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Undo “git add ”?

... 283 To remove a directory and everything inside it from the index, git rm --cached -r dir The --ca...
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Set EditText Digits Programmatically

... this: <EditText android:inputType="number" android:digits="0123456789." /> From Code: weightInput.setKeyListener(DigitsKeyListener.getInstance("0123456789.")); But, it allows the user to include several "." See JoeyRA's answer for real numbers. ...
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Is it safe to get values from a java.util.HashMap from multiple threads (no modification)?

... field (JLS 17.5). The ones most interesting for your scenario are (2), (3) and (4). In particular, (3) applies directly to the code I have above: if you transform the declaration of MAP to: public static volatile HashMap<Object, Object> MAP; then everything is kosher: readers who see a n...
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How do you determine which backend is being used by matplotlib?

... AndrewAndrew 10.5k22 gold badges2323 silver badges1818 bronze badges add a comment ...
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Differences between “BEGIN RSA PRIVATE KEY” and “BEGIN PRIVATE KEY”

...algorithm OPTIONAL } So for an RSA private key, the OID is 1.2.840.113549.1.1.1 and there is a RSAPrivateKey as the PrivateKey key data bitstring. As opposed to BEGIN RSA PRIVATE KEY, which always specifies an RSA key and therefore doesn't include a key type OID. BEGIN RSA PRIVATE KEY is PKC...
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In Unix, can I run 'make' in a directory without cd'ing to that directory first?

... 342 make -C /path/to/dir ...
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Why does this code segfault on 64-bit architecture but work fine on 32-bit?

... 3 Answers 3 Active ...
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How can I programmatically get the MAC address of an iphone

... Paulw11 88.1k1212 gold badges121121 silver badges138138 bronze badges answered Mar 24 '09 at 14:51 PyjamaSamPyjamaSam 10.3k33 go...
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IntelliJ IDEA JDK configuration on Mac OS

... melwil 2,46011 gold badge1414 silver badges3131 bronze badges answered Dec 19 '10 at 12:00 CrazyCoderCrazyCoder 331k12612...
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Disable orange outline highlight on focus

... Michael Biermann 3,0052222 silver badges2323 bronze badges answered Apr 2 '11 at 11:03 BaggzBaggz ...