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Read a<em>nem> Excel file directly from a R script
... directly i<em>nem>to R? Or should I first export the data to a text- or CSV file <em>a<em>nem>dem> import that file i<em>nem>to R?
12 A<em>nem>swers
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How does PHP 'foreach' actually work?
Let me prefix this by sayi<em>nem>g that I k<em>nem>ow what foreach is, does <em>a<em>nem>dem> how to use it. This questio<em>nem> co<em>nem>cer<em>nem>s how it works u<em>nem>der the bo<em>nem><em>nem>et, <em>a<em>nem>dem> I do<em>nem>'t wa<em>nem>t a<em>nem>y a<em>nem>swers alo<em>nem>g the li<em>nem>es of "this is how you loop a<em>nem> array with foreach ".
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Fast Bitmap Blur For <em>A<em>nem>dem>roid SDK
Curre<em>nem>tly i<em>nem> a<em>nem> <em>A<em>nem>dem>roid applicatio<em>nem> that I'm developi<em>nem>g I'm loopi<em>nem>g through the pixels of a<em>nem> image to blur it. This takes about 30 seco<em>nem>ds o<em>nem> a 640x480 image.
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How do I obtai<em>nem> a Query Executio<em>nem> Pla<em>nem> i<em>nem> SQL Server?
... Actual Executio<em>nem> Pla<em>nem>" me<em>nem>u item (fou<em>nem>d u<em>nem>der the "Query" me<em>nem>u) is ticked <em>a<em>nem>dem> ru<em>nem> your query as <em>nem>ormal.
If you are tryi<em>nem>g to obtai<em>nem> the executio<em>nem> pla<em>nem> for stateme<em>nem>ts i<em>nem> a stored procedure the<em>nem> you should execute the stored procedure, like so:
exec p_Example 42
Whe<em>nem> your query completes you sh...
What are queues i<em>nem> jQuery?
...d the jQuery.com docume<em>nem>t o<em>nem> queue() / dequeue() is too simple to u<em>nem>derst<em>a<em>nem>dem>. What exactly are queues i<em>nem> jQuery? How should I use them?
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What breaki<em>nem>g cha<em>nem>ges are i<em>nem>troduced i<em>nem> C++11?
...to stop compili<em>nem>g: the i<em>nem>troductio<em>nem> of explicit operator bool() i<em>nem> the st<em>a<em>nem>dem>ard library, replaci<em>nem>g old i<em>nem>sta<em>nem>ces of operator void*() . Gra<em>nem>ted, the code that this will break is probably code that should <em>nem>ot have bee<em>nem> valid i<em>nem> the first place, but it's still a breaki<em>nem>g cha<em>nem>ge <em>nem>o<em>nem>etheless: programs...
What is your m<em>osem>t productive shortcut with Vim?
I've heard a lot about Vim , both pr<em>osem> <em>a<em>nem>dem> co<em>nem>s.
It really seems you should be (as a developer) faster with Vim tha<em>nem> with a<em>nem>y other editor.
I'm usi<em>nem>g Vim to do some basic stuff <em>a<em>nem>dem> I'm at best 10 times less productive with Vim.
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Fluid width with equally spaced DIVs
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See: http://jsfiddle.<em>nem>et/thirtydot/EDp8R/
This works i<em>nem> IE6+ <em>a<em>nem>dem> all moder<em>nem> browsers!
I've halved your requested dime<em>nem>sio<em>nem>s just to make it easier to work with.
text-alig<em>nem>: justify combi<em>nem>ed with .stretch is what's h<em>a<em>nem>dem>li<em>nem>g the p<em>osem>itio<em>nem>i<em>nem>g.
display:i<em>nem>li<em>nem>e-block; *display:i<em>nem>li<em>nem>e; zoom:1...
How ca<em>nem> I profile C++ code ru<em>nem><em>nem>i<em>nem>g o<em>nem> Li<em>nem>ux?
... a profiler, use o<em>nem>e of the suggested o<em>nem>es.
However, if you're i<em>nem> a hurry <em>a<em>nem>dem> you ca<em>nem> ma<em>nem>ually i<em>nem>terrupt your program u<em>nem>der the debugger while it's bei<em>nem>g subjectively slow, there's a simple way to fi<em>nem>d performa<em>nem>ce problems.
Just halt it several times, <em>a<em>nem>dem> each time look at the call stack. If there...
Split a module acr<em>osem>s several files
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Rust's module system is actually i<em>nem>credibly flexible <em>a<em>nem>dem> will let you exp<em>osem>e whatever ki<em>nem>d of structure you wa<em>nem>t while hidi<em>nem>g how your code is structured i<em>nem> files.
I thi<em>nem>k the key here is to make use of pub use, which will allow you to re-export ide<em>nem>tifiers from other modules....
