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How to pass in password to pg_dump?
... not recommended for security reasons, as some operating systems allow non-root users to see process environment variables via ps; instead consider using the ~/.pgpass file
– bouchon
Nov 23 '15 at 8:35
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Retrieving Android API version programmatically
....3.3 or 2.2.
The problem with using Build.VERSION.SDK_INT is if you have a rooted phone or custom rom, you could have a non standard OS (aka my android is running 2.3.5) and that will return a null when using Build.VERSION.SDK_INT so Build.VERSION.RELEASE will work no matter using standard Android v...
Is there any Rails function to check if a partial exists?
...e seen is that this will look in all view paths instead of just your rails root. This is important to me as I have a lot of rails engines.
This also works in Rails 4.
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iPhone app in landscape mode, 2008 systems
...g image your app uses on startup.
When viewWillAppear gets called in your root view controller, just present the dummy view controller without animation.
when viewDidAppear gets called in your dummy view controller, dismiss the view controller with a nice cross dissolve animation.
Not only does t...
When is layoutSubviews called?
...nterface orientation change occurs, which usually triggers a change in the root view’s bounds rectangle.
c. The set of Core Animation sublayers associated with the view’s layer changes and requires layout.
d. Your application forces layout to occur by calling the setNeedsLayout or layoutI...
Android: Clear Activity Stack
...close existing activity stack regardless of what's in there and create new root, correct set of flags is the following:
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
From the doc:
public static final int FLAG_ACTIVITY_CLEAR_TASK
Added in API level 11
...
How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
...
Different from other answers, dmidecode requires root privileges.
– chus
May 10 '15 at 0:02
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How can I obtain the element-wise logical NOT of a pandas Series?
...on, but it didn't perform the same as np.invert :S
– root
Apr 14 '13 at 13:11
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`ui-router` $stateParams vs. $state.params
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I have a root state which resolves sth. Passing $state as a resolve parameter won't guarantee the availability for $state.params. But using $stateParams will.
var rootState = {
name: 'root',
url: '/:stubCompanyId',
abstra...
In Java, what does NaN mean?
...ample,
0.0 divided by 0.0 is arithmetically undefined. Taking the square root of a
negative number is also undefined.
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