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Automatically deleting related rows in Laravel (Eloquent ORM)
... most elegant since is building the constraint into the database itself. I test it and works just fine.
– Gilbert
Dec 8 '18 at 17:50
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Converting int to bytes in Python 3
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bytes(500) creates a bytestring w/ len == 500. It does not create a bytestring that encodes the integer 500. And I agree that bytes([500]) can't work, which is why that's the wrong answer too. Probably the right answer is int.to_bytes() for version...
Using numpy to build an array of all combinations of two arrays
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itertools.combinations is in general the fastest way to get combinations from a Python container (if you do in fact want combinations, i.e., arrangements WITHOUT repetitions and independent of order; that's not what your code appears to be doing, but I can't tell wheth...
Scala best way of turning a Collection into a Map-by-key?
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Would you please provide the test sources to the SO community? Thx.
– user573215
Sep 23 '13 at 9:11
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Assign output of a program to a variable using a MS batch file
... above code in a batch file rather than on the command line. Imagine, your test.bat has something like:
for /f %%i in ('c:\cygwin64\bin\date.exe +"%%Y%%m%%d%%H%%M%%S"') do set datetime=%%i
echo %datetime%
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Reading an Excel file in PHP [closed]
...;read('excel_file.xls'); // reads and stores the excel file data
// Test to see the excel data stored in $sheets property
echo '<pre>';
var_export($excel->sheets);
echo '</pre>';
or
echo '<pre>';
print_r($excel->sheets);
echo '</pre>...
Scale Image to fill ImageView width and keep aspect ratio
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Works like charm on API 19+, but not on API 16 (tested). Alex Semeniuk's custom view works on API 16 too.
– Ashkan Sarlak
Sep 27 '15 at 10:25
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Exception thrown inside catch block - will it be caught again?
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Thanks. So I will get a compile time error, right? I will test it when I get home.
– sofs1
Aug 22 '16 at 23:38
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Best database field type for a URL
...he URL in Windows Firefox 1.5.x. However, longer URLs will work. I stopped testing after 100,000 characters."
– Wesley Murch
May 17 '12 at 21:56
1
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A valid provisioning profile for this executable was not found for debug mode
...cert from both My Certificates and Certificates and then downloading the latest one from the dev centre and installing that (double click on the .cer file)
sorted my problem
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