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iPhone hide Navigation Bar only on first page
...lDisappear(animated)
}
This will cause the navigation bar to animate in from the left (together with the next view) when you push the next UIViewController on the stack, and animate away to the left (together with the old view), when you press the back button on the UINavigationBar.
Please note ...
Finding all possible combinations of numbers to reach a given sum
How would you go about testing all possible combinations of additions from a given set N of numbers so they add up to a given final number?
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How do I check if a directory exists? “is_dir”, “file_exists” or both?
...k both. There might be a regular file named 'foo', which would prevent you from creating a directory name 'foo'.
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How to search a Git repository by commit message?
...way. The git-ready reflog article may be of help.
To recover your commit from the reflog: do a git checkout of the commit you found (and optionally make a new branch or tag of it for reference)
git checkout 77b1f718d19e5cf46e2fab8405a9a0859c9c2889
# alternative, using reflog (see git-ready link p...
Using a custom image for a UITableViewCell's accessoryView and having it respond to UITableViewDeleg
...ction locates the row by getting the location in the table view of a touch from the event provided by the button and asking the table view for the index path of the row at that point.
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What are invalid characters in XML
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This is a C# code to remove the XML invalid characters from a string and return a new valid string.
public static string CleanInvalidXmlChars(string text)
{
// From xml spec valid chars:
// #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD] | [#x10000-#x10FFFF]
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What is the purpose of double curly braces in React's JSX syntax?
From the react.js tutorial we see this usage of double curly braces:
7 Answers
7
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What happens when a duplicate key is put into a HashMap?
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Thanks from me as well! I did have to add a "remove" method to it to perform the same functionality as a normal Map but worked great!
– JGlass
Oct 16 '18 at 17:20
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How to repeat a “block” in a django template
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Titles should be set from within the templates, not be provided by the context, you need to had a way to define this "title" variable, otherwise this is not a good solution.
– Guillaume Esquevin
Sep 22 '10 a...
How to concatenate strings in django templates?
...s :
Create a file : <appname>\templatetags\<appname>_extras.py
from django import template
register = template.Library()
@register.filter
def addstr(arg1, arg2):
"""concatenate arg1 & arg2"""
return str(arg1) + str(arg2)
and then use it as @Steven says
{% load <appname&...