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What are the uses of “using” in C#?
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@AgnelKurian No: "error CS1044: Cannot use more than one type in a for, using, fixed, or declaration statement"
– David Sykes
Jan 23 '14 at 9:00
10
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What are best practices for validating email addresses on iOS 2.0
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Nice. Everyone forgets that NSPredicate can run regexps.
– Rog
Oct 14 '09 at 11:57
5
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Sorting a vector of custom objects
How does one go about sorting a vector containing custom (i.e. user defined) objects.
Probably, standard STL algorithm sort along with a predicate (a function or a function object) which would operate on one of the fields (as a key for sorting) in the custom object should be used.
Am I on the ...
Ruby, remove last N characters from a string?
...uestion's had an answer for almost nine years that worked the same as this one, with 261 upvotes at the time of writing. JP accepted that and recently switched to this, so I'd say it answered their question :) I thought I'd pop this in as a modern alternative, and hope it helps people who land here....
How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
...inux developers are pretty experienced so I would imagine they would have done that. They don't really care too much about portability as they only target gcc, and they have a very close idea of the assembly they want it to generate.
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Remove all multiple spaces in Javascript and replace with single space [duplicate]
... lot of options for regular expressions you could use to accomplish this. One example that will perform well is:
str.replace( /\s\s+/g, ' ' )
See this question for a full discussion on this exact problem: Regex to replace multiple spaces with a single space
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Adding HTML entities using CSS content
...haracters follow, there are two ways to avoid misinterpretation:
a) (mentioned by others) Use exactly six hexadecimal digits for the escape sequence:
.breadcrumbs a:before {
content: '\0000a0foo';
}
b) Add one white-space (e. g., space) character after the escape sequence:
.breadcrumbs a:befo...
Make the current commit the only (initial) commit in a Git repository?
... point to older commits, these commits will be accessible. In fact, for anyone with a bit of git foo, I'm sure that after this git push, they will still be able to recover all history from the GitHub repository - and if you have other branches or tags, then they don't even need much git foo.
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ViewPager PagerAdapter not updating the View
...ke this:
public int getItemPosition(Object object) {
return POSITION_NONE;
}
This way, when you call notifyDataSetChanged(), the view pager will remove all views and reload them all. As so the reload effect is obtained.
The second option, suggested by Alvaro Luis Bustamante (previously alvar...
This version of the application is not configured for billing through Google Play
...onsole.
Testing requirements:
Test APK has the same versionCode as the one uploaded to developer console.
Test APK is signed with the same certificate(s) as the one uploaded to dev.console.
Test account (not developer) - is the main account on the device. (Main account might be not necessary - a...