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Multiple Type Constraints in Swift
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Any way to do the same thing with classes and structs in the type contraint expression? e.g. <T where T:SomeStruct, T:AnotherStruct>? For classes the compiler appears to interpret this as saying "T is a subclass of both", and for ...
Creating a BLOB from a Base64 string in JavaScript
...Blob(b64Data, contentType);
const blobUrl = URL.createObjectURL(blob);
window.location = blobUrl;
Full Example:
const b64toBlob = (b64Data, contentType='', sliceSize=512) => {
const byteCharacters = atob(b64Data);
const byteArrays = [];
for (let offset = 0; offset < byteChar...
What’s the best way to reload / refresh an iframe?
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document.getElementById('some_frame_id').contentWindow.location.reload();
be careful, in Firefox, window.frames[] cannot be indexed by id, but by name or index
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Eclipse fonts and background color
I have been trying to change the background color of Eclipse's windows to black and customize the font colors. There doesn't seem to be a way to do this, at least not in an obvious way. I am using version 3.3.
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How to insert an item at the beginning of an array in PHP?
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@Evan, the documentation for array_unshift says the following All numerical array keys will be modified to start counting from zero while literal keys won't be touched.
– craned
Dec 4 '15 at 23:23
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Where Is Machine.Config?
...ly a change so That I can use Server GC settings for my C# 3.5 app - I can do that by editing the machine.config file.
8 ...
How to unset a JavaScript variable?
I have a global variable in JavaScript (actually a window property, but I don't think it matters) which was already populated by a previous script but I don't want another script that will run later to see its value or that it was even defined.
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Suppress warning CS1998: This async method lacks 'await'
...th some async functions. Some of the classes that implements the interface does not have anything to await, and some might just throw. It's a bit annoying with all the warnings.
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How to change the indentation width in emacs javascript mode
...ded by default starting in emacs 23.2.
(setq js-indent-level 2)
should do what you're looking for. If you're using an older version of emacs, you may be in java-mode. I think this mode responds to c-basic-offset, however I may be wrong.
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What does “static” mean in C?
...ses where a function needs to keep some state between invocations, and you don't want to use global variables. Beware, however, this feature should be used very sparingly - it makes your code not thread-safe and harder to understand.
(2) Is used widely as an "access control" feature. If you have a ...