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“Inner exception” (with traceback) in Python?
... is thrown I typically want to wrap it in another exception that adds more information, while still showing the full stack trace. It's quite easy in C#, but how do I do it in Python?
...
Equation (expression) parser with precedence?
...s this four function calculator:
http://www.gnu.org/software/bison/manual/html_node/Infix-Calc.html
Look at the generated code, and see that this is not as easy as it sounds. Also, the advantages of using a tool like Bison are 1) you learn something (especially if you read the Dragon book and lear...
Twitter Bootstrap 3.0 how do I “badge badge-important” now
...el-success">Success</span>
<span class="label label-pill label-info">Info</span>
<span class="label label-pill label-warning">Warning</span>
<span class="label label-pill label-danger">Danger</span>
11/04/2014: Here's an update on why cross-pollinat...
android get all contacts
...
Get contacts info , photo contacts , photo uri and convert to Class model
1). Sample for Class model :
public class ContactModel {
public String id;
public String name;
public String mobileNumber;
pu...
What is that “total” in the very first line after ls -l? [closed]
... platform. For coreutils ls (the one found on a lot of Linux systems), the information can be found via info coreutils ls:
For each directory that is listed, preface the files with a line
`total BLOCKS', where BLOCKS is the total disk allocation for all
files in that directory.
...
Difference between initLoader and restartLoader in LoaderManager
...Loader).
Here's the simplified code for both methods:
initLoader
LoaderInfo info = mLoaders.get(id);
if (info == null) {
// Loader doesn't already exist -> create new one
info = createAndInstallLoader(id, args, LoaderManager.LoaderCallbacks<Object>)callback);
} else {
// Load...
Convert light frequency to RGB?
...page:
* <a href="http://www.efg2.com/Lab/ScienceAndEngineering/Spectra.htm">Spectra Lab Report</a>
*/
public static int[] waveLengthToRGB(double Wavelength) {
double factor;
double Red, Green, Blue;
if((Wavelength >= 380) && (Wavelength < 440)) {
Red ...
Chrome: console.log, console.debug are not working
...
Click “Default levels” and make sure that "Info" is checked. By default it is only set to show Errors and Warnings
I came here with the same problem :/
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impro...
python exception message capturing
...lepath,'rb') as f:
con.storbinary('STOR '+ filepath, f)
logger.info('File successfully uploaded to '+ FTPADDR)
except Exception, e: # work on python 2.x
logger.error('Failed to upload to ftp: '+ str(e))
in Python 3.x and modern versions of Python 2.x use except Exception as e inste...
How to get the data-id attribute?
...owsers, you can also use HTML5 dataset API
HTML
<div id="my-div" data-info="some info here" data-other-info="more info here">My Awesome Div</div>
JS
var myDiv = document.querySelector('#my-div');
myDiv.dataset.info // "some info here"
myDiv.dataset.otherInfo // "more info here"
D...