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Validate decimal numbers in JavaScript - IsNumeric()
What's the cleanest, most effective way to validate decimal numbers in JavaScript?
49 Answers
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What is lexical scope?
What is a brief introduction to lexical scoping?
18 Answers
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What exactly does git's “rebase --preserve-merges” do (and why?)
...t's willing to replay merge commits, merge-preserving rebase has to define what it means to replay a merge commit, and deal with some extra wrinkles
The most interesting part, conceptually, is perhaps in picking what the new commit's merge parents should be.
Replaying merge commits also require e...
How do I get the current time zone of MySQL?
...using PHP, if the answer from MySQL is SYSTEM, you can then ask the system what timezone it's using via date_default_timezone_get. (Of course, as VolkerK pointed out, PHP may be running on a different server, but as assumptions go, assuming the web server and the DB server it's talking to are set to...
mongo - couldn't connect to server 127.0.0.1:27017
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This error is what you would see if the mongo shell was not able to talk to the mongod server.
This could be because the address was wrong (host or IP) or that it was not running. One thing to note is the log trace provided does not cover...
Using Node.js only vs. using Node.js with Apache/Nginx
In what cases should one prefer to use Node.js only as a server in real deployment?
4 Answers
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How to work with Git branches and Rails migrations
...t should be no big deal to recreate the database from the schema, which is what rake db:schema:load will do.
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Android Paint: .measureText() vs .getTextBounds()
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You can do what I did to inspect such problem:
Study Android source code, Paint.java source, see both measureText and getTextBounds methods.
You'd learn that measureText calls native_measureText, and getTextBounds calls nativeGetString...
How to unstash only certain files?
...aditional diff paths)
As commented: "unstash" (git stash pop), then:
add what you want to keep to the index (git add)
stash the rest: git stash --keep-index
The last point is what allows you to keep some file while stashing others.
It is illustrated in "How to stash only one file out of multiple ...
What is the status of JSR 305?
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