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Iteration over std::vector: unsigned vs signed index variable
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@Nils i agree that using unsigned loop counters is a bad idea. but because the standard library uses unsigned integer types for index and size, i prefer unsigned index types for the standard library. other libraries consequently only use signed types, like the Qt lib.
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Submit jQuery UI dialog on
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It's a bad idea to bind to events in "open:". This will cause it to rebind every time the dialog is opened, which means if the dialog is opened twice, the event handler will be called twice.
– Elezar
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What is javax.inject.Named annotation supposed to be used for?
...nnotation is supposed to be used for. The Javadoc does not explain the the idea behind it.
4 Answers
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Formatting a number with exactly two decimals in JavaScript
...imal places. But I get numbers like this: 10.8, 2.4, etc. These are not my idea of two decimal places so how I can improve the following?
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Open file via SSH and Sudo with Emacs
...e local host" as soon as I enter the second colon in "/sudo:abc.xyz.com:". Ideas? Emacs 23.1.1 on Ubuntu 10.04 LTS.
– SabreWolfy
Jul 25 '11 at 13:37
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jQuery Ajax calls and the Html.AntiForgeryToken()
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How bad an idea would it be to use ajaxSend or override ajax to always augment data with the anti-forgery token? Maybe adding some check to make sure that the url is destined for your server.
– ta.speot.is
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Select DISTINCT individual columns in django?
... dictionary, NOT an instance of ProductOrder.
Second, it would be a good idea to read the warning note in the docs about using distinct(). The above example will work but all combinations of distinct() and values() may not.
PS: it is a good idea to use lower case names for fields in a model. In ...
Generate random password string with requirements in javascript
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Forcing a fixed number of characters is a bad idea. It doesn't improve the quality of the password. Worse, it reduces the number of possible passwords, so that hacking by bruteforcing becomes easier.
To generate a random word consisting of alphanumeric characters, use:
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Using Excel OleDb to get sheet names IN SHEET ORDER
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I like the idea of @deathApril to name the sheets as 1_Germany, 2_UK, 3_IRELAND. I also got your issue to do this rename for hundreds of sheets. If you don't have a problem to rename the sheet name then you can use this macro to do it f...
invalid target release: 1.7
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In IntelliJ IDEA this happened to me when I imported a project that had been working fine and running with Java 1.7. I apparently hadn't notified IntelliJ that java 1.7 had been installed on my machine, and it wasn't finding my $JAVA_HOM...