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How can I declare optional function parameters in Javascript? [duplicate]
...lared and scoped at the function level but will be undefined if not called from outside. So no global scope assignment happens here.
– Tigraine
Jun 9 '15 at 21:19
6
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How to urlencode data for curl command?
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Use curl --data-urlencode; from man curl:
This posts data, similar to the other --data options with the exception that this performs URL-encoding. To be CGI-compliant, the <data> part should begin with a name followed by a separator and a con...
What is the best method to merge two PHP objects?
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The object resulting from this will be an instance of stdclass. While it does "work" in a sense on objects with methods, it effectively ruins the object in that case (by removing the methods).
– Brilliand
F...
Comparison of Lucene Analyzers
...hat I can avoid this by using a KeywordAnalyzer but I don't want to change from the StandardAnalyzer without understanding the issues surrounding analyzers. Thanks very much.
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How to concatenate two IEnumerable into a new IEnumerable?
...es which will not change during the lifetime of Cat, and which can be read from without side-effects, then Cat may be used directly. Otherwise, it may be a good idea to call ToList() on Cat and use the resulting List<T> (which will represent a snapshot of the contents of A and B).
Some enume...
Is there a Null OutputStream in Java?
...ady have it in their project.
Note: If you use an older version of Guava (from 1.0 to 13.0), you want to use com.google.io.NullOutputStream.
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How does this code generate the map of India?
...end of line. The number of characters drawn is a - 64. The value of c goes from 10 to 90, and resets to 10 when the end of line is reached.
The putchar
This can be rewritten as:
++c;
if (c==90) { //'Z' == 90
c = 10; //Note: 10 == '\n'
putchar('\n');
}
else {
if (b % 2 == ...
How to replace all occurrences of a string?
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Now from august 2020, you can use inbuilt replaceAll function, stackoverflow.com/a/63587267/8798220
– Nisharg Shah
Aug 25 at 21:22
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How do I reattach to a detached mosh session?
...s/394
"Well, first off, if you want the ability to attach to a session from multiple clients (or after the client dies), you should use screen or tmux. Mosh is a substitute (in some cases) for SSH, not for screen. Many Mosh users use it together with screen and like it that way."
Scenario: I'm...
How do I get java logging output to appear on a single line?
...s of Java 7, java.util.logging.SimpleFormatter supports getting its format from a system property, so adding something like this to the JVM command line will cause it to print on one line:
-Djava.util.logging.SimpleFormatter.format='%1$tY-%1$tm-%1$td %1$tH:%1$tM:%1$tS %4$s %2$s %5$s%6$s%n'
Altern...