(myTopView);
for (View child : allViewsWithinMyTopView) {
if (child ins...
SQL Server dynamic PIVOT query?
...ause it is not as clean as I would like it to be. It worked for me because my usage was not publicly facing and sql injection was not a concern. The Aggregate parameter will accept any standard sql aggregate 'AVG', 'SUM', 'MAX' etc. The code also defaults to MAX as an aggregate this is not necessary...
rmagick gem install “Can't find Magick-config”
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You saved my bacon with this one. Thanks a million!
– crice1988
Aug 12 at 21:50
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How to create an alias for a command in Vim?
Vim is my preferred text editor when I program, and thus I always run into a particularly annoying issue.
7 Answers
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How do I get current date/time on the Windows command line in a suitable format for usage in a file/
...ormat:
@echo off
For /f "tokens=2-4 delims=/ " %%a in ('date /t') do (set mydate=%%c-%%a-%%b)
For /f "tokens=1-2 delims=/:" %%a in ('time /t') do (set mytime=%%a%%b)
echo %mydate%_%mytime%
If you prefer the time in 24 hour/military format, you can replace the second FOR line with this:
For /f "t...
SQL UPDATE SET one column to be equal to a value in a related table referenced by a different column
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Having a problem with a similar situation in PhpMyAdmin over MySQL. In my case, the source and destination columns are in the same table, but record selection is based on the other table. The "SELECT" version of the query works, but the UPDTATE statement throws a syntax ...