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Extract digits from a string in Java
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You can use regex and delete non-digits.
str = str.replaceAll("\\D+","");
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Is it possible to target older iOS versions when using Xcode 4.2 and iOS 5 SDK?
... debugging. I am only able to debug and test on my iphone 4 with iOS 5 installed.
8 Answers
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Can I use a collection initializer for Dictionary entries?
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@Nyerguds: what? var literally just saves you keystrokes, it's implicitly strongly typed.
– drzaus
Feb 24 '14 at 18:24
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minimize app to system tray
...d. If
yes, hide your form, enable the NotifyIcon object, and show the
balloon tip that shows some information. Once the WindowState becomes
FormWindowState.Normal, disable the NotifyIcon object by setting its
Visible property to false. Now, you want the window to reappear when
you double c...
What is the best open-source java charting library? (other than jfreechart) [closed]
...s4j which is a charts and graphs API. It enables developers to programmatically create the charts available in the Google Chart API through a straightforward and intuitive Java API.
Disclaimer: I wrote charts4j. We will be doing another major release in the next few weeks.
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httpd: Could not reliably determine the server's fully qualified domain name, using 127.0.0.1 for Se
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Hi I did try all of the above and I am still getting the same errors, I don't quite understand what I lack here. My FQDN is ak.local.com set in the same fashion as your answer but I am still getting the same issues. I am running on OSX 10...
Match two strings in one line with grep
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To search for files containing all the words in any order anywhere:
grep -ril \'action\' | xargs grep -il \'model\' | xargs grep -il \'view_type\'
The first grep kicks off a recursive search (r), ignoring case (i) and listing (printing out) the name of ...
Display clearColor UIViewController over UIViewController
...und:
MyModalViewController *modalViewController = [[MyModalViewController alloc] init];
modalViewController.modalPresentationStyle = UIModalPresentationOverCurrentContext;
[self presentViewController:modalViewController animated:YES completion:nil];
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OpenSSL: PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE [close
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this took me hours to work out. All starting with a cryptic error from xmlsec1, key is not found
– Amichai Schreiber
Oct 5 '19 at 21:38
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How to keep the spaces at the end and/or at the beginning of a String?
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\u0020 is generally the better solution.   requires that you parse html and can be randomly ignored in some cases resulting in no space
– HaydenKai
Jul 21 '16 at 12:05
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