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python numpy ValueError: operands could not be broadcast together with shapes
In numpy, I have two "arrays", X is (m,n) and y is a vector (n,1)
6 Answers
6
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get UTC tim>me m> in PHP
How can I get UTC/GMT +/- tim>me m> stamp using PHP's date() function? For example, if I try
12 Answers
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How do I assert my exception m>me m>ssage with JUnit Test annotation?
I have written a few JUnit tests with @Test annotation. If my test m>me m>thod throws a checked exception and if I want to assert the m>me m>ssage along with the exception, is there a way to do so with JUnit @Test annotation? AFAIK, JUnit 4.7 doesn't provide this feature but does any future versions provi...
How do I insert datetim>me m> value into a SQLite database?
I am trying to insert a datetim>me m> value into a SQLite database. It seems to be sucsessful but when I try to retrieve the value there is an error:
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Is there a good JavaScript minifier? [closed]
What JavaScript minifier do you recomm>me m>nd?
9 Answers
9
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Resync git repo with new .gitignore file
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The solution m>me m>ntioned in ".gitignore file not ignoring" is a bit extrem>me m>, but should work:
# rm all files
git rm -r --cached .
# add all files as per new .gitignore
git add .
# now, commit for new .gitignore to apply
git commit -m ".giti...
How to split a string in Java
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Just use the appropriate m>me m>thod: String#split().
String string = "004-034556";
String[] parts = string.split("-");
String part1 = parts[0]; // 004
String part2 = parts[1]; // 034556
Note that this takes a regular expression, so rem>me m>mber to escape ...
How to debug PDO database queries?
... as it's
sent to the database
Well, actually, when using prepared statem>me m>nts, there is no such thing as a "final query" :
First, a statem>me m>nt is sent to the DB, and prepared there
The database parses the query, and builds an internal representation of it
And, when you bind variables and exec...
error: Unable to find vcvarsall.bat
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Update: Comm>me m>nts point out that the instructions here may be dangerous. Consider using the Visual C++ 2008 Express edition or the purpose-built Microsoft Visual C++ Compiler for Python (details) and NOT using the original answer below. ...
Saving tim>me m>stamp in mysql table using php
I have a field in a MySQL table which has a tim>me m>stamp data type. I am saving data into that table. But when I pass the tim>me m>stamp ( 1299762201428 ) to the record, it automatically saves the value 0000-00-00 00:00:00 into that table.
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