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Check if a string contains an element from a list (of strings)
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Instead of Contains I'd use StartsWith based on his examples.
– tvanfosson
Feb 1 '09 at 15:01
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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?
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properties that are persisted.
Finally, you must declare collection
based relationship navigation
properties as ICollection<T> only.
They cannot be a concrete
implementation or another interface
that derives from ICollection<T> (a
difference from the Deferred Loading
p...
Start an Activity with a parameter
...e do not control the Intent which launches the Activity.
You can create a base-class Activity that has a constructor with a parameter, then a derived class that has a default constructor which calls the base-class constructor with a value, as so:
class BaseActivity extends Activity
{
public Ba...
How to join absolute and relative urls?
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es = ['http://127.0.0.1', 'test1', 'test4', 'test6.xml']
base = ''
map(lambda e: urlparse.urljoin(base, e), es)
share
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Hiding axis text in matplotlib plots
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I was not actually able to render an image without borders or axis data based on any of the code snippets here (even the one accepted at the answer). After digging through some API documentation, I landed on this code to render my image
plt.axis('off')
plt.tick_params(axis='both', left='off', to...
使用std::string作为std::map的key出错解决 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ef(180): error C2784: “bool std::operator <(const std::_Revranit<_RanIt,_Base> &,const std::_Revranit<_RanIt2,_Base2> &)”: 未能从“const std::string”为“const std::_Revranit<_RanIt,_Base> &”推导 模板 参数
1> c:\program files (x86)\microsoft visual studio 11.0\vc\include...
Google Maps: Auto close open InfoWindows?
...and then close it when new window opened
var prev_infowindow =false;
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base.attachInfo = function(marker, i){
var infowindow = new google.maps.InfoWindow({
content: 'yourmarkerinfocontent'
});
google.maps.event.addListener(marker, 'click', function(){
if( prev_infowi...
How to “perfectly” override a dict?
... write an object that behaves like a dict quite easily with ABCs (Abstract Base Classes) from the collections.abc module. It even tells you if you missed a method, so below is the minimal version that shuts the ABC up.
from collections.abc import MutableMapping
class TransformedDict(MutableMappi...
Spring .properties file: get element as an Array
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If you define your array in properties file like:
base.module.elementToSearch=1,2,3,4,5,6
You can load such array in your Java class like this:
@Value("${base.module.elementToSearch}")
private String[] elementToSearch;
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How to get the unique ID of an object which overrides hashCode()?
...member fields) to a single integer. This value is mostly used by some hash based data structures like maps and sets to effectively store and retrieve objects.
If you need an identifier for your objects, I recommend you to add your own method instead of overriding hashCode. For this purpose, you can...