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How to Truncate a string in PHP to the word closest to a certain number of characters?

...e a code snippet written in PHP that pulls a block of text from a database and sends it out to a widget on a webpage. The original block of text can be a lengthy article or a short sentence or two; but for this widget I can't display more than, say, 200 characters. I could use substr() to chop off...
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How do I configure Notepad++ to use spaces instead of tabs?

... Go to the Preferences menu command under menu Settings, and select Language Menu/Tab Settings, depending on your version. Earlier versions use Tab Settings. Later versions use Language. Click the Replace with space check box. Set the size to 4. See docu...
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Bootstrap: Open Another Modal in Modal

... Items later in the page markup have a naturally higher z-index and will stack on top of items that appeared earlier in the markup. Unless you set an explicit z-index. – H Dog May 18 '16 at 20:57 ...
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No generic implementation of OrderedDictionary?

...Dictionary isn't terribly difficult, but it's unnecessarily time consuming and frankly this class is a huge oversight on Microsoft's part. There are multiple ways of implementing this, but I chose to use a KeyedCollection for my internal storage. I also chose to implement various methods for sortin...
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Java's final vs. C++'s const

...even in Java: a has already been assigned a value. } } In both Java and C++ member variables may be final/const respectively. These need to be given a value by the time an instance of the class is finished being constructed. In Java they must be set before the constructor has finished, this ...
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In PHP, how do you change the key of an array element?

...r it is not a sequential numerical value. The key is actually an ID number and the value is a count. This is fine for most instances, however I want a function that gets the human-readable name of the array and uses that for the key, without changing the value. ...
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How can you debug a CORS request with cURL?

...e --verbose flag prints out the entire response so you can see the request and response headers. The url I'm using above is a sample request to a Google API that supports CORS, but you can substitute in whatever url you are testing. The response should include the Access-Control-Allow-Origin heade...
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Setting transparent images background in IrfanView

I have some PNG images which consist of a black shape and a transparent background. Unfortunately, IrfanView shows transparent background as black color, so I see just black on black. I've found in Irfan settings that I can change the window's background color, but it changes only around the image, ...
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How do you decompile a swf file [closed]

... this website is buggy now and doesnt show the code anymore, is there any other good one ? – Osa Sep 14 '12 at 12:34 3 ...
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Test if something is not undefined in JavaScript

... response[0] is not defined, check if it is defined and then check for its property title. if(typeof response[0] !== 'undefined' && typeof response[0].title !== 'undefined'){ //Do something } ...