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How do I check if a string contains another string in Objective-C?
... contain the "needle".
And if you're on iOS 8 or OS X Yosemite, you can now do: (*NOTE: This WILL crash your app if this code is called on an iOS7 device).
NSString *string = @"hello bla blah";
if ([string containsString:@"bla"]) {
NSLog(@"string contains bla!");
} else {
NSLog(@"string does...
What are the benefits of learning Vim? [closed]
....and it gets worse when I want to move further - I end up using the mouse. Now imagine this same scenario but on a laptop.
...
Fastest way to get the first object from a queryset in django?
...'m pretty sure you'll even see this add LIMIT 1 to the query, and I don't know that you can do any better than this. However, internally __nonzero__ in QuerySet is implemented as try: iter(self).next() except StopIteration: return false... so it doesn't escape the exception.
–...
Is it possible to declare git repository as dependency in android gradle?
...
There is now a new feature in gradle that lets you add source dependencies from git.
You first need to define the repo in the settings.gradle file and map it to a module identifier:
sourceControl {
gitRepository("https://github....
Git-Based Source Control in the Enterprise: Suggested Tools and Practices?
...t immature support on Windows (please correct me if that changed recently) Now windows has github windows client , tortoisegit , SourceTree from atlassian
Lack of mature GUI tools, no first class citizen vdiff/merge tool integration
Inconsistent interface with a very low level of abstractions on to...
How to grep a text file which contains some binary data?
...binary files are treated differently:
When searching binary data, grep now may treat non-text bytes as line
terminators. This can boost performance significantly.
So what happens now is that with binary data, all non-text bytes
(including newlines) are treated as line terminators. If you wan...
Why does git-rebase give me merge conflicts when all I'm doing is squashing commits?
...nough to throw out an answer. Maybe will have to edit it, but I believe I know what your problem is.
Your toy repo test case has a merge in it - worse, it has a merge with conflicts. And you're rebasing across the merge. Without -p (which doesn't totally work with -i), the merges are ignored. This ...
What is the meaning of symbol $ in jQuery?
...
Hi, @Andrea i don't know whether i'm asking correct question or not, i'm new to jQuery. Can we replace that $ with any other symbol? and if possible, how?
– Hulk
Jun 16 '14 at 13:23
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In c# what does 'where T : class' mean?
...s literally means that T has to be a class. It can be any reference type. Now whenever any code calls your DoThis<T>() method it must provide a class to replace T. For example if I were to call your DoThis<T>() method then I will have to call it like following:
DoThis<MyClass>();...
How to overcome TypeError: unhashable type: 'list'
...nto a list where each element is a line
for line in f.readlines():
# Now we split the file on `x`, since the part before the x will be
# the key and the part after the value
line = line.split('x')
# Take the line parts and strip out the spaces, assigning them to the variables
#...