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How to convert Java String into byte[]?

...m you appear to be wrestling with is that this doesn't display very well. Calling toString() will just give you the default Object.toString() which is the class name + memory address. In your result [B@38ee9f13, the [B means byte[] and 38ee9f13 is the memory address, separated by an @. For display ...
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Auto Generate Database Diagram MySQL [closed]

...e a database diagram for me based on a MySQL database? Preferably it would allow me to edit the diagram afterward since none of the foreign keys are set... ...
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Multiple constructors in python? [duplicate]

... Now you can do: c = C(fd) # or: c = C.fromfilename('a filename') Notice all those classmethods still go through the same __init__, but using classmethods can be much more convenient than having to remember what combinations of keyword arguments to __init__ work. isinstance is best avoided becaus...
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How to set the matplotlib figure default size in ipython notebook?

...play matplotlib figure size is too big for me, and I have to adjust it manually. How to set the default size for the figure displayed in cell? ...
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Do you leave parentheses in or out in Ruby? [closed]

... From the Elements of Ruby Style Ruby allows you to leave out parenthesis, in general, resist this temptation. Parenthesis make the code easier to follow. General Ruby style is to use them, except in the following cases: Always leave out empty ...
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What exactly does the .join() method do?

... join takes an iterable thing as an argument. Usually it's a list. The problem in your case is that a string is itself iterable, giving out each character in turn. Your code breaks down to this: "wlfgALGbXOahekxSs".join("595") which acts the same as this: "wlfgALGbXOah...
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Save Javascript objects in sessionStorage

SessionStorage and LocalStorage allows to save key/value pairs in a web browser. The value must be a string, and save js objects is not trivial. ...
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Get current URL of UIWebView

... This is the only way it works for example in m.youtube.com. All other answers return wrong URLs. – cprcrack Oct 23 '13 at 12:14 2 ...
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Responsive image align center bootstrap 3

...When displayed on tablets, the product images look ugly because of their small size (500x500) and a width of 767 pixels in the browser. I want to put the image in the center of the screen, but for some reason I can not. Who be will help solve the problem? ...
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In Intellij IDEA how do I replace text with a new line?

Say I wanted to replace all commas with commas and a new line using Intellij IDEA's replace function. What do I put in the search box? In vim I'd use &\r ...