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Way to get number of digits in an int?

...K, there is nothing "un-neat" about it. You have to realize that mathematically, numbers don't have a length, nor do they have digits. Length and digits are both properties of a physical representation of a number in a specific base, i.e. a String. A logarithm-based solution does (some of) the same...
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Undo a particular commit in Git that's been pushed to remote repos

... And use the -n switch if you want the code back, but not automatically committed in again – jaygooby Nov 22 '11 at 12:09 18 ...
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Mockito How to mock only the call of a method of the superclass

...ad of extending a super class the problem is gone. If however you are not allowed to change the code, but you must test it anyway, and in this awkward way, there is still hope. With some AOP tools (for example AspectJ) you can weave code into the super class method and avoid its execution entirely ...
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SQL Server SELECT into existing table

... It is a best practice to always specify the columns no matter if they are all there or not. It will help prevent things from breaking when someone adds a column. – HLGEM Apr 24 '13 at 15:49 ...
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Why does google.load cause my page to go blank?

...e_thread/thread/e07c2606498094e6 Using one of the ideas, you could use a callback for the load to force it use append rather than doc.write: setTimeout(function(){google.load('visualization', '1', {'callback':'alert("2 sec wait")', 'packages':['corechart']})}, 2000); This demonstrates the 2 seco...
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Do while loop in SQL Server 2008

...not inverted. On the other hand it is also more verbose. If it wasn't for all of the disdain around the use of GOTO, these might even be idiomatic solutions for those few times when these particular (evil) looping constructs are necessary in T-SQL code for the sake of clarity. Use these at your ow...
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Show data on mouseover of circle

...u don't need the mousehandler. The code would be something like vis.selectAll("circle") .data(datafiltered).enter().append("svg:circle") ... .append("svg:title") .text(function(d) { return d.x; }); If you want fancier tooltips, you could use tipsy for example. See here for an example....
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Definition of “downstream” and “upstream”

...ry. Information flowed "downstream" to you. When you make changes, you usually want to send them back "upstream" so they make it into that repository so that everyone pulling from the same source is working with all the same changes. This is mostly a social issue of how everyone can coordinate thei...
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Determine if running on a rooted device

...se; } catch (Throwable t) { return false; } finally { if (process != null) process.destroy(); } } } share | improve this answer | ...
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Making the Android emulator run faster

... Official web page ~50% faster Windows: Install "Intel x86 Emulator Accelerator (HAXM)" => SDK-Manager/Extras Install "Intel x86 Atom System Images" => SDK-Manager/Android 2.3.3 Go to the Android SDK root folder and navigate to extras\intel\Hardware_Accelerated_E...