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Check if a given key already exists in a dictionary
I wanted to test if a key exists in a dictionary before updating the value for the key.
I wrote the following code:
16 Answ...
How to percent-encode URL parameters in Python?
...sing '' for safe will solve your first issue:
>>> urllib.quote('/test')
'/test'
>>> urllib.quote('/test', safe='')
'%2Ftest'
About the second issue, there is a bug report about it here. Apparently it was fixed in python 3. You can workaround it by encoding as utf8 like this:
&g...
Javascript regex returning true.. then false.. then true.. etc [duplicate]
...egExp. In JavaScript, global regexen have state: you call them (with exec, test etc.) the first time, you get the first match in a given string. Call them again and you get the next match, and so on until you get no match and it resets to the start of the next string. You can also write regex.lastIn...
How to get file_get_contents() to work with HTTPS?
...a workaround for CURL. The following code worked fine when I was using the test server (which wasn't calling an SSL URL), but now when I am testing it on the working server with HTTPS, it's failing with the error message "failed to open stream".
...
How do I show the value of a #define at compile-time?
... reflect the revised terminology. (Both terms, incidentally, are equally detestable. The correct term is, of course, stringifaction. Be ready to update your links.)) operator. This acts only on the arguments of a macro and replaces the unexpanded argument with the argument enclosed in double quotes....
Why is the default value of the string type null instead of an empty string?
It's quite annoying to test all my strings for null before I can safely apply methods like ToUpper() , StartWith() etc...
...
What's the most concise way to read query parameters in AngularJS?
...name);
}
}
<div ng-controller="MyCtrl">
<a href="#!/test/?target=Bob">Bob</a>
<a href="#!/test/?target=Paul">Paul</a>
<hr/>
URL 'target' param getter: {{target}}<br>
Full url: {{location.absUrl()}}
<hr/>...
Google Chrome redirecting localhost to https
...
So to fix this issue now and to avoid this happening again in the future .test is one recommended domain because it is reserved by IETF for testing / dev purposes. You should also be able to use .localhost for local dev.
sh...
Java LinkedHashMap get first or last entry
...import java.util.Map;
import java.util.Map.Entry;
public class PerformanceTest {
private static long startTime;
private static long endTime;
private static LinkedHashMap<Integer, String> linkedmap;
public static void main(String[] args) {
linkedmap = new LinkedHashMa...
Is git not case sensitive?
...
In my scenario I had two folders tests and Tests which showed as two separate folders in Github but a single Tests folder in Windows. My aim was to combine them both into tests.
I used the following approach:
Create a new folder temp
Copy all content from...