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Swift: Testing optionals for nil
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The second example should read: // Do something using xy (which is the main difference in use cases between the two variants)
– Alper
Aug 29 '17 at 11:22
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How to remove a key from a Python dictionary?
...tion if the key does not exist. You might find one or the other easier to read, which is fine. Both are idiomatic Python, so choose whatever you prefer. But claiming that this answer is more complex or inefficient simply makes no sense.
– Sven Marnach
Jun 15...
Undefined reference to static constexpr char[]
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In the first paragraph the "ord-used" should read as "odr-used", I believe, but I am never sure with C++
– Egor Pasko
May 20 '19 at 13:49
add a c...
Remove rows with duplicate indices (Pandas DataFrame and TimeSeries)
I'm reading some automated weather data from the web. The observations occur every 5 minutes and are compiled into monthly files for each weather station. Once I'm done parsing a file, the DataFrame looks something like this:
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npm install errors with Error: ENOENT, chmod
... missed it and it's not mentioned (at least not in the npm blog post I was reading through). At least I'm not crazy :P. Thanks for the help!
– Chris Schmitz
Jul 20 '17 at 22:32
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How to serialize an object to XML without getting xmlns=“…”?
...at yields the answer. My object that is being serialized is obj and has already been defined. Adding an XMLSerializerNamespace with a single empty namespace to the collection does the trick.
In VB like this:
Dim xs As New XmlSerializer(GetType(cEmploymentDetail))
Dim ns As New XmlSerializerNames...
Android - Set max length of logcat messages
...t new lines rather than in the middles of the line. Makes for an easier to read log file.
Usage:
Logger.debugEntire("....");
Implementation:
package ...;
import android.util.Log;
import java.util.Arrays;
public class Logger {
private static final String LOG_TAG = "MyRockingApp";
/*...
Can promises have multiple arguments to onFulfilled?
...and libraries can consume. Promise implementations do what you ask with .spread for a while now. For example:
Promise.try(function(){
return ["Hello","World","!"];
}).spread(function(a,b,c){
console.log(a,b+c); // "Hello World!";
});
With Bluebird. One solution if you want this functional...
Get content uri from file path in android
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UPDATE
Here it is assumed that your media (Image/Video) is already added to content media provider. If not then you will not able to get the
content URL as exact what you want. Instead there will be file Uri.
I had same question for my file explorer activity. You should know that the ...
Filter by property
...e object into Python to evaluate the property--and at that point, you've already done all the work to load it.
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