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Difference between SurfaceView and View?
...d 05/09/2014
OK. We have official document now. It talked all I have mentioned, in a better way.
Read more detailed here.
Yes, the main difference is surfaceView can be updated on the background thread. However, there are more you might care.
surfaceView has dedicate surface buffer while all ...
Xcode stops working after set “xcode-select -switch”
OMG, what I've done?
1 Answer
1
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How to “EXPIRE” the “HSET” child key in redis?
...enarios and the performance characteristics might differ from the expected ones. Still worth mentioning:
When having a hash, the structure basically looks like:
hash_top_key
- child_key_1 -> some_value
- child_key_2 -> some_value
...
- child_key_n -> some_value
Since we want to ...
matplotlib.pyplot will not forget previous plots - how can I flush/refresh?
...axes.
To clear a specific axes, useful when you have multiple axes within one figure, you could do for example:
fig, axes = plt.subplots(nrows=2, ncols=2)
axes[0, 1].clear()
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How to avoid annoying error “declared and not used”
...oimports tool which automatically adds missing packages and removes unused ones. For example:
# Install it
$ go get golang.org/x/tools/cmd/goimports
# -w to write the source file instead of stdout
$ goimports -w my_file.go
You should be able to run this from any half-way decent editor − for exam...
Tools for making latex tables in R [closed]
...extensions of the code to produce tables for different regression objects. One such example is the lme4 memisc code shown in the question. It might make sense to start a github repository to collect such code snippets, and over time maybe even add it to the memisc package. Any takers?
...
java.net.ConnectException: Connection refused
... @Nikhil: I'm not qualified to answer that, but I suspect anyone who is qualified would need a lot more information to be able to help you. (For one thing, we don't know what firewall you have...)
– Jon Skeet
Jan 19 '18 at 14:58
...
Simplest way to wait some asynchronous tasks complete, in Javascript?
...le.error);
This drops each collection, printing “dropped” after each one, and then prints “all dropped” when complete. If an error occurs, it is displayed to stderr.
Previous answer (this pre-dates Node’s native support for Promises):
Use Q promises or Bluebird promises.
With Q:
va...
Is there any way to ignore INSTALL_FAILED_VERSION_DOWNGRADE on application install with the Android
...ecent Android 4.2 has introduced this error condition on installation when one attempts to install an APK with a lower version. In prior versions of Android, one would be able to install older APK's simply via adb install -r <link to APK> . For debugging purposes, I frequently need to re-tes...
Set 4 Space Indent in Emacs in Text Mode
...u could mess it up, so be careful.
;; Your init file should contain only one such instance.
;; If there is more than one, they won't work right.
'(tab-stop-list (quote (4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 100 104 108 112 116 120))))
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