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Retrieve a Fragment from a ViewPager
...Fragment(0) has to work.
Here is the solution implemented into ViewPager https://gist.github.com/jacek-marchwicki/d6320ba9a910c514424d. If something fail you will see good crash log.
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impr...
Delete a key from a MongoDB document using Mongoose
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In early versions, you would have needed to drop down the node-mongodb-native driver. Each model has a collection object that contains all the methods that node-mongodb-native offers. So you can do the action in question by this:
User.collection.update({_id: user._id}, {$u...
Which library should I use for server-side image manipulation on Node.JS? [closed]
...e plus for a library.
it requires Cairo which doesn't have an easy Windows download. I found it in GTK+ distribution though.
moreover it needs native library binding code to be compiled on module installation. It uses Node-Waf which hasn't being ported to Windows yet.
gm
mature
runs on Windows ...
Are memory leaks ever ok? [closed]
... this?" but rather "Is there ever a good reason to do this?" And "hunting down that memory leak is a pain" isn't a good reason.
I like to keep things simple. And the simple rule is that my program should have no memory leaks.
That makes my life simple, too. If I detect a memory leak, I eliminat...
Emacs bulk indent for Python
...g a keyboard macro like <f3> C-n TAB <f4> as in F3, Ctrl-n (or down arrow), TAB, F4, and then using F4 repeatedly to apply the macro can save a couple of keystrokes. Or you can do C-u 10 C-x e to apply it 10 times.
(I know it doesn't sound like much, but try re-indenting 100 lines of gar...
Stopping scripters from slamming your website
...tor, doing dozens of nearly-identical sums.
– Marcus Downing
Feb 7 '09 at 17:54
The CAPTCHA option sounds like a winne...
How to specify HTTP error code?
... +1 for using the latest version of the API. If you want to send more down the wire, just chain: res.status(400).json({ error: 'message' })
– TyMayn
Sep 23 '14 at 4:15
...
How do I change the hover over color for a hover over table in Bootstrap?
...uppose this could be a bit late, but the td is needed because it's further down the dom from its row, and if there is a background already applied to the td, then you won't see the row's background because it'll be painted after the row.
– Palu Macil
Nov 10 '17...
Why should casting be avoided? [closed]
... as a static_cast. For example, you can use dynamic_cast to traverse up or down a class hierarchy -- but a cast "up" the hierarchy is always safe, so it can be done statically, while a cast "down" the hierarchy isn't necessarily safe so it's done dynamically.
Java and C# are much more similar to ea...
How to rsync only a specific list of files?
...per-user only)
-D : same as --devices --specials
-q : quiet (https://serverfault.com/questions/547106/run-totally-silent-rsync)
--delete
This tells rsync to delete extraneous files from the RECEIVING SIDE (ones
that AREN’T ON THE SENDING SIDE), but only for the directori...
