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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://...
Can't append element
....com/shareprice/shareprice.js', function() {
Display.sharePrice();
});
Now the external script will be called, and if it cannot be loaded it will gracefully degrade.
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How to increase font size in NeatBeans IDE?
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Thank you for this!!! I'm trying out size 20 now and it is so much easier to see - might even go higher, despite the equivalent of lost monitor real estate. Note for others: Don't do --fontsize=20 like I did at first, or Netbeans says it doesn't recognize the option; yo...
Postgresql 9.2 pg_dump version mismatch
...sr/lib/postgresql/9.6/bin/pg_dump
/usr/lib/postgresql/9.6/bin/pg_dumpall
Now just use the path of the desired version in the command
/usr/lib/postgresql/9.6/bin/pg_dump books > books.out
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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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How do I reload .bashrc without logging out and back in?
... if you do what you suggest, both foo and bar will be in the PATH. Do you know of a way around this?
– HighCommander4
Apr 25 '13 at 1:09
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How do I show the changes which have been staged?
...oring the changes made. If the index is blank like you imply, it wouldn't know how to save the changes in the index, and would have to save the entire file as "newly added" - which is wrong.
– ADTC
Feb 4 '15 at 3:32
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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...