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python assert with and without parenthesis
... It's worth further emphasizing that statements of the form assert(test, message) probably wrong, and certainly confusing. No parens!
– tcarobruce
Jun 24 '10 at 17:24
19
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Epoch vs Iteration when training neural networks
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Typically, you'll split your test set into small batches for the network to learn from, and make the training go step by step through your number of layers, applying gradient-descent all the way down. All these small steps can be called iterations.
An e...
Real life example, when to use OUTER / CROSS APPLY in SQL
...--------x-------x
This will bring wrong results ie, it will bring only latest two dates data from Details table irrespective of Id even though we join with Id. So the proper solution is using OUTER APPLY.
SELECT M.ID,M.NAME,D.PERIOD,D.QTY
FROM MASTER M
OUTER APPLY
(
SELECT TOP 2 ID, PERIOD,QT...
What's the difference between a temp table and table variable in SQL Server?
..."
:setvar tablescript "DECLARE @T TABLE"
/*
--Uncomment this section to test a #temp table
:setvar tablename "#T"
:setvar tablescript "CREATE TABLE #T"
*/
USE tempdb
GO
CHECKPOINT
DECLARE @LSN NVARCHAR(25)
SELECT @LSN = MAX([Current LSN])
FROM fn_dblog(null, null)
EXEC(N'BEGIN TRAN St...
How to Diff between local uncommitted changes and origin
... if I have local uncommitted changes, I can do a diff as follows git diff test.txt and it will show me the difference between the current local HEAD and the modified, uncommitted changes in the file. If I commit those changes I can diff it against the original repository by using git diff master ...
Does Ruby regular expression have a not match operator like “!~” in Perl?
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Back in perl, 'foobar' !~ /bar/ was perfectly perlish to test that the string doesn't contain "bar".
In Ruby, particularly with a modern style guide, I think a more explicit solution is more conventional and easy to understand:
input = 'foobar'
do_something unless input.match?(/ba...
Mapping composite keys using EF code first
...delBuilder.Entity(entity.ClrType).HasKey(orderedKeys);
}
I haven't fully tested this in all situations, but it works in my basic tests. Hope this helps someone
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C++ Dynamic Shared Library on Linux
... can try ldd:
LD_LIBRARY_PATH=. ldd main
Prints on my machine:
~/prj/test/shared$ LD_LIBRARY_PATH=. ldd main
linux-gate.so.1 => (0xb7f88000)
libshared.so => ./libshared.so (0xb7f85000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb7e74000)
libm.so.6 => /lib/libm.so...
Unignore subdirectories of ignored directories in Git
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Did a little test. Yes, you have to use git add --force for every new item or folder in KEEP_ME. but after that, updates just get added (when doing a git add -u for example) as if the files are 'unignored'. The .keep_me does nothing, its ...
Wait for all promises to resolve
... results.
That said this wouldn't ever be used on a website. But for load-testing/integration test...maybe.
Example code:
async function waitForIt(printMe) {
console.log(printMe);
console.log("..."+await req());
console.log("Legendary!")
}
function req() {
var promise = ne...