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PHP session lost after redirect
...use exit();)
Make sure cookies are enabled in the browser you are using to test it on.
Ensure register_globals is off, you can check this on the php.ini file and also using phpinfo(). Refer to this as to how to turn it off.
Make sure you didn't delete or empty the session
Make sure the key in your $...
Do login forms need tokens against CSRF attacks?
...er due to incorrect password n no. of times, can be avoided.
Flase hacking alerts can be prevented. etc etc.
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Macro vs Function in C
...roper use (mostly useful for debug builds).
Inspect input args, You can do tests on input args such as checking their type, sizeof, check struct members are present before casting(can be useful for polymorphic types).Or check an array meets some length condition.see: https://stackoverflow.com/a/2992...
Easiest way to open a download window without navigating away from the page
...doesn't
open the file in a new tab and fires the download pop-up.
This was tested with several file types (docx, xlsx, png, pdf, ...).
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Determine if Android app is being used for the first time
... ...
}
// ...
}
The basic logic can be verified using this JUnit test:
public void testCheckAppStart() {
// First start
int oldVersion = -1;
int newVersion = 1;
assertEquals("Unexpected result", AppStart.FIRST_TIME,
service.checkAppStart(newVersion, oldVersion)...
How to check if a python module exists without importing it
...into the masking-import-errors issue in real life, and it was bad (causing tests which should have been failing to pass!).
– David Given
Jan 10 '19 at 12:12
...
Weighted random numbers
...;& r <= *(std::end(interval)-2));
// Save r for statistical test of distribution
avg[r - 1]++;
}
// Compute averages for distribution
for (double* i = std::begin(avg); i < std::end(avg); ++i)
*i /= N;
// Display distribution
for (unsigned i = 1; ...
SqlAlchemy - Filtering by Relationship Attribute
....filter(Patient.mother.property.mapper.class_.phenoscore==10)
I have not tested it, but I guess this would also work
Patient.query.join(Patient.mother) \
.filter(Patient.mother.property.mapper.class_.phenoscore==10)
...
Alternative to itoa() for converting integer to string C++? [duplicate]
...
@Chris Kaminski: My one tests did show the sprintf was a 5 to ten times faster, which is confirmed my Herb Sutter's own measurements. if you have tests with different results, I'm interested.
– paercebal
May 31...
Print multiple arguments in Python
...mat() as more readable than the older % (tuple) -- even though I have seen tests that show the % interpolation is faster. The print('xxx', a, 'yyy', b) is also fine for simple cases. I recommend also to learn .format_map() with dictionary as the argument, and with 'ssss {key1} xxx {key2}' -- nice fo...