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iOS app error - Can't add self as subview
...contains a list of note objects. The note object has a content property in html. Select a note will go to the detail controller.
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
//get note object
DetailViewController *controller = [[DetailViewCon...
Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
...equest, it usually blocks it by default.
Origin=null is set when you open HTML content from a local directory, and it sends a request. The same situation is when you send a request inside an <iframe>, like in the below snippet (but here the Host header is not set at all) - in general, everywh...
Should I use window.navigate or document.location in JavaScript?
...document.location or window.location are standard objects (see the various HTML/HTML5/DOM specifications). document.location = someURL (or window.location = someURL) is probably supported due to legacy code. The right way to do it is document.location.href = someURL, or perhaps document.location.ass...
MySQL query to get column names?
...`
More on DESCRIBE here: http://dev.mysql.com/doc/refman/5.0/en/describe.html
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Python csv string to array
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The official doc for csv.reader() https://docs.python.org/2/library/csv.html is very helpful, which says
file objects and list objects are both suitable
import csv
text = """1,2,3
a,b,c
d,e,f"""
lines = text.splitlines()
reader = csv.reader(lines, delimiter=',')
for row in reader:
p...
Android: Go back to previous activity
... flags here: http://developer.android.com/reference/android/content/Intent.html
As mentioned in the comments, if the activity is opened with startActivity() then one can close it with finish().
If you wish to use the Up button you can catch that in onOptionsSelected(MenuItem item) method with chec...
Git Push into Production (FTP)
...tp, is there a way to push just a subdirectory (e.g. the publish folder of html5 boilerplate) to the specified ftp directory?
– gang
Aug 9 '12 at 18:38
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Use “ENTER” key on softkeyboard instead of clicking button
...as of Jellybean, see developer.android.com/reference/android/view/KeyEvent.html
– Constantin
Aug 6 '13 at 16:44
@Ghede...
Limit number of characters allowed in form input text field
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@lopezdp, there are multiple ways to "get around" html/javascript restrictions. The easiest to check is to open your page with Chrome, "inspect element" and manually modify HTML. The more elaborate way to get around - write a script that will post the data ignoring any restr...
StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First
...from a form on a webpage, the StringLength seems to generate the maxlength html attribute (at least in my test with MVC 5). The one to choose then depnds on how you want to alert the user that this is the maximum text length. With the stringlength attribute, the user will simply not be able to type ...