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Dismiss keyboard by touching background of UITableView
...re recognizer object to your table view.
E.g. Perhaps in your viewDidLoad method:
UITapGestureRecognizer *gestureRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(hideKeyboard)];
[self.tableView addGestureRecognizer:gestureRecognizer];
And the hideKeyboard method ...
How to add text at the end of each line in Vim?
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Rounding up to next power of 2
...s there any way of achieving this without using any loops but just using some bitwise operators?
25 Answers
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Get login username in java
How can I get the username/login name in Java?
8 Answers
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Only get hash value using md5sum (without filename)
...alue for a file.
But i only need to receive the hash value, not the file name.
15 Answers
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Profiling Django
My django application has become painfully slow on the production. Probably it is due to some complex or unindexed queries.
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Parsing query strings on Android
Java EE has ServletRequest.getParameterValues() .
25 Answers
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Get data from fs.readFile
... file loading has completed. When you call readFile, control is returned immediately and the next line of code is executed. So when you call console.log, your callback has not yet been invoked, and this content has not yet been set. Welcome to asynchronous programming.
Example approaches
const fs...
Android WebView, how to handle redirects in app instead of opening a browser
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Create a WebViewClient, and override the shouldOverrideUrlLoading method.
webview.setWebViewClient(new WebViewClient() {
public boolean shouldOverrideUrlLoading(WebView view, String url){
// do your handling codes here, which url is the requested url
// probably you nee...
How to mkdir only if a directory does not already exist?
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Try mkdir -p:
mkdir -p foo
Note that this will also create any intermediate directories that don't exist; for instance,
mkdir -p foo/bar/baz
will create directories foo, foo/bar, and foo/bar/baz if they don't exist.
Some implementation like GNU mkdir include mkdir --parents as a more read...