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Pure virtual destructor in C++
... Um, yes it is. Pure only means a derived class also needs to provide an implementation.
– MSN
Mar 10 '09 at 16:24
73
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git log of a single revision
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You can use show:
git show commit_id
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How do I make the scrollbar on a div only visible when necessary?
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Use overflow: auto. Scrollbars will only appear when needed.
(Sidenote, you can also specify for only the x, or y scrollbar: overflow-x: auto and overflow-y: auto).
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Change Author template in Android Studio
...t to change the automatic author that appears when I create a file in AndroidStudio.
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What causes java.lang.IncompatibleClassChangeError?
...uld be good to go.
UPDATE: If you publish a public library, you should avoid making incompatible binary changes as much as possible to preserve what's known as "binary backward compatibility". Updating dependency jars alone ideally shouldn't break the application or the build. If you do have to br...
Creating .pem file for APNS?
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Here is what I did, From:blog.boxedice.com and "iPhone Advanced Projects" chapter 10 byJoe Pezzillo.
With the aps_developer_identity.cer in the keychain:
Launch Keychain Access from your local Mac and from the login keychain, filter by th...
How to add a spinner icon to button when it's in the Loading state?
...s:
<button type="button"
class="btn btn-primary start"
id="btnStartUploads"
data-loading-text="<i class='icon-spinner icon-spin icon-large'></i> @Localization.Uploading">
<i class="icon-upload icon-large"></i>
<span>@Localization.S...
Multiple ModelAdmins/views for same model in Django admin
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Its also a good idea to change the default manager instead of the ModelAdmin queryset. So behaviour of the proxy model is consistent even outside the admin.
– bjunix
Mar 22 '10 at 11:08
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Android Quick Actions UI Pattern
I'm interested in incorporating the Android UI pattern called "Quick Action". Basically, it's a context menu that doesn't cover up the data that is being acted on. I'd like to implement this but I cannot find some sample code or an API to help me out.
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Does PNG contain EXIF data like JPG?
...oes not embed EXIF info. It allows, however, to embed metadata "chunks" inside the image. Some of the standardized chunks correspond to a few EXIF attributes (physical dimensions, timestamp). And it's also possible to store arbitrary textual data as key=>value pairs, or to define new chunk types....