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Warning - Build path specifies execution environment J2SE-1.4
I create a Maven project in Eclipse Helios. It works fine for a day, but then this warning shows up:
11 Answers
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Need a good hex editor for Linux [closed]
...less is a high quality, full featured hex editor.
It is written in mono/Gtk# and its primary platform is GNU/Linux. However it should be able to run without problems on every platform that mono and Gtk# run.
Bless currently provides the following features:
Efficient editing of large data files a...
Save plot to image file instead of displaying it using Matplotlib
I am writing a quick-and-dirty script to generate plots on the fly. I am using the code below (from Matplotlib documentation) as a starting point:
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Xcode is not currently available from the Software Update server
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You can download the command line tools for OS X Mavericks manually from here:
https://developer.apple.com/downloads/index.action?name=for%20Xcode
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Why is my git repository so big?
145M = .git/objects/pack/
12 Answers
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Depend on a branch or tag using a git URL in a package.json?
Say I've forked a node module with a bugfix and I want to use my fixed version, on a feature branch of course, until the bugfix is merged and released.
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How can I catch all the exceptions that will be thrown through reading and writing a file?
... can add throws clauses to your methods. Then you don't have to catch checked methods right away. That way, you can catch the exceptions later (perhaps at the same time as other exceptions).
The code looks like:
public void someMethode() throws SomeCheckedException {
// code
}
Then late...
Split a String into an array in Swift?
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The Swift way is to use the global split function, like so:
var fullName = "First Last"
var fullNameArr = split(fullName) {$0 == " "}
var firstName: String = fullNameArr[0]
var lastName: String? = fullNameArr.count > 1 ? fullNameArr[1] : nil
with Swift 2
In Swift 2 the ...
Best way to display decimal without trailing zeroes
...ver need to display? (Your examples have a max of 5).
If so, I would think that formatting with "0.#####" would do what you want.
static void Main(string[] args)
{
var dList = new decimal[] { 20, 20.00m, 20.5m, 20.5000m, 20.125m, 20.12500m, 0.000m };
foreach (var d in dLi...
PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not?
... of MySQL+PHP can use prepared statements with the query cache. However, make careful note of the caveats for caching query results in the MySQL documentation. There are many kinds of queries which cannot be cached or which are useless even though they are cached. In my experience the query cache is...