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JavaScript % (modulo) gives a negative result for negative numbers
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I don't know that I would call it a "bug". The modulo operation is not very well defined over negative numbers, and different computing environments handle it differently. Wikipedia's article on the modulo operation covers it pretty well.
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Parse a URI String into Name-Value Collection
... pairs = query.split("&");
for (String pair : pairs) {
int idx = pair.indexOf("=");
query_pairs.put(URLDecoder.decode(pair.substring(0, idx), "UTF-8"), URLDecoder.decode(pair.substring(idx + 1), "UTF-8"));
}
return query_pairs;
}
You can access the returned Map using...
Can Protractor and Karma be used together?
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In a unit test, every other units of code, on which this unit depends (so-called unit's dependencies) should not be tested at the same time. Instead they should be "mocked", e.g. replaced by something simple like dummy instances. Angular provides great mock environment support. Ideally you want to ...
Connecting to TCP Socket from browser using javascript
... features are only available for extensions and, although documented, are hidden for the moment. Having said that, some developers are already creating interesting projects using it, such as this IRC client.
To access this API, you’ll need to enable the experimental flag in your extension’s man...
@Column(s) not allowed on a @ManyToOne property
...kar maybe because You use @ManyToOne on this, and "mappedBy" on the other side (class), which means that this column (named "LicenseeFK") is a foreign key, and therefore a joined column. So, it is a joinedColumn with name "LicenseeFK". I hope it is clear now.
– Aleksandar
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How serious is this new ASP.NET security vulnerability and how can I workaround it?
... add an extra step to protect your sites with a custom URLScan rule.
Basically make sure you provide a custom error page so that an attacker is not exposed to internal .Net errors, which you always should anyways in release/production mode.
Additionally add a random time sleep in the error page t...
When should I use the new keyword in C++?
... above constraints.
Some easy cases:
If you don't want to worry about calling delete, (and the potential to cause memory leaks) you shouldn't use new.
If you'd like to return a pointer to your object from a function, you must use new
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Animate a custom Dialog
I'm trying to have a custom dialog appear as though it's sliding down from a text view. Is this possible? I can't seem to apply any animation to dialog class. I've tried this line in the constructor, but it has no effect:
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Finish an activity from another activity
...ingleInstance"
When the user clicks new, do FirstActivity.fa.finish(); and call the new Intent.
When the user clicks modify, call the new Intent or simply finish activity B.
FIRST WAY
In your first activity, declare one Activity object like this,
public static Activity fa;
onCreate()
{
fa = ...
Use jQuery to change an HTML tag?
... Yup. And for the record, there are actually a lot of very valid reasons you might want to change a tag. e.g. if you had DIV tags within a SPAN, which is hella non-standard. I have gotten a lot of use out of this function while working with the strict standards of princexml for pdb pub...