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Convert base64 string to ArrayBuffer
... rails compiler can't handle this string and fails with ExecJS::RuntimeError: SyntaxError: Unexpected token: operator (>); (rails 5)
– Avael Kross
Sep 19 '17 at 1:38
3
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Python set to list
... I just copied and pasted this exact code in IDLE; I get the error.
– user825286
Jul 26 '11 at 10:43
Can...
AJAX in Chrome sending OPTIONS instead of GET/POST/PUT/DELETE?
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I had a similar issue with my own proxy to bypass CORS and I got the same error of POST->OPTION in Chrome. It was the Authorization header in my case ("x-li-format" and "X-UserName" here in your case.) I ended up passing it in a dummy format (e.g. AuthorizatinJack in GET) and I changed the cod...
How do I specify different Layouts in the ASP.NET MVC 3 razor ViewStart file?
... One potential problem with LayoutInjecterAttribute: It is called before the controller's OnException method. So, if the controller provides a view result during exception handling, the layout won't be set.
– Jeff Sharp
Apr 21 '14 at 17:03
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UICollectionView current visible cell index
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The method [collectionView visibleCells] give you all visibleCells array you want. Use it when you want to get
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView{
for (UICollectionViewCell *cell in [self.mainImageCollection visibleCells]) {
NSIndexP...
What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?
...nless I have a class which extends another class (parent). PHP then throws error that it cannot find that parent class, even they're all in the same directory/namespace! What is confusing is that literally only first level classes are found, so I had to put another spl_autoload_register() with anony...
How to convert a string to utf-8 in Python
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,I am getting the following error: UnicodeDecodeError: 'utf8' codec can't decode byte 0xb0 in position 2: invalid start byte This is my code: ret=[] for line in csvReader: cline=[] for elm in line: unicodestr = unico...
How to assign the output of a Bash command to a variable? [duplicate]
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In this specific case, note that bash has a variable called PWD that contains the current directory: $PWD is equivalent to `pwd`. (So do other shells, this is a standard feature.) So you can write your script like this:
#!/bin/bash
until [ "$PWD" = "/" ]; do
echo "$PWD"
ls ...
Best way to serialize an NSData into a hexadeximal string
...ata. I profiled this with a 2MB file on my iPhone 5. Time comparison was 0.05 vs 12 seconds. Memory footprint is negligible with this method while the other method grew the heap to 70MBs!
- (NSString *) hexString
{
NSUInteger bytesCount = self.length;
if (bytesCount) {
const char *h...
How can I get dictionary key as variable directly in Python (not by searching from value)?
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answered Aug 23 '10 at 7:05
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