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What is the best way to implement “remember me” for a website? [closed]
...dom numbers from a suitably large space. Both are stored together in a database table, the token is hashed (sha256 is fine).
When a non-logged-in user visits the site and presents a login cookie, the series identifier is looked up in the database.
If the series identifier is present and the hash o...
How to show the last queries executed on MySQL?
... logging is enabled then we can check the queries in the log file or table based what we have mentioned in the config.
Check what is enabled with the following command
mysql> show variables like 'general_log%';
mysql> show variables like 'log_output%';
If we need query history in table then...
How to check programmatically if an application is installed or not in Android?
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Somewhat cleaner solution than the accepted answer (based on this question):
public static boolean isAppInstalled(Context context, String packageName) {
try {
context.getPackageManager().getApplicationInfo(packageName, 0);
return true;
}
catch (Pac...
How to change credentials for SVN repository in Eclipse?
...y, you have to manually delete the cache. The location of the cache varies based on the client adapter used.
JavaHL caches the information in the same location as the command line client -- in the Subversion runtime configuration area. On Windows this is located in %APPDATA%\Subversion\auth. On Linu...
How to list npm user-installed packages?
...ccepted answer 100% correct, and useful, wished to expand upon it a little based on my own experiences, and hopefully for the benefit of others too. (Here I am using the terms package and module interchangeably)
In answer to the question, yes the accepted answer would be:
npm list -g --depth=0
Y...
Mercurial - all files that changed in a changeset?
...ile. Also, it doesn't properly deal with spaces in filenames. A --template-based solution without these shortcomings could be constructed using join() as suggested by @Foxichu.
– Michał Wróbel
Jan 26 '18 at 16:59
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Verify object attribute value with mockito
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This is answer based on answer from iraSenthil but with annotation (Captor). In my opinion it has some advantages:
it's shorter
it's easier to read
it can handle generics without warnings
Example:
@RunWith(MockitoJUnitRunner.class)
pub...
How do I make a semi transparent background?
...ce to have and there's nothing wrong with it, but edits should not be made based on personal preference. Otherwise, questions will keep oscillating between different versions as people with opposing preferences encounter them.
– Sean
Feb 25 at 14:06
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How can I trim leading and trailing white space?
...code to do this. Maybe the trimws regex is fast enough. stringr::str_trim (based on stringi) is also interesting in that it uses a completely independent internationalized string library. You'd think whitespace would be immune from problems with internationalization, but I wonder. I've never seen a ...
Imitating a blink tag with CSS3 animations
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Works fine, thanks, here's my implementation based on your solution: jsfiddle.net/gnx4mqc4
– Hamid Behnam
Jan 13 '15 at 1:03
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