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What's the best way to check if a String represents an integer in Java?
I normally use the following idiom to check if a String can be converted to an integer.
38 Answers
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Which MySQL data type to use for storing boolean values
...'N' or 'T'/'F' etc. depending upon the context. The advantage of using a small integer type is that you get maximum portability across RDBMS-es
– Roland Bouman
May 15 '10 at 22:42
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How to get the current directory of the cmdlet being executed
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Yes, that should work. But if you need to see the absolute path, this is all you need:
(Get-Item .).FullName
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Need some clarification about beta/alpha testing on the developer console
...rs. It means you have to put their Gmail into the testers list. This is usually for employees.
2. Alpha testing - Same as internal testing, but this time you can send your app to your friends, families, or on your smartphones.
3. Beta testing - This is a serious matter, this is public testing. But p...
Is it possible to make a div 50px less than 100% in CSS3? [duplicate]
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A DIV automatically takes its parent's width. So there is no need to define any width. Normally would simply write it like this:
div{
margin-right:50px;
}
Check this fiddle
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How to sleep for five seconds in a batch file/cmd [duplicate]
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ping is a system utility that sends ping requests. ping is available on all versions of Windows.
127.0.0.1 is the IP address of localhost. This IP address is guaranteed to always resolve, be reachable, and immediately respond to pings.
-n 6 specifies that there are to be 6 pings. There is a 1s de...
What is VanillaJS?
...nto the Public Domain
// Your code goes here:
As you can see, it's not really a framework or a library. It's just a running gag for framework-loving bosses or people who think you NEED to use a JS framework. It means you just use whatever your (for you own sake: non-legacy) browser gives you (usin...
How to paginate with Mongoose in Node.js?
...de.js and mongoose. How can I paginate the results I get from a .find() call? I would like a functionality comparable to "LIMIT 50,100" in SQL.
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What do people think of the fossil DVCS? [closed]
... well and comparing makes it easier for me to get the idea across.
I'm totally in love with this SCM, so it's mostly points on the pluss side.
What I like about Fossil:
1) We have a bunch of machines (win/mac/a number of linux distros), and the single-executable installation is just as beautiful ...
What is the Git equivalent for revision number?
...e SVN at work, but for my personal projects I decided to use Git. So I installed Git yesterday, and I wonder what is the revision number equivalent in Git .
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