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Best way to convert text files between character sets?

... Stand-alone utility approach iconv -f ISO-8859-1 -t UTF-8 in.txt > out.txt -f ENCODING the encoding of the input -t ENCODING the encoding of the output You don't have to specify either of these arguments. They will de...
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How do I call one constructor from another in Java?

...tor from another (within the same class, not from a subclass)? If yes how? And what could be the best way to call another constructor (if there are several ways to do it)? ...
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Performance of FOR vs FOREACH in PHP

First of all, I understand in 90% of applications the performance difference is completely irrelevant, but I just need to know which is the faster construct. That and... ...
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jquery data selector

...e created a new data selector that should enable you to do nested querying and AND conditions. Usage: $('a:data(category==music,artist.name==Madonna)'); The pattern is: :data( {namespace} [{operator} {check}] ) "operator" and "check" are optional. So, if you only have :data(a.b.c) it will si...
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Best way to do nested case statement logic in SQL Server

... Nice, I just tested to ensure that it short-circuits, and was suprised to find that it does. So if condition1 checked for a divide by zero, it appears that it's safe to do it in condition2. Not sure if this is guaranteed. – Cade Roux Feb ...
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how do i remove a comma off the end of a string?

...ine use the simpler: $string = rtrim($string, ','); The rtrim function (and corresponding ltrim for left trim) is very useful as you can specify a range of characters to remove, i.e. to remove commas and trailing whitespace you would write: $string = rtrim($string, ", \t\n"); ...
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How can I override the OnBeforeUnload dialog and replace it with my own?

...dialog box appears that gives users the option to stay on the current page and retain the string that was assigned to it. The default statement that appears in the dialog box, "Are you sure you want to navigate away from this page? ... Press OK to continue, or Cancel to stay on the current page.", c...
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Use a LIKE statement on SQL Server XML Datatype

...varchar(100)') LIKE 'XYZ%' The .value method gives you the actual value, and you can define that to be returned as a VARCHAR(), which you can then check with a LIKE statement. Mind you, this isn't going to be awfully fast. So if you have certain fields in your XML that you need to inspect a lot, ...
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Golang production web application configuration

... Go programs can listen on port 80 and serve HTTP requests directly. Instead, you may want to use a reverse proxy in front of your Go program, so that it listens on port 80 and and connects to your program on port, say, 4000. There are many reason for doing th...
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Best way to check if object exists in Entity Framework?

... if (context.MyEntity.Any(o => o.Id == idToMatch)) { // Match! } And in vb.net If context.MyEntity.Any(function(o) o.Id = idToMatch) Then ' Match! End If share | improve this answer ...