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How to print SQL statement in codeigniter model

... when i do print_r($query); nothing prints out at all – Technupe May 26 '11 at 16:50 1 ...
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Reference — What does this symbol mean in PHP?

... have the same results. Pre-increment is a little bit faster because it really increments the variable and after that 'returns' the result. Post-increment creates a special variable, copies there the value of the first variable and only after the first variable is used, replaces its value with seco...
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What's the magic of “-” (a dash) in command-line parameters?

...e tar command, that's common on many commands that want to use a file. It allows you to specify standard input or output rather than an actual file name. That's the case for your first and third example. For example, the cdrecord command is taking standard input (the ISO image stream produced by m...
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IIS AppPoolIdentity and file system write access permissions

...tem folders (otherwise how else would the worker process be able to dynamically load essential DLL's). With regard to your observations about being able to write to your c:\dump folder. If you take a look at the permissions in the Advanced Security Settings, you'll see the following: See that Sp...
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Select every Nth element in CSS

... As the name implies, :nth-child() allows you to construct an arithmetic expression using the n variable in addition to constant numbers. You can perform addition (+), subtraction (-) and coefficient multiplication (an where a is an integer, including positive...
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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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Guava equivalent for IOUtils.toString(InputStream)

...ou. This is exactly what Jon Skeet suggested, except that there isn't actually any overload of CharStreams.newReaderSupplier that takes an InputStream as input... you have to give it an InputSupplier: InputSupplier<? extends InputStream> supplier = ... InputSupplier<InputStreamReader> ...
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How to have no pagebreak after \include in LaTeX

...d the clearpage. It appears, in order for \includeonly to work one has to call the package immediately after \documentclass{...}. In the complex environment of my dissertation I also ran into problems with broken references. A good workaround, when includeonly is not needed for a final version, is ...
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Filtering DataGridView without changing datasource

...rce as DataTable).DefaultView.RowFilter = rowFilter; The square brackets allow for spaces in the column name. Additionally, if you want to include multiple values in your filter, you can add the following line for each additional value: rowFilter += string.Format(" OR [{0}] = '{1}'", columnName,...
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Is it possible to make relative link to image in a markdown file in a gist?

...rves a rel=canonical link. I wouldn't bet on Github to never change this! All internal gist links (e.g. from user's page https://gist.github.com/cben/) omit the trailing slash :-( Gists in Google search results omit the trailing slash :-( (You could use relative path 46d9536baacb7c5d196c/raw/dodg...