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How to use SCNetworkReachability in Swift
...unction expects a pointer to
sockaddr, not sockaddr_in.
The value returned from withUnsafePointer() is the return value
from SCNetworkReachabilityCreateWithAddress() and that has the
type SCNetworkReachability?, i.e. it is an optional.
The guard let statement (a new feature in Swift 2.0) assigns the...
What does it mean when git says a file “needs update”?
...anation of the "[file]: needs update" message that git sometimes spits out from time to time. Even the official git FAQ has explaining this marked as a TODO. If someone could explain A) what it means; and B) how to fix it, I would be extremely grateful.
...
Unable to Connect to GitHub.com For Cloning
... worked for me but had to disable 2 factor auth when cloning from private organization repo
– lfender6445
Sep 26 '14 at 22:45
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Safely casting long to int in Java
What's the most idiomatic way in Java to verify that a cast from long to int does not lose any information?
10 Answers
...
The input is not a valid Base-64 string as it contains a non-base 64 character
...Replace("data:image/png;base64,", String.Empty);
byte[] image64 = Convert.FromBase64String(convert);
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Javascript parseInt() with leading zeros
...arameter is optional, but it's not always assumed to be 10, as you can see from your example.
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How can I use NSError in my iPhone App?
...ethod, I can populate the NSError reference with error data and return nil from the method.
Example:
- (id) endWorldHunger:(id)largeAmountsOfMonies error:(NSError**)error {
// begin feeding the world's children...
// it's all going well until....
if (ohNoImOutOfMonies) {
// sad...
Wrong syntax highlighting for PHP file in PHPStorm
...e file type "Text". Check under "registeded patterns" and delete your file from there.
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How to output loop.counter in python jinja template?
...ter variable inside the loop is called loop.index in jinja2.
>>> from jinja2 import Template
>>> s = "{% for element in elements %}{{loop.index}} {% endfor %}"
>>> Template(s).render(elements=["a", "b", "c", "d"])
1 2 3 4
See http://jinja.pocoo.org/docs/templates/ for ...
What is the difference between DAO and Repository patterns?
...g. imagine you'll need a DAO that stores your data in XML files or gets it from a message queue rather than from Database ...).
– Stef
Mar 20 '13 at 0:15
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