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MySQL show status - active or total connections?
...+-----------------+--------+---------+------+-------+------------------+
| Id | User | Host | db | Command | Time | State | Info |
+----+------+-----------------+--------+---------+------+-------+------------------+
| 3 | root | localhost | webapp | Query | 0 |...
How do I size a UITextView to its content?
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Why are there two separate calls to sizeThatFits(...) in the Swift version? What's the first line for?
– nekonari
May 5 '16 at 15:05
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How to “hibernate” a process in Linux by storing its memory to disk and restoring it later?
...ork connections don't, but then the code that accesses the internet is typically more error checking and such and survives the error conditions (or ought to).
If you did per-program hibernation (without application support), how would you handle open files? What if another process accesses those f...
Eclipse error “ADB server didn't ACK, failed to start daemon”
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I met same problem, though I didn't what caused this. Whatever, i find some clues and fixed finally.
When I open SDK and AVD manager, but find the AVD version(2.3.3) is not same with android lib version(2.3). So I create a new AVD with 2.3.
I fixed it b...
Long vs Integer, long vs int, what to use and when?
...huh? Okay, let's explore the idea that Java never passes a reference. If I call a function giving it an int[2], and then inside the function I change the value held in the first element of that array, will the function's caller see that change? Yes? Well that's because what was passed to the functio...
Find (and kill) process locking port 3000 on Mac
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Find:
sudo lsof -i :3000
Kill:
kill -9 <PID>
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Best practices to test protected methods with PHPUnit
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teastburn has the right approach. Even simpler is to call the method directly and return the answer:
class PHPUnitUtil
{
public static function callMethod($obj, $name, array $args) {
$class = new \ReflectionClass($obj);
$method = $class->getMethod($name);
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How to programmatically take a screenshot on Android?
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Call this method, passing in the outer most ViewGroup that you want a screen shot of:
public Bitmap screenShot(View view) {
Bitmap bitmap = Bitmap.createBitmap(view.getWidth(),
view.getHeight(), Config.ARGB_8...
Ruby on Rails: Delete multiple hash keys
...her_key))
Also, you wouldn't have to monkey patch, since the Rails team did it for you!
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What is the best way to dump entire objects to a log in C#?
...a slightly different strategy. First I have a static class that is easy to call and with a static method that wraps the Json conversion (note: could make this an extension method).
using Newtonsoft.Json;
public static class F
{
public static string Dump(object obj)
{
return JsonCon...