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How to filter specific apps for ACTION_SEND intent (and set a different text for each app)

... it emailIntent.putExtra(Intent.EXTRA_TEXT, Html.fromHtml(resources.getString(R.string.share_email_native))); emailIntent.putExtra(Intent.EXTRA_SUBJECT, resources.getString(R.string.share_email_subject)); emailIntent.setType("message/rfc822"); PackageManager pm = getPackageManager()...
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Hiding user input on terminal in Linux script

... read's default delimiter is -d $'\n'. The if-statement to break on a nul string, which happens on a newline, is what allows them to finish the password. – SiegeX Nov 30 '10 at 18:25 ...
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Split column at delimiter in data frame [duplicate]

...E)) is 1 -- as the docs say: "...but if there is a match at the end of the string, the output is the same as with the match removed." As @YuShen says, this solution will "recycle". For me, I just wanted empty spaces, not recycling. – The Red Pea Oct 26 '15 at 2...
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Remove all special characters from a string [duplicate]

... This should do what you're looking for: function clean($string) { $string = str_replace(' ', '-', $string); // Replaces all spaces with hyphens. return preg_replace('/[^A-Za-z0-9\-]/', '', $string); // Removes special chars. } Usage: echo clean('a|"bc!@£de^&$f g'); ...
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Allowed characters in filename [closed]

...t correct. Linux doesn't allow /. Windows doesn't allow backslash and some strings (e.g. CON). – kgadek Mar 23 '17 at 17:42 ...
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Undefined, unspecified and implementation-defined behavior

... p[5] = 'w'; std::cout << p; } The variable p points to the string literal "hello!\n", and the two assignments below try to modify that string literal. What does this program do? According to section 2.14.5 paragraph 11 of the C++ standard, it invokes undefined behavior: The effect o...
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How to display count of notifications in app launcher icon [duplicate]

...iz launcher public static void setBadge(Context context, int count) { String launcherClassName = getLauncherClassName(context); if (launcherClassName == null) { return; } Intent intent = new Intent("android.intent.action.BADGE_COUNT_UPDATE"); intent.putExtra("badge_count...
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Django Server Error: port is already in use

... ps aux | grep -i manage after that you will see all process ubuntu@ip-10-154-22-113:~/django-apps/projectname$ ps aux | grep -i manage ubuntu 3439 0.0 2.3 40228 14064 pts/0 T 06:47 0:00 python manage.py runserver project name ubuntu 3440 1.4 9.7 200996 59324 pts/0 Tl ...
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Can I change the root EBS device of my amazon EC2 instance?

... Thanks, this is great. One gotcha is that the DNS/IP can change when this happens, so make sure to update any DNS / Elastic IPs, et cetera. I spent a while trying to figure out why I couldn't ssh into it anymore, and this was the reason. – mrooney ...
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Whitespace Matching Regex - Java

... Yeah, you need to grab the result of matcher.replaceAll(): String result = matcher.replaceAll(" "); System.out.println(result); share | improve this answer | ...