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Futures vs. Promises
I'm confusing myself with difference between a future and a promise.
1 Answer
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How to get the name of a class without the package?
In C# we have Type.FullName and Type.Name for getting the name of a type (class in this case) with or without the namespace (package in java-world).
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git pull keeping local changes
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that git checkout --theirs command is very confusing. It did what I wanted once and something really bad another time. Got any good documentation on it?
– Milimetric
Sep 19 '13 at 15:00
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How to query MongoDB with “like”?
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Actually, it depends. If the query doesn't use an index, and must do a table scan, then it can certainly be expensive. If you're doing a 'starts with' regex query, then that can use an index. Best to run an explain() to see what's happening.
– Kyle Banker
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Re-ordering columns in pandas dataframe based on column name [duplicate]
...r Q9.1), you'll need to sort differently, but that has nothing to do with pandas.
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Best practices around generating OAuth tokens?
...before,
Our first token is an encrypted BLOB with username, token secret and expiration etc. The problem is that we can't revoke tokens without any record on host.
So we changed it to store everything in database and the token is simply an random number used as the key to the database. It has an u...
How do I purge a linux mail box with huge number of emails? [closed]
I have setup some cron jobs and they send the crons result to an email. Now over the months I have accumulated a huge number of emails.
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iOS detect if user is on an iPad
I have an app that runs on the iPhone and iPod Touch, it can run on the Retina iPad and everything but there needs to be one adjustment. I need to detect if the current device is an iPad. What code can I use to detect if the user is using an iPad in my UIViewController and then change something ac...
What's the difference of strings within single or double quotes in groovy?
Is there any difference? Or just like javascript to let's input ' and " easier in strings?
2 Answers
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Get form data in ReactJS
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Use the change events on the inputs to update the component's state and access it in handleLogin:
handleEmailChange: function(e) {
this.setState({email: e.target.value});
},
handlePasswordChange: function(e) {
this.setState({password: e.target.value});
},
render : function() {
re...