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Is gettimeofday() guaranteed to be of microsecond resolution?
..., detect other alternatives like HPET and ACPI PM timer, and automatically select the best one. It's a good idea to always use the kernel for timing unless you are really sure the TSC is stable and monotonic.
– CesarB
Jul 7 '09 at 23:03
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What is the difference between `git merge` and `git merge --no-ff`?
... Here is the Gist source for that script.
Instead of git commit -am I am selecting files from the "modified" list produced via git status and then pasting those in this script. This came about because I made dozens of edits but wanted varied branch names to help group the changes.
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Xcode changes unmodified storyboard and XIB files
...d that Xcode has violated. I'll assume this is Base.lproj/Main.storyboard.
Select and copy everything on the storyboard (Command+A then Command+C).
Open Storyboard.storyboard.
Copy and paste everything into Storyboard.storyboard.
Close Xcode.
Open a terminal and change directories to your repository...
How to Set a Custom Font in the ActionBar Title?
...steps to change the font of Toolbar Title:
Read Downloadable Fonts & select any font from the list (my recommendation) or load a custom font to res > font as per Fonts in XML
In res > values > styles, paste the following (use your imagination here!)
<style name="TitleBarTextAppear...
How to determine when a Git branch was created?
...r`
If you’d rather see it in context using gitk, then use
gitk --all --select-commit=`git merge-base foo master`
(where foo is the name of the branch you are looking for.)
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MVC Vs n-tier architecture
...esn't make sense to use the Controller for updates and inserts but not for selects and filters, and I don't see the point of separation of concerns only to bind the view to the model anyway! Conclusion - MVC is another one of those obfuscations created by .... have a guess. I don't recall 3-tier eve...
Nullable Foreign Key bad practice?
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Using NULL would be a good way to clean up incomplete orders:
SELECT * FROM `orders`
WHERE `started_time` < (UNIX_TIMESTAMP() + 900) AND `customer_id` IS NULL
The above would show orders older than 15 minutes without a related customer ID.
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Check if a user has scrolled to the bottom
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how can i select particular div id instead of the whole window?
– James Smith
Mar 23 '15 at 3:28
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How can I time a code segment for testing performance with Pythons timeit?
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Rather than select a clock by hand, use timeit.default_timer; Python has already done the work for you. But really, you should use timeit.timeit(myfast, number=n) instead of re-inventing the repetitive call wheel (and miss the fact that ...
What reason is there to use null instead of undefined in JavaScript?
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This should have been the selected answer
– alaboudi
Mar 1 at 6:19
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