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How to see if an NSString starts with a certain other string?
...x 0 is the first character. I had mistakenly assumed that substringToIndex includes the character specified by the index, but it does not. Case sensitivity is relevant when user input is involved, which I believe the question hints at. Consider the case of "HTTP://WWW...". But the biggest problem is...
SignalR - Sending a message to a specific user using (IUserIdProvider) *NEW 2.0.0*
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@Thomas I probably included it for the sake of the demo. There has to be another way to broadcast to a specific group as this was hardcoded.
– The Muffin Man
Jan 1 '15 at 23:32
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Error: “The sandbox is not in sync with the Podfile.lock…” after installing RestKit with cocoapods
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Do git tags get pushed as well?
...from that commit to the other side.
The config push.followTags allows to include --follow-tags by default (Git 2.4.1+, Q2 2015).
See "Push git commits & tags simultaneously"
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How to manually create icns files using iconutil?
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@Anne: except the iconutil command is only included with the OS versions that don't use ICNS files... No love for us who use OS10.6.8 V1.1... it's an even worse 'our way or the highway' for the devs than the users.
– Henrik Erlandsson
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Load a UIView from nib in Swift
...ything to "self". As soon as the XIB is loaded, all outlets are connected, including the top level view. The only thing missing, is to add the top view to the view hierarchy:
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class SomeView: UIView {
required init(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)
NSBundle.ma...
Copy / Put text on the clipboard with FireFox, Safari and Chrome
...opying of text or html data to the clipboard. It's very easy to use, just include the .js and use something like this:
<button id='markup-copy'>Copy Button</button>
<script>
document.getElementById('markup-copy').addEventListener('click', function() {
clipboard.copy({
'te...
Regex exactly n OR m times
... the boundary character. This lets you match against word boundaries which includes start/end. As such, the appropriate expression should be:
(?:[^x]|\b)(x{n}|x{m})(?:[^x]|\b)
As you can see here: https://regex101.com/r/oC5oJ4/2.
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what is reverse() in Django
...typically care about constructing the URL from a list of parameters. These include cases such as:
HTML form submission through POST request
User login post-validation
Reset password through JSON web tokens
Most of these involve some form of redirection, and a URL constructed through a set of par...
Xcode Command /usr/bin/codesign failed with exit code 1 : errSecInternalComponent
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