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What are some uses of template template parameters?
I've seen some examples of C++ using template template parameters (that is templates which take templates as parameters) to do policy-based class design. What other uses does this technique have?
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.NET NewtonSoft JSON deserialize map to a different property name
... JsonProperty control everything.
/// </summary>
/// <typeparam name="T"></typeparam>
public class IgnoreJsonPropertyResolver<T> : DefaultContractResolver
{
private Dictionary<string, string> PropertyMappings { get; set; }
public IgnoreJ...
What's the “big idea” behind compojure routes?
.... As an added convenience, defroutes-defined handlers are wrapped in wrap-params and wrap-cookies implicitly.
Here's an example of a more complex route:
(def echo-typed-url-route
(GET "*" {:keys [scheme server-name server-port uri]}
(str (name scheme) "://" server-name ":" server-port uri))...
AsyncTask Android example
...g> {
@Override
protected String doInBackground(Void... params) {
for (int i = 0; i < 5; i++) {
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
// We were cancelled; stop sleeping!
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Linq: adding conditions to the where clause conditionally
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Assuming following parameter,
Int? Age = 18;
Simply using && and || conditional operators we can have another version.
(from u in DataContext.Users
where u.Division == strUserDiv
&& (Age == null || u.Age > Age)
&...
Equivalent of .try() for a hash to avoid “undefined method” errors on nil? [duplicate]
...; is not a drop in replacement of #try. Take a look at this example:
> params = nil
nil
> params&.country
nil
> params = OpenStruct.new(country: "Australia")
#<OpenStruct country="Australia">
> params&.country
"Australia"
> params&.country&.name
NoMethodError: u...
How can I delete a query string parameter in JavaScript?
Is there better way to delete a parameter from a query string in a URL string in standard JavaScript other than by using a regular expression?
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Changing the color of the axis, ticks and labels for a plot in matplotlib
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ax.spines['top'].set_color('red')
ax.xaxis.label.set_color('red')
ax.tick_params(axis='x', colors='red')
plt.show()
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Facebook share button and custom text [closed]
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To give custom parameters to facebook share its better to give only the link and facebook gets its Title + Description + Picture automatically from the page that you are sharing.
In order to "help" facebook API find those things you can pu...
Send data from activity to fragment in Android
...nt and in your fragment you get this data in MyFragment newInstance(String param1, String param2)
public static MyFragment newInstance(String param1, String param2) {
MyFragment fragment = new MyFragment();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
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