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is node.js' console.log asynchronous?

...mat.apply(this, arguments) + '\n'); }; So it simply does some formatting and writes to process.stdout, nothing asynchronous so far. process.stdout is a getter defined on startup which is lazily initialized, I've added some comments to explain things: .... code here... process.__defineGetter__('s...
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How to compare only date components from DateTime in EF?

I am having two date values, one already stored in the database and the other selected by the user using DatePicker. The use case is to search for a particular date from the database. ...
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Return from lambda forEach() in java

... Here filter restricts the stream to those items that match the predicate, and findFirst then returns an Optional with the first matching entry. This looks less efficient than the for-loop approach, but in fact findFirst() can short-circuit - it doesn't generate the entire filtered stream and then ...
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What is the python keyword “with” used for? [duplicate]

...ources (like file streams). It is similar to the using statement in VB.NET and C#. It allows you to ensure that a resource is "cleaned up" when the code that uses it finishes running, even if exceptions are thrown. It provides 'syntactic sugar' for try/finally blocks. From Python Docs: The with sta...
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How to count lines of Java code using IntelliJ IDEA?

... File - Settings - Plugins - Browse repositories... Find it on the list and double-click on it. Open statistics window from: View -> Tool Windows -> Statistic share | improve this an...
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How to create a private class method?

... disgusting it is definitely not. It makes perfect sense once you understand Ruby's object model and the corresponding method lookup flow, especially when taking into consideration that private is NOT an access/visibility modifier, but actually a method call (with the class as its recipient) as di...
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Use ASP.NET MVC validation with jquery ajax?

...escription field is required."] }] This would be returned to your error handling callback of the $.ajax call You can loop through the returned data to set the error messages as needed based on the Keys returned (I think something like $('input[name="' + err.key + '"]') would find your input eleme...
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How to add extra info to copied web text

...copy event, then append a hidden container with our extra info to the dom, and extend the selection to it. This method is adapted from this article by c.bavota. Check also jitbit's version for more complex case. Browser compatibility: All major browsers, IE > 8. Demo: jsFiddle demo. Javascript ...
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Sending images using Http Post

I want to send an image from the android client to the Django server using Http Post. The image is chosen from the gallery. At present, I am using list value name Pairs to send the necessary data to the server and receiving responses from Django in JSON. Can the same approach be used for images (wit...
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How to replace case-insensitive literal substrings in Java

... Not as elegant perhaps as other approaches but it's pretty solid and easy to follow, esp. for people newer to Java. One thing that gets me about the String class is this: It's been around for a very long time and while it supports a global replace with regexp and a global replace with Str...