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Maven – Always download sources and javadocs
...fying -DdownloadSources=true -DdownloadJavadocs=true everytime (which usually goes along with running mvn compile twice because I forgot the first time) becomes rather tedious.
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Serializing an object as UTF-8 XML in .NET
...o a string again, so its no longer in UTF-8, but back in UTF-16 (though ideally its best to consider strings at a higher level than any encoding, except when forced to do so).
To get the actual UTF-8 octets you could use:
var serializer = new XmlSerializer(typeof(SomeSerializableObject));
var mem...
Check if a string contains an element from a list (of strings)
...plit it into fragments and add an order of complexity.
update: if you really mean "StartsWith", then you could sort the list and place it into an array ; then use Array.BinarySearch to find each item - check by lookup to see if it is a full or partial match.
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how to get the last character of a string?
... note: arrays also have a slice() method. - Their functionality is conceptually similar (partial copies) -------- (Just in case you're reading code and see .slice())
– Peter Ajtai
Oct 7 '10 at 19:08
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How to communicate between iframe and the parent site?
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With different domains, it is not possible to call methods or access the iframe's content document directly.
You have to use cross-document messaging.
For example in the top window:
myIframe.contentWindow.postMessage('hello', '*');
and in the iframe:
window.onmessa...
SVN checkout ignore folder
...Note: there was a bug in some 1.5 versions that prevented this with svn: Shallowing of working copy depths is not yet supported
– gcb
Jan 26 '12 at 22:07
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Java null check why use == instead of .equals()
...l,
// so one of the first checks inside the `Foo#equals` method will
// disallow the equality because it sees that `other` == null
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Replacing a char at a given index in string? [duplicate]
...es what I need. I suppose the CPU cost is high, but the string sizes are small so it's all ok
7 Answers
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What exactly does a jar file contain?
As an intern, I use company code in my projects and they usually send me a jar file to work with. I add it to the build path in Eclipse and usually all is fine and dandy.
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What is the best way to test for an empty string with jquery-out-of-the-box?
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Based on David's answer I personally like to check the given object first if it is a string at all. Otherwise calling .trim() on a not existing object would throw an exception:
function isEmpty(value) {
return typeof value == 'string' && !value.t...