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Why do we need a fieldset tag?
... This is especially important where assistive technology (such as a screen reader) is being used where the association of the controls and their legend cannot be implied by visual presentation.
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What is Python used for? [closed]
...ives a very uniform style and results in code that is visually pleasant to read.
The code is compiled into byte code and then executed in a virtual machine. This means that precompiled code is portable between platforms.
Python can be used for any programming task, from GUI programming to web prog...
How can I transform string to UTF-8 in C#?
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Your code is reading a sequence of UTF8-encoded bytes, and decoding them using an 8-bit encoding.
You need to fix that code to decode the bytes as UTF8.
Alternatively (not ideal), you could convert the bad string back to the original by...
Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
...of T1, whereas it is the opposite for T2 and T2'. In English, this can be read as the following:
A function A is a subtype of another function B if the parameter type of A is a supertype of the parameter type of B while the return type of A is a subtype of the return type of B.
The reason for...
What are the best PHP input sanitizing functions?
...s when you know that the user provided HTML, and that you know that it's already been sanitized it using a whitelist.
Sometimes you need to generate some Javascript using PHP. Javascript does not have the same escaping rules as HTML! A safe way to provide user-supplied values to Javascript via PHP...
Decompile .smali files on an APK [duplicate]
... APK Manager decompiles the .dex file into .smali and binary .xml to human readable xml.
The sequence (based on APK Manager 4.9) is 22 to select the package, and then 9 to decompile it. If you press 1 instead of 9, then you will just unpack it (useful only if you want to exchange .png images).
T...
Download JSON object as a file from browser
...harset=utf-8"? I am using this, but it feels like magic, would be great to read up on the details but I don't even know how to google for it.
– sidewinderguy
Jul 25 '16 at 20:02
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Grant **all** privileges on database
...as to also think about the other people, possibly newbies, that could come read this question later on. Isn't it the point of SO as well?
– Romain
Feb 18 '11 at 13:46
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Insert a line at specific line number with sed or awk
...s. GNU ed has a wq command to save and quit, but old ed's don't.
Further reading: https://gnu.org/software/ed/manual/ed_manual.html
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Iterate through object properties
...inal position of the key within the object
});
This is better (and more readable) than using a for-in loop.
Its supported on these browsers:
Firefox (Gecko): 4 (2.0)
Chrome: 5
Internet Explorer: 9
See the Mozilla Developer Network Object.keys()'s reference for futher information.
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