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What is the difference between a function expression vs declaration in JavaScript? [duplicate]
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It's actually considered a best practice to use function expressions as then the behavior is more intuitive than with declarations. It reads better as it follows a logical flow, You define it and then call it, if you don't you get an error, which is th...
How can jQuery deferred be used?
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The best use case I can think of is in caching AJAX responses. Here's a modified example from Rebecca Murphey's intro post on the topic:
var cache = {};
function getData( val ){
// return either the cached value or jqXHR ...
How to pass command line argument to gnuplot?
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The answer of Jari Laamanen is the best solution. I want just explain how to use more than 1 input parameter with shell variables:
output=test1.png
data=foo.data
gnuplot -e "datafile='${data}'; outputname='${output}'" foo.plg
and foo.plg:
set terminal png
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WebApi's {“message”:“an error has occurred”} on IIS7, not in IIS Express
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This is the best approach, gives enough info on such a generic method.
– DanielV
Sep 19 '16 at 12:40
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What does MissingManifestResourceException mean and how to fix it?
...ge the property "Build Action" from "Resource" to "Embedded Resource".
My best guess for the reason is, that I had the .resx in a library that was used from another application. My application did not have its own .resx file, so it had to use the one from the library - which is only available when ...
How to send emails from my Android application?
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The best (and easiest) way is to use an Intent:
Intent i = new Intent(Intent.ACTION_SEND);
i.setType("message/rfc822");
i.putExtra(Intent.EXTRA_EMAIL , new String[]{"recipient@example.com"});
i.putExtra(Intent.EXTRA_SUBJECT, "s...
Detecting programming language from a snippet
What would be the best way to detect what programming language is used in a snippet of code?
18 Answers
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Pandas - Get first row value of a given column
...nt to pick up the first N rows from the J column from pandas dataframe the best way to do this is:
data = dataframe[0:N][:,J]
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Java Class.cast() vs. cast operator
...doSomething() {
Object o;
// snip
return (T) o;
}
It's often best to replace it by:
<T> T doSomething(Class<T> cls) {
Object o;
// snip
return cls.cast(o);
}
That's the only use case for Class.cast(Object) I've ever come across.
Regarding compiler warnings: ...
How to edit incorrect commit message in Mercurial? [duplicate]
... @rxgx you should post this as a separate answer since it is probably the best answer here.
– Sled
Sep 15 '11 at 14:21
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