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What's the difference between “Architectures” and “Valid Architectures” in Xcode Build Settings?
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Architectures are the ones you want to build, valid architectures are the ones you could conceive of building with your codebase.
So maybe you only want to build your binary for armv7s, but the same source code would compile fine for armv7 and ar...
Is there a practical use for weak references? [duplicate]
...situations in which people use weak references?
There are many. A common one is to achieve a performance goal. When performance tuning an application one often must make a tradeoff between more memory usage and more time usage. Suppose for example there is a complex calculation that you must perfo...
How can one change the timestamp of an old commit in Git?
...It means that you will have to force push to any remote repository, and anyone who has pulled the commit or any future commits will have to reset and pull, or delete and clone from scratch. As far as I know, there is no method that gets around this.
– EriF89
Se...
Is .NET/Mono or Java the better choice for cross-platform development? [closed]
...gitimity as I always tried to explain as a .NET developper and an old Java one ;)
– JoeBilly
Apr 1 '10 at 12:29
+1 for...
How to convert string to Title Case in Python?
...d possessives form word boundaries, which may not be the desired result". One possible solution would be to use Laurence's answer with the regex r"['\w]+" so apostrophes wouldn't end a match (additional punctuation could be added as needed).
– Andrew Clark
Dec...
Java serialization: readObject() vs. readResolve()
...ns a bit of a mystery. Basically all documents I found either mention only one of the two or mention both only individually.
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Twitter Bootstrap Button Text Word Wrap
...of the Bootstrap Button or you can replace the code you displayed with the one below
<div class="col-lg-3"> <!-- FIRST COL -->
<div class="panel panel-default">
<div class="panel-body">
<h4>Posted on</h4>
<p>22nd September 2013</p>
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How to push new branch without history
...ted history that records a set of paths that is totally different from the one of <start_point>, then you should clear the index and the working tree right after creating the orphan branch by running "git rm -rf ." from the top level of the working tree. Afterwards you will be ready to prepare...
What do (lambda) function closures capture?
...t come to mind:
The most concise, but not strictly equivalent way is the one recommended by Adrien Plisson. Create a lambda with an extra argument, and set the extra argument's default value to the object you want preserved.
A little more verbose but less hacky would be to create a new scope each ...
How to get current time in milliseconds in PHP?
time() is in seconds - is there one in milliseconds?
12 Answers
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