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Shortcuts in Objective-C to concatenate NSStrings
...her option has many upvotes, I think this is the best answer if you don't know all your strings upon construction. Every time you append a string, you're creating a lot of overhead. Using a mutable string removes that problem.
– Eli
Dec 22 '09 at 1:25
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Android - styling seek bar
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Google have made this easier in SDK 21. Now we have attributes for specifying the thumb tint colors:
android:thumbTint
android:thumbTintMode
android:progressTint
http://developer.android.com/reference/android/widget/AbsSeekBar.html#attr_android:thumbTint
http://...
How can I capture the result of var_dump to a string?
...rray(
)),
'resource' => NULL, // Note that this resource pointer is now NULL
'null' => NULL,
)
var_dump ($debug_dump in above example):
array(8) {
["bool"]=>
bool(false)
["int"]=>
int(1)
["float"]=>
float(3.14)
["string"]=>
string(11) "hello world"
["arr...
How to change the background color of a UIButton while it's highlighted?
...The dropdown list should show CustomButton. Select this, and the button is now subclassed.
– James Toomey
May 17 '17 at 23:44
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Find kth smallest element in a binary search tree in Optimum way
... subtree, to decide whether to do recurse into the left or right subtree.
Now, suppose we are at node T:
If k == num_elements(left subtree of T), then the answer we're looking for is the value in node T.
If k > num_elements(left subtree of T), then obviously we can ignore the left subtree, bec...
Managing large binary files with Git
...ository, which just happens to be nested inside the parent repository. It knows its entire history. You could commit less frequently in it, but if you store the same things in it you would have in the parent, it will have the same issues the parent would have.
– Cascabel
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How do I specify the Linq OrderBy argument dynamically?
..., will sort in descending order; otherwise, will sort in ascending order.
Now you should be able to do existingStudents.OrderBy("City",true); or existingStudents.OrderBy("City",false);
share
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impr...
How to implement an ordered, default dict? [duplicate]
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It's now offical Guido approved it.
– Fruch
Dec 20 '17 at 21:28
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show...
Can't install RMagick 2.13.1. Can't find MagickWand.h.
....h There are no workarounds. It looks like sticking with ImageMagick 6 for now.
On Mac OS X (I tested on Sierra), I used HomeBrew's versions tap like:
brew tap homebrew/versions
brew install imagemagick@6
Then, use the path shown on above installation:
PKG_CONFIG_PATH=/usr/local/opt/imagemagick...
Is there a documented way to set the iPhone orientation?
...
This is no longer an issue on the later iPhone 3.1.2 SDK. It now appears to honor the requested orientation of the view being pushed back onto the stack. That likely means that you would need to detect older iPhone OS versions and only apply the setOrientation when it is prior to the ...