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What is the significance of #pragma marks? Why do we need #pragma marks?
...used to tag the group of methods so you may easily find and detect methods from the Jump Bar. It may help you when your code files reach about 1000 lines and you want to find methods quickly through the category from Jump box.
In a long program it becomes difficult to remember and find a method nam...
How to ignore a property in class if null, using json.net
...ame, and now you've mentioned that, it doesn't state how this is different from the other answer / how it compliments it.
– OMGtechy
Oct 25 '17 at 10:06
1
...
Spring 3.0 - Unable to locate Spring NamespaceHandler for XML schema namespace [http://www.springfra
...lication. In Spring, the security configuration xml can be a different one from applicationContext.xml, usually applicationContext-security.xml inside WEB-INF folder. The changes to be applied are for web.xml
<context-param>
<param-name>contextConfigLocation</param-name>
&...
Android: Difference between Parcelable and Serializable?
...e");
// Passing MyObjects instance via intent
Intent mIntent = new Intent(FromActivity.this, ToActivity.class);
mIntent.putExtra("UniqueKey", mObjects);
startActivity(mIntent);
// Getting MyObjects instance
Intent mIntent = getIntent();
MyObjects workorder = (MyObjects) mIntent.getSerializab...
Accessing Object Memory Address
...ject.__repr__ is ultimately using printf's %p format, which you don't have from Python… but you can always do this:
format(id(spam), '#010x' if sys.maxsize.bit_length() <= 32 else '#18x')
* In 3.x, it's an int. In 2.x, it's an int if that's big enough to hold a pointer—which is may not be ...
Google Maps: Auto close open InfoWindows?
...
From this link http://www.svennerberg.com/2009/09/google-maps-api-3-infowindows/:
Teo: The easiest way to do this is to
just have one instance of the
InfoWindow object that you reuse over
and over again. That way wh...
Does python have a sorted list?
...ule.
Installation:
pip install sortedcontainers
Usage:
>>> from sortedcontainers import SortedList
>>> l = SortedList()
>>> l.update([0, 4, 1, 3, 2])
>>> l.index(3)
3
>>> l.add(5)
>>> l[-1]
5
...
Convert Json Array to normal Java list
...I've found useful where you don't need to use JSONArray to extract objects from JSONObject.
import org.json.simple.JSONObject;
import org.json.simple.JSONValue;
String jsonStr = "{\"types\":[1, 2]}";
JSONObject json = (JSONObject) JSONValue.parse(jsonStr);
List<Long> list = (List<Long>...
vagrant up failed, /dev/vboxnetctl: no such file or directory
...
I did a lot of things from this thread. vagrant up only started working until I followed this instructions in Mac Os 10.13.3 :-)
– Sergeon
Mar 10 '18 at 18:55
...
Iterate through a C++ Vector using a 'for' loop
...ring std::for_each() over the for loop itself
Later changing the container from std::vector to other one (e.g.
map, list) will also demand the change of the looping mechanism,
because not every container support size() style of looping
C++11 provides a good facility to move through the containers....