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Xcode 6 beta 2 issue exporting .ipa: “Your account already has a valid iOS distribution certificate”
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On Xcode 6.1 the problem is no more. But if you want to make Ad Hoc build for TestFlight (testflight.com) distribution you have to use Ad Hoc Distribution Provision. Development Provision won't let you Archive for Ad Hoc Distribution any more. Not a good a...
What are the differences between json and simplejson Python modules?
...ut since json was added in 2.6, simplejson has the advantage of working on more Python versions (2.4+).
simplejson is also updated more frequently than Python, so if you need (or want) the latest version, it's best to use simplejson itself, if possible.
A good practice, in my opinion, is to use o...
Default implementation for Object.GetHashCode()
... reference equality is perfect. With strings, as you note, one is usually more interested in whether a string containing the same sequence of characters has already been added. That's why string overrides GetHashCode. On the other hand, suppose you want to keep a count of how many times various c...
How to identify CAAnimation within the animationDidStop delegate?
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How to store a dataframe using Pandas
...HDFStore('store.h5')
store['df'] = df # save it
store['df'] # load it
More advanced strategies are discussed in the cookbook.
Since 0.13 there's also msgpack which may be be better for interoperability, as a faster alternative to JSON, or if you have python object/text-heavy data (see this q...
Why do I need to do `--set-upstream` all the time?
...o get wrong! Thanks to VonC for pointing out that git 1.8.0 introduces the more obvious git branch --set-upstream-to, which can be used as follows, if you're on the branch my_branch:
git branch --set-upstream-to origin/my_branch
... or with the short option:
git branch -u origin/my_branch
This...
Use RSA private key to generate public key?
...tracted from the private key file, not calculated. See my answer below for more details.
– golem
Jun 4 '17 at 17:27
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Cancel/kill window.setTimeout() before it happens
...tatus, for example. I have a few of these that hang out for 10 seconds or more and if the user gets clicking around the action can occur at incorrect time intervals.
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Realistic usage of the C99 'restrict' keyword?
... that to:
memset(p1, 4, 50);
memset(p2, 9, 50);
which is potentially much more efficient as it may be assembly optimized on a decent libc implementation (like glibc): Is it better to use std::memcpy() or std::copy() in terms to performance?
Does GCC really do it?
GCC 5.2.1.Linux x86-64 Ubuntu 15.10...
Generating random strings with T-SQL
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