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Does free(ptr) where ptr is NULL corrupt memory?
...believe it's safe to assume free(NULL) is a nop as per instructed by the standard.
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How to get the CPU Usage in C#?
...e properties of processes, but I only want the CPU usage of the processes, and the total CPU like you get in the TaskManager.
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Import SQL file into mysql
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In Chrome they are called bookmarks, and you can just click the star in address bar ;)
– Andrew
Dec 29 '13 at 0:17
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Images can't contain alpha channels or transparencies
...jpg OR update your png (photoshop or whatever you using to create the png) and delete the transparency areas. if you work with shadows, use jpg, that will do no headaches.
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How to obtain the last path segment of a URI
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I was searching for Android's android.net.Uri (not java.net.URI) and ended up here. If you're using that instead, there's a method there called getLastPathSegment() which should do the same thing. :)
– pm_labs
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How to redirect output to a file and stdout
In bash, calling foo would display any output from that command on the stdout.
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List of tables, db schema, dump etc using the Python sqlite3 API
... can't find a way to get the equivalents of sqlite's interactive shell commands:
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ImportError: No module named Crypto.Cipher
...statement is just from Crypto.Cipher import AES . I looked for duplicates and you might say that there are some, but I tried the solutions (although most are not even solutions) and nothing worked.
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Converting pixels to dp
I have created my application with the height and width given in pixels for a Pantech device whose resolution is 480x800 .
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Composer killed while updating
...atest versions of every package. This makes your app less likely to break, and composer uses less memory.
Read more here: https://getcomposer.org/doc/01-basic-usage.md#installing-with-composer-lock
Alternatively, you can upload the entire vendor directory to the server, bypassing the need to run com...