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Is there a difference between `continue` and `pass` in a for loop in python?
...:
if not element:
pass
print element
is very different from
for element in some_list:
if not element:
continue
print element
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WCF service startup error “This collection already contains an address with scheme http”
...ally found one which details how to do it in .net 3.0 and .net 3.5.
Taken from the site, below is an example of how to alter your applications web config:
<system.serviceModel>
<serviceHostingEnvironment>
<baseAddressPrefixFilters>
<add prefix="net.tcp:...
How to horizontally center a
...y only needed because #inner has inherited a float of either left or right from somewhere else in your CSS.
– Doug McLean
Nov 12 '15 at 9:21
8
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PHP Sort Array By SubArray Value
...val_sort($array,'optionNumber');
Use arsort instead of asort if you want from high to low.
Code credit: http://www.firsttube.com/read/sorting-a-multi-dimensional-array-with-php/
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CSS table layout: why does table-row not accept a margin?
... only problem is, as soon as i apply border-separate it removes the border from the row, i had used border on the row as border-bottom:1px solid #000, any idea?
– Abbas
Mar 20 '18 at 22:49
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Cannot push to Heroku because key fingerprint
...to fix my second account, it would not take until I removed my default key from the first account. SSH-AGENT will send the first key by default, causing this problem. The fix is to create specific keys for heroku (not the default) for each account
– Tom Carchrae
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How to use php serialize() and unserialize()
...ows you to store one of these structs as a string. It can be de-serialised from its string representation with unserialize().
If you are familiar with json_encode() and json_decode() (and JSON in general), the concept is similar.
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How to stop/terminate a python script from running?
...rupt: block, or something like a bare except:, will prevent this mechanism from actually stopping the script from running.
Sometimes if KeyboardInterrupt is not working you can send a SIGBREAK signal instead; on Windows, CTRL + Pause/Break may be handled by the interpreter without generating a catc...
Redirect to an external URL from controller action in Spring MVC
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You can use the RedirectView. Copied from the JavaDoc:
View that redirects to an absolute, context relative, or current request relative URL
Example:
@RequestMapping("/to-be-redirected")
public RedirectView localRedirect() {
RedirectView redirectView ...
How to check whether a Storage item is set?
...
ooh yeah, good points in there. Coming from a CSS background, the idea that I can fix browser issues myself is exciting, but I can see how mucking around with the browser’s objects could get confusing.
– Paul D. Waite
Jul 1...