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Mercurial error: abort no username supplied
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I posted this q/a to hopefully help someone in the future from having to waste time with this nugget.
– Kevin Won
Feb 25 '10 at 4:20
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How to enumerate a range of numbers starting at 1
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@8chan yep, i just got here from google searching "does enumerate start from zero python" :)
– baxx
Jun 3 '15 at 0:06
add a comm...
HTTP redirect: 301 (permanent) vs. 302 (temporary)
...ould not attempt to request the original location but use the new location from now on.
Status 302 means that the resource is temporarily located somewhere else, and the client/browser should continue requesting the original url.
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Difference between a Postback and a Callback
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A Postback occurs when the data (the whole page) on the page is posted from the client to the server..ie the data is posted-back to the server, and thus the page is refreshed (redrawn)...think of it as 'sending the server the whole page (asp.net) full of data'.
On the other hand, a callback is ...
Using braces with dynamic variable names in PHP
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from phpNET manual php.net/manual/ru/language.variables.variable.php $price_for_monday = 10; $price_for_tuesday = 20; $today = 'tuesday'; $price_for_today = ${ 'price_for_' . $today}; echo $price_for_today; // will return 2...
When is a Java method name too long? [closed]
...ss. If the class doesn't mean "Transaction" -- and if it doesn't save you from having to say "WithinTransaction" all the time, then you've got problems.
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Convert String to double in Java
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@TinyBelly: you need to extract the part of the text from the string that you want to parse for the double. Here's one way you could do it for your case, though I can't guarantee it will work for everything: double total = Double.parseDouble(jlbTotal.getText().replaceAll("[^0-9...
Is JavaScript supported in an email message?
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@NicolasS.Xu Gmail removes the JavaScript from the mail before handing it to the browser. So JS does not work. I tested Gmail in Firefox 56 and Chrome 61. Also checked the code in webmaster tools, the JS code is removed.
– Christopher K.
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What's so great about Lisp? [closed]
...sed Lisp loves it, yet the most popular languages these days are descended from C.
7 Answers
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Execute AsyncTask several times
In my Activity I use a class which extends from AsyncTask and a parameter which is an instance of that AsyncTask. When I call mInstanceOfAT.execute("") everything is fine.
But the app crash when I press an update button which calls again the AsyncTask(In case the network job didnt work). Cause the...