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Java code To convert byte to Hexadecimal

... @polygenelubricants : Thanx a lot.. It seems, finally the code is working fine.. Is it safe to usen toHexString function now ? Or, there might be some loopholes with the approach ? – Vivek May 13 '10 at 11:28 ...
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Currency formatting in Python

...ting. >>> import locale >>> locale.setlocale( locale.LC_ALL, '' ) 'English_United States.1252' >>> locale.currency( 188518982.18 ) '$188518982.18' >>> locale.currency( 188518982.18, grouping=True ) '$188,518,982.18' ...
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jQuery: Best practice to populate drop down?

The example I see posted all of the time seems like it's suboptimal, because it involves concatenating strings, which seems so not jQuery. It usually looks like this: ...
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How to convert a string to lower or upper case in Ruby

... You can find out all the methods available on a String by opening irb and running: "MyString".methods.sort And for a list of the methods available for strings in particular: "MyString".own_methods.sort I use this to find out new and int...
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What does it mean to “program to an interface”?

... There are some wonderful answers on here to this questions that get into all sorts of great detail about interfaces and loosely coupling code, inversion of control and so on. There are some fairly heady discussions, so I'd like to take the opportunity to break things down a bit for understanding ...
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Selecting/excluding sets of columns in pandas [duplicate]

... @3kstc you can use df1.iloc[:, [-1]] this will select all rows, last column. – Kocur4d Apr 25 '18 at 10:16 ...
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How do I use WPF bindings with RelativeSource?

... A complete set of valid values is given here (from MSDN): PreviousData Allows you to bind the previous data item (not that control that contains the data item) in the list of data items being displayed. TemplatedParent Refers to the element to which the template (in which the data-bound element ...
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What's the difference between “declare class” and “interface” in TypeScript

...use. declare class is for when you want to describe an existing class (usually a TypeScript class, but not always) that is going to be externally present (for example, you have two .ts files that compile to two .js files and both are included via script tags in a webpage). If you inherit from a cla...
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Insert/Update Many to Many Entity Framework . How do I do it?

...ject and cannot seem to work out how to insert or update. I have build a small project just to see how it should be coded. ...
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java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener

...ory. Right Click on Tomcat Server > Clean Restart the server This usually fixes the issue you mention. share | improve this answer | follow | ...