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Difference between android-support-v7-appcompat and android-support-v4
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How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
...dd $0x8,%rsp
34: c3 retq
The instruction order in memory was unchanged: first the printf and then puts and the retq return.
With __builtin_expect
Now replace if (i) with:
if (__builtin_expect(i, 0))
and we get:
0000000000000000 <main>:
0: 48 83 ...
Replace spaces with dashes and make all letters lower-case
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Link to the issue number on GitHub within a commit message
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In order to link the issue number to your commit message, you should add:
#issue_number in your git commit message.
Example Commit Message from Udacity Git Commit Message Style Guide
feat: Summarize changes in around 50 chara...
What is the difference between Amazon SNS and Amazon SQS?
...em manually.
You also have FIFO SQS queues, which guarantee the delivery order of the messages. This is not a supported trigger by Lambda, thus when choosing this type of Queue, keep in mind that polling is still necessary as well as having to delete the messages manually.
Even though there's som...
Principles for Modeling CouchDB Documents
...ll the comments that reference that parent post ID, sorted in some logical ordering. Maybe you even pass in something like [postID,byUsername] as the key to the 'comments' view to indicate the parent post and how you want the results sorted or something along those lines.
MongoDB handles documents ...
Storing Data in MySQL as JSON
...er rules that MySQL follows when comparing JSON values, see Comparison and Ordering of JSON Values.
MySQL 5.7.8 also introduces a number of functions for working with JSON values. These functions include those listed here:
Functions that create JSON values: JSON_ARRAY(), JSON_MERGE(), a...
How does this site infecting script work?
...ap of the new naming conventions relative to the old naming conventions in order to make adding plug-ins to your base framework a snap. Once you get the hang of this you can go as far as programatically renaming the entire framework filestructure for quicker results, this is especially useful when h...
Detect Retina Display
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In order to detect the Retina display reliably on all iOS devices, you need to check if the device is running iOS4+ and if the [UIScreen mainScreen].scale property is equal to 2.0. You CANNOT assume a device is running iOS4+ if...
PHP: If internet explorer 6, 7, 8 , or 9
...eragent contains safari. so above test should report chrome as safari. the order should be reversed. check keyword chrome first.
– Average Joe
Oct 24 '18 at 9:06
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