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What is the most robust way to force a UIView to redraw?
... of items. Selecting an item pushes a viewController that then proceeds to do the following. from method viewDidLoad I fire off a URLRequest for data that is required by on of my subviews - a UIView subclass with drawRect overridden. When the data arrives from the cloud I start building my view hier...
How to check if a file contains a specific string using Bash
...file contains a specific string or not in bash. I used this script, but it doesn't work:
11 Answers
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How do negated patterns work in .gitignore?
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I think that what you actually want to do is:
aaa/*
!aaa/ccc
You're telling it "don't look in aaa" so it never even examines the path aaa/ccc. If you use the wildcard, it still reads the contents of aaa, then each entry matches the wildcard and is ignored, exce...
How do I get the parent directory in Python?
...ou the directory where the file 'Program Files' would be. What's more, it doesn't even have to exist, behold: os.path.dirname(r'c:\i\like\to\eat\pie') outputs 'c:\\i\\like\\to\\eat'
– Nick T
May 18 '10 at 19:28
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Bash function to find newest file matching pattern
... many people on many systems in many different situations then I very much do recommend to not parse ls.
Here is how to do it "right": How can I find the latest (newest, earliest, oldest) file in a directory?
unset -v latest
for file in "$dir"/*; do
[[ $file -nt $latest ]] && latest=$fil...
How do I create a link using javascript?
... <head></head>
<body>
<script>
var a = document.createElement('a');
var linkText = document.createTextNode("my title text");
a.appendChild(linkText);
a.title = "my title text";
a.href = "http://example.com";
document.body.appendChild(...
How do I run a batch script from within a batch script?
How do I call another batch script from within a batch script?
8 Answers
8
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How do I use sudo to redirect output to a location I don't have permission to write to?
I've been given sudo access on one of our development RedHat linux boxes, and I seem to find myself quite often needing to redirect output to a location I don't normally have write access to.
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How do you make lettered lists using markdown?
Markdown allows ordered lists using numbers. How can I instead get an ordered list using letters ? i.e.
5 Answers
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In git how is fetch different than pull and how is merge different than rebase?
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fetch vs pull
fetch will download any changes from the remote* branch, updating your repository data, but leaving your local* branch unchanged.
pull will perform a fetch and additionally merge the changes into your local branch.
What's the differen...