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iOS: Use a boolean in NSUserDefaults
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There is a method in NSUserDefaults called registerDefaults:. You use this method to set your application's "default defaults." Basically, you create an NSDictionary containing your default keys and values (in your case a NO for a "saved credentials" key), and ...
Android JSONObject - How can I loop through a flat JSON object to get each key and value
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Use the keys() iterator to iterate over all the properties, and call get() for each.
Iterator<String> iter = json.keys();
while (iter.hasNext()) {
String key = iter.next();
try {
Object value = json.get(key);
} catch (JSONException e) {
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Parse rfc3339 date strings in Python? [duplicate]
I have a datasets where all the dates have the following format:
3 Answers
3
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Are PostgreSQL column names case-sensitive?
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All identifiers (including column names) that are not double-quoted are folded to lower case in PostgreSQL. Column names that were created with double-quotes and thereby retained upper-case letters (and/or other syntax violat...
Define static method in source-file with declaration in header-file in C++
...Probably the best course of action is "do it as std lib does it". That is: All inline, all in headers.
// in the header
namespase my_namespace {
class my_standard_named_class final {
public:
static void standard_declared_defined_method () {
// even the comment is standard
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Convert two lists into a dictionary
... elements. {k:v} or {**mapping} will construct a dict, but that's syntactically quite distinct.
– Dan Lenski
Aug 28 '19 at 16:41
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“VT-x is not available” when i start my Virtual machine [closed]
...mory resolved my issue, why does that work? I am on a virtual machine installing a virtual machine. Inception.
– Jacek Trociński
Nov 6 '15 at 12:04
2
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Is there a difference between PhoneGap and Cordova commands?
I just installed Phonegap for the first time and just browsed through the docs. What confuses me is the fact that some docs are using the command "phonegap" and some "cordova".
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unsigned APK can not be installed
...trying to distribute my application to some people for testing.
I have installed it on my Desire directly from eclipse and it works fine.
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SQL Server 2012 column identity increment jumping from 6 to 1000+ on 7th entry [duplicate]
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This is all perfectly normal. Microsoft added sequences in SQL Server 2012, finally, i might add and changed the way identity keys are generated. Have a look here for some explanation.
If you want to have the old behaviour, you can:...