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How do you convert Html to plain text?
... worry about <script> tags and the like then you'll need something a bit more powerful then regular expressions because you need to track state, omething more like a Context Free Grammar (CFG). Althought you might be able to accomplish it with 'Left To Right' or non-greedy matching.
If you ca...
Are there any smart cases of runtime code modification?
...Rob Pike and Bart Locanthi and John Reiser Hardware Software Tradeoffs for Bitmap Graphics on the Blit (1984) or this posting (2006) by Chris Lattner on Apple's use of LLVM for runtime code specialization in their OpenGL stack.
In some cases software resorts to a technique known as trampoline which ...
if a ngSrc path resolves to a 404, is there a way to fallback to a default?
...
Edited a bit your solution, so it works also when path is empty. stackoverflow.com/a/35884288/2014288
– andrfas
Mar 9 '16 at 6:15
...
Difference between 2 dates in SQLite
...
Both answers provide solutions a bit more complex, as they
need to be. Say the payment was created on January 6, 2013.
And we want to know the difference between this date and today.
sqlite> SELECT julianday() - julianday('2013-01-06');
34.7978485878557 ...
NSString property: copy or retain?
...e absolutely correct about NSString, but I believe you've made the point a bit too general. The reason NSString should be copied is that it has a common mutable subclass (NSMutableString). For classes that do not have a mutable subclass (particularly classes you write yourself), it is usually better...
How to get last inserted row ID from WordPress database?
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was not necessary, but I think it improves a bit, statement highlighted, and removed indentation as it's not required for single line.
– kamal pal
Jun 2 '16 at 4:37
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Select N random elements from a List in C#
...mbers are huge. The best cycle length you can hope for in any standard 32 bit random number generator is 2^32 = 256^4. So if we have a list of 1000 elements, and we want to choose 5 at random, there's no way a standard random number generator will hit all the possibilities. However, as long as yo...
How big should a UIBarButtonItem image be?
...u for that! I was sure that some of the icons like the bookmarks one are a bit larger than the 22-44-66px size
– tech4242
Oct 21 '16 at 11:38
1
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Git clone without .git directory
.../dirformynewrepo/.git
The depth option will make sure to copy the least bit of history possible to get that repo.
The branch option is optional and if not specified would get master.
The second line will make your directory dirformynewrepo not a Git repository any more.
If you're doing recursive ...
Is it safe to resolve a promise multiple times?
...se(async (rs, rj) => {
const getPromise = () => new Promise((_resolve, reject) => {
try {
reject()
} catch (err) {
rj('error caught in unexpected location')
}
})
try {
await getPromise()
...