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Get the length of a String

...s property must iterate over the Unicode scalars in the entire string in order to determine the characters for that string. The count of the characters returned by the characters property is not always the same as the length property of an NSString that contains the same characters. The...
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How do you convert epoch time in C#?

...need to know whether your number is coming from Seconds or Milliseconds in order to get the correct result. So for instance the following date: 1406310305188 (July 25 2014). epochconverter.com will also let you check your conversion results. – jrandomuser Ju...
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Google Play on Android 4.0 emulator

...esky.apk You must have root-level access (run adb root) to the device in order to pull these files from it. Adding it to the image Now start yaffey on Windows or a similar utility on Linux or Mac, and open system.img for the emulator image you want to modify. I modify most often the one in [.....
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SVN+SSH, not having to do ssh-add every time? (Mac OS)

...tity_here According to the man page for ssh_config, it will try these in order. I'm not sure if the first three default ones I have listed need to be there, but I have included them anyway. share | ...
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How to create a directory and give permission in single command

...group what I just made (yodirectory), # (owner,group,others--in that order) where I made it (i.e. in mahome) # Now, to add just a tiny bit more about those octal permissions. When you make a directory, "your system" take your default directory perms' [which applies for new d...
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Do any JVM's JIT compilers generate code that uses vectorized floating point instructions?

...what "java -version" returns on this machine right now: java version "1.6.0_22" OpenJDK Runtime Environment (IcedTea6 1.10.6) (fedora-63.1.10.6.fc15-x86_64) OpenJDK 64-Bit Server VM (build 20.0-b11, mixed mode) – Samuel Audet May 30 '12 at 3:34 ...
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store and retrieve a class object in shared preference

... this problem so far. No dependencies. However, it should be noted that in order to be able to use ObjectOutput/InputStream for an object, the said object and all custom objects within it must implement the Serializable interface. – user1112789 Apr 25 '15 at 19...
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What is the difference between the different methods of putting JavaScript code in an ?

... Method #2 of what? The questions don't stay in the same order as when YOU saw them. – Diodeus - James MacFarlane Oct 29 '08 at 12:43 ...
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Postgres: SQL to list table foreign keys

... pg_catalog.pg_constraint r WHERE r.conrelid = '16485' AND r.contype = 'f' ORDER BY 1 In this case, 16485 is the oid of the table I'm looking at - you can get that one by just casting your tablename to regclass like: WHERE r.conrelid = 'mytable'::regclass Schema-qualify the table name if it's n...
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How to delete multiple files at once in Bash on Linux?

... @nuriselcuk you may add -i in order to get confirmation for each file being deleted. – Felipe Romero Sep 23 '18 at 2:27 ...