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How do I add indices to MySQL tables?
I've got a very large MySQL table with about 150,000 rows of data. Currently, when I try and run
7 Answers
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Should I write script in the body or the head of the html? [duplicate]
I have seen both ways, both implementation work just the structures are a bit different. In your experience, which work better and why?
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How to get screen width without (minus) scrollbar?
I have an element and need it's width without(!) vertical scrollbar.
8 Answers
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How can I count occurrences with groupBy?
I want to collect the items in a stream into a map which groups equal objects together, and maps to the number of occurrences.
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How to get current location in Android [duplicate]
I'm having troubles of getting my current position coordinates using the NETWORK provider of android location system.
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Getting All Variables In Scope
...he "scope chain", which is not accessible programmatically.
For detail (quite a lot of it), check out the ECMAScript (JavaScript) specification. Here's a link to the official page where you can download the canonical spec (a PDF), and here's one to the official, linkable HTML version.
Update based...
How long is the SHA256 hash?
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A sha256 is 256 bits long -- as its name indicates.
Since sha256 returns a hexadecimal representation, 4 bits are enough to encode each character (instead of 8, like for ASCII), so 256 bits would represent 64 hex characters, therefore you ne...
memcpy() vs memmove()
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I'm not entirely surprised that your example exhibits no strange behaviour. Try copying str1 to str1+2 instead and see what happens then. (May not actually make a difference, depends on compiler/libraries.)
In general, memcpy is implemented in a simple (but fast) manner. Si...
Android -Starting Service at Boot Time
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Create a BroadcastReceiver and register it to receive ACTION_BOOT_COMPLETED. You also need RECEIVE_BOOT_COMPLETED permission.
Read: Listening For and Broadcasting Global Messages, and Setting Alarms
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Issue pushing new code in Github
I created a new repository on Github which has only Readme.md file now.
14 Answers
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