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How do I kill all the processes in Mysql “show processlist”?
Because I see a lot of processes there, and the "time" column shows big values for all of them.
23 Answers
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Unique Constraint in Entity Framework Code First
...e's still the possibility of another insert/update slipping in between the time of the uniqueness check and the time of SaveChanges(). So, depending on how mission critical the app is and the liklihood of a uniqueness violation, it's probably best to add the constraint to the database.
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Is it possible to cherry-pick a commit from another git repository?
...hing brings in all of the other repo's changes. This command line is a one-time action.
– Jonathon Reinhart
Jan 4 '17 at 15:05
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show 12 mor...
how to split the ng-repeat data with three columns using bootstrap
...e.
The problem with this filter is that it returns new nested arrays each time. Angular is watching the return value from the filter. The first time the filter runs, Angular knows the value, then runs it again to ensure it is done changing. If both values are the same, the cycle is ended. If not, t...
std::auto_ptr to std::unique_ptr
...ry, std::unique_ptr is an unbroken std::auto_ptr. It disallows at compile time behaviors that were often errors when using a std::auto_ptr. So if you used std::auto_ptr with the care it needed, switching to std::unique_ptr should be simple. If you relied on std::auto_ptr's odd behavior, then you...
Select random row from a sqlite table
...t noon so it shows the same book all day even if the query is run multiple times. Yes I know caching is more efficient for this use case just an example.
– danielson317
Apr 22 at 17:18
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Neo4j - Cypher vs Gremlin query language
... implementing our algorithm directly against the Java API would be 100-200 times faster. We did so and got easily factor 60 out of it. As of now we have no single Cypher query in our system due to lack of confidence. Easy Cypher queries are easy to write in Java, complex queries won't perform. The p...
Javascript when to use prototypes
...isation.
A great example of using them well is the jQuery library. Every time you obtain a jQuery object by using $('.someClass'), that object has dozens of "methods". The library could achieve that by returning an object:
return {
show: function() { ... },
hide: function() { ... },
css:...
RVM is not a function, selecting rubies with 'rvm use …' will not work
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@AdityaPednekar So, sometimes reading the error/console message actually helps, RVM is not a function, selecting rubies with 'rvm use ...' will not work. You need to change your terminal emulator preferences to allow login shell. Sometimes it is ...
Failed loading english.pickle with nltk.data.load
...ltk.
If you want to download everything i.e chunkers, grammars, misc, sentiment, taggers, corpora, help, models, stemmers, tokenizers, do not pass any arguments like this.
nltk.download()
See this for more insights. https://www.nltk.org/data.html
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