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How to calculate UILabel width based on text length?
... your answer, it worked for me.
For 2014, I edited in this new version, based on the ultra-handy comment by Norbert below! This does everything. Cheers
// yourLabel is your UILabel.
float widthIs =
[self.yourLabel.text
boundingRectWithSize:self.yourLabel.frame.size ...
Nginx reverse proxy causing 504 Gateway Timeout
I am using Nginx as a reverse proxy that takes requests then does a proxy_pass to get the actual web application from the upstream server running on port 8001.
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Python: How to create a unique file name?
...ry clear, but if all you need is a unique file name...
import uuid
unique_filename = str(uuid.uuid4())
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How do I automatically sort a has_many relationship in Rails?
...ction with an option on has_many itself:
class Article < ActiveRecord::Base
has_many :comments, :order => 'created_at DESC'
end
class Comment < ActiveRecord::Base
belongs_to :article
end
Or, if you want a simple, non-database method of sorting, use sort_by:
article.comments.sort...
Hidden features of HTML
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My favourite bit is the base tag, which is a life saver if you want to use routing or URL rewriting...
Let's say you are located at:
www.anypage.com/folder/subfolder/
The following is code and results for links from this page.
Regular Anchor:
...
Keyboard shortcut to change font size in Eclipse?
...ered May 19 '16 at 13:33
ROMANIA_engineerROMANIA_engineer
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HtmlSpecialChars equivalent in Javascript?
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Underscore.js provides a function for this:
_.escape(string)
Escapes a string for insertion into HTML, replacing &, <, >, ", and ' characters.
http://underscorejs.org/#escape
It's not a built-in Javascript function, but if you are already usin...
Why do I get “unresolved external symbol” errors when using templates? [duplicate]
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@jbx I'm saying that for things like basic_string<T> you're only ever going to be using it with char or wchar_t so if putting all the implementation in the header is a concern, instantiating it in the cpp is an option. The code is yours to command, not vice-ve...
How to filter git diff based on file extensions?
...anch had additional files not present in the other branch (thus the 'find' based ones are remiss).
Anyway this worked for me (in my example, looking for a diff between python files):
git diff branch1 branch2 -- `git diff --summary branch1 branch2 | egrep '\.py$' | cut -d ' ' -f 5`
...
How do I get list of all tables in a database using TSQL?
...at is the best way to get the names of all of the tables in a specific database on SQL Server?
17 Answers
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