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How to switch between hide and view password
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mmathieum
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answered Sep 10 '10 at 15:19
JanuszJanusz
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How to convert a double to long without casting?
...uming you're happy with truncating towards zero, just cast:
double d = 1234.56;
long x = (long) d; // x = 1234
This will be faster than going via the wrapper classes - and more importantly, it's more readable. Now, if you need rounding other than "always towards zero" you'll need slightly more co...
Connect to Amazon EC2 file directory using Filezilla and SFTP
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14 Answers
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Java Runtime.getRuntime(): getting output from executing a command line program
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248
Here is the way to go:
Runtime rt = Runtime.getRuntime();
String[] commands = {"system.exe", "...
Difference between 'struct' and 'typedef struct' in C++?
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edited Jul 14 '18 at 17:08
YePhIcK
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Add a UIView above all, even the navigation bar
...ation].keyWindow;
[currentWindow addSubview:myView];
UPDATE -- For Swift 4.1 and above
let currentWindow: UIWindow? = UIApplication.shared.keyWindow
currentWindow?.addSubview(myView)
share
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imp...
Which version of Python do I have installed?
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edited Apr 4 '14 at 16:22
Dov
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How to execute a function when page has fully loaded?
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456
That's called load. It came waaaaay before DOM ready was around, and DOM ready was actually cr...
Update value of a nested dictionary of varying depth
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24 Answers
24
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Best way to test if a row exists in a MySQL table
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472
You could also try EXISTS:
SELECT EXISTS(SELECT * FROM table1 WHERE ...)
and per the docume...