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How do I monitor the computer's CPU, memory, and disk usage in Java?
...Network Interface info and metrics, Process Table information, Route info, etc.
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How do I declare a 2d array in C++ using new?
...tiguous block is the way to go (less impact on allocator, better locality, etc). But you don't have to sacrifice clean subscripting. See stackoverflow.com/a/29375830/103167
– Ben Voigt
Mar 31 '15 at 19:43
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How to pass a view's onClick event to its parent on Android?
...ble by using android:clickable="false" and android:focusable="false" or v.setClickable(false) and v.setFocusable(false). The click events should be dispatched to the TextView's parent now.
Note:
In order to achieve this, you have to add click to its direct parent. or set
android:clickable="false"...
Is there a way to change the environment variables of another process in Unix?
...hich calls for one of the IPC methods (shared memory, semaphores, sockets, etc.). Having received data by one of these methods you could then set environment variables or perform other actions more directly.
Android XML Percent Symbol
... For multiple parameter substitution (e.g. with strings), use %1$s, %2$s etc.
– CJBS
Apr 20 '15 at 21:12
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Host 'xxx.xx.xxx.xxx' is not allowed to connect to this MySQL server
...tup:
Ubuntu 14.04 LTS
MySQL v5.5.37
Solution
Open up the file under 'etc/mysql/my.cnf'
Check for:
port (by default this is 'port = 3306')
bind-address (by default this is 'bind-address = 127.0.0.1'; if you want to open to all then just comment out this line. For my example, I'll say the act...
Send attachments with PHP Mail()?
...using it requires to needlessly import another thing to trust (i.e no bugs/etc in the PHPMailer). To not blindly trust one would require one to look at the at least 3155 lines sloc (115.456 kb) of code. Given the alternative purely mail() using answers this seems like a worse tradeoff. The alternati...
Getting the closest string match
...finding words from one phrase in the other phrase, length of both phrases, etc) along with the implementation of the Levenshtein distance algorithm. Because deciding which is the "best" match is a heuristic (fuzzy) determination - you'll have to come up with a set of weights for any metrics you come...
Vagrant error: NFS is reporting that your exports file is invalid
... Downgrading is not required. You just need to run sudo touch /etc/exports. See colinhoernig's answer. Also, I just updated my vagrant install to v1.4.3 and VirtualBox to v4.3.8 and that seemed to solve my problem.
– donut
Mar 2 '14 at 18:02
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Open file dialog box in JavaScript
...don't need all that stuff with opacity, visibility, <input> styling, etc. Just take a look:
<a href="#">Just click me.</a>
<script type="text/javascript">
$("a").click(function() {
// creating input on-the-fly
var input = $(document.createElement("input")...