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Question mark (?) in XML attributes for Android
... makes the most sense when considering multiple themes containing the same custom resource attribute. Say you have movie-related themes like MyThemeTransformers and MyThemeHobbit, and both have an attribute called movieIcon. And movieIcon points to a @drawable resource, say a robot or a hobbit imag...
Really weird eclipse keyboard behavior/bug?
...ad to restore default key bindings (after writing down the ones that I had customized) and then restore my customized settings.
Makes me wonder what other key bindings have been reset and what did it. Frustrating but at least I can get back to coding.
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What's the point of NSAssert, actually?
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An NSException provides plenty of opportunity to customize the output it returns via the reason and userInfo parameters. There's no reason you couldn't add class name, selector, line information and anything else you care to add to assist with debugging. IMHO, you use an NS...
What is default session timeout in ASP.NET?
...9(v=vs.80).aspx
<sessionState
mode="[Off|InProc|StateServer|SQLServer|Custom]"
timeout="number of minutes"
cookieName="session identifier cookie name"
cookieless=
"[true|false|AutoDetect|UseCookies|UseUri|UseDeviceProfile]"
regenerateExpiredSessionId="[True|False]"
sqlConnectionString="sql...
Xcode duplicate line
...xCode, open file with any text editor and add your dictionary: <key>Custom</key> <dict> <key>Duplicate Current Line</key> <string>selectLine:, copy:, moveToEndOfLine:, insertNewline:, paste:, deleteBackward:</string> </dict>
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Is it correct to use alt tag for an anchor link?
...solutely wrong.
Html does not block you using any attributes:
<a your-custom-attribute="value">Any attribute can be used</a>
If you ask if it is semantically correct to use alt attribute in a then I will say:
NO. It is used to set image description <img alt="image description" /&...
What is meant by the term “hook” in programming?
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Simple said:
A hook is a means of executing custom code (function) either before, after, or instead of existing code. For example, a function may be written to "hook" into the login process in order to execute a Captcha function before continuing on to the normal log...
Scatterplot with marginal histograms in ggplot2
...rsions of ggplot2 will make it easier to align the axes, or even allow for custom annotations on the sides of a plot panel (like customized secondary axis functions in lattice).
– baptiste
Dec 18 '11 at 6:33
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How to use background thread in swift?
... queue which we can request with respect to the priority of the tasks.
3. Custom queues : can be created by the user. Custom concurrent queues always mapped into one of the global queues by specifying a Quality of Service property (QoS).
DispatchQueue.main//Main thread
DispatchQueue.global(qos: ....
Invoke a callback at the end of a transition
... But I haven't found an elegant way to apply it and still allow additional customisation for each transition, especially when the transitions for new and old data are different. I'm sure I'll come up with something, but 'invoke this callback when all these transitions have finished' seems like a use...