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In Clojure 1.3, How to read and write a file
... also use transducers for reading text files.
Number 3: how to write to a new file.
(use 'clojure.java.io)
(with-open [wrtr (writer "/tmp/test.txt")]
(.write wrtr "Line to be written"))
Again, with-open takes care that the BufferedWriter is closed at the end of the body. Writer coerces a strin...
How to check if all list items have the same value and return it, or return an “otherValue” if they
...pass in the worst case of all elements being equal, and doesn't create any new collections.
– KeithS
Aug 26 '14 at 21:11
...
Can't install Ruby under Lion with RVM – GCC issues
...
rvm install 1.9.3 --with-gcc=clang
Worked for me. This was on a brand new Lion with Xcode (had no "traditional" GCC).
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How to do a Jquery Callback after form submit?
...
Wow... I just learned something new. Yeah, from the looks of it, this is the most simplest solution. Perhaps, it's even the best. I am an avid Coding Horror reader, and in that blog, Jeff Attwood emphasizes that we should write less code, and this method ac...
Is it possible to disable scrolling on a ViewPager
...nt to disable the viewpager scrolling then:
mViewPager.setOnTouchListener(new OnTouchListener() {
public boolean onTouch(View arg0, MotionEvent arg1) {
return true;
}
});
And when you want to re-enable it then:
mViewPager.setOnTouchListener(null);
That will do the trick.
...
Changing image sizes proportionally using CSS?
...auto at the height will make the image have the height proportional to the new width.
Ex:
HTML:
<div class="container">
<img src="something.png" />
</div>
<div class="container">
<img src="something2.png" />
</div>
CSS:
.container {
width: 200px;
he...
How to launch Safari and open URL from iOS app
...ion.sharedApplication().openURL(NSURL(string:"http://www.reddit.com/")!)
New Swift Syntax for iOS 9.3 and earlier
As of some new version of Swift (possibly swift 2?), UIApplication.sharedApplication() is now UIApplication.shared (making better use of computed properties I'm guessing). Additionall...
How to set a bitmap from resource
...lic Bitmap getBitmapFromURL(String strURL) {
try {
URL url = new URL(strURL);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setDoInput(true);
connection.connect();
InputStream input = connection.getInputStream();
...
Why are Subjects not recommended in .NET Reactive Extensions?
...duler _scheduler;
public MessageListener()
{
_scheduler = new EventLoopScheduler();
var messages = ListenToMessages()
.SubscribeOn(_scheduler)
.Publish();
_messages = messages;
messages...
How do I select child elements of any depth using XPath?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f16016521%2fhow-do-i-select-child-elements-of-any-depth-using-xpath%23new-answer', 'question_page');
}
);
...