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Is Zookeeper a must for Kafka?
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True there are bug and version compatibility issues (at least with Kafka and ZK) but the main intention of zookeeper is to manages those complex tasks required for any distributed system.I agree that managing and tuning your zk cluster do require some effort and depending heavily ...
Is a Java string really immutable?
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Actually, visibility modifiers are (or at least were) intended as protection againts malicious code - however, you need to set a SecurityManager (System.setSecurityManager() ) to activate the protection. How secure this actually is is another question...
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Sphinx autodoc is not automatic enough
...{ objname }}
:members: <-- add at least this line
:show-inheritance: <-- plus I want to show inheritance...
:inherited-members: <-- ...and inherited members too
{% block methods %}
.. autom...
Boolean vs boolean in Java
...Note that in memory your variable from range of {0,1} will still occupy at least a byte or a word (xbits depending on the size of the register) unless specially taken care of (e.g. packed nicely in memory - 8 "boolean" bits into 1 byte - back and forth).
By preferring type safety (as in putting/wra...
Checkout multiple git repos into same Jenkins workspace
...le SCM plugin is this: "Post-commit type triggers don't currently work (at least for subversion), so it is necessary to configure 'cron' type polling."
– grayaii
Oct 29 '15 at 14:46
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How to calculate date difference in JavaScript?
...o figure out a time difference is going to put you in a world of hurt, not least because the DST switchover 'repeats' time. Stay in one timezone, though, and it all works.
– icktoofay
May 21 '14 at 5:40
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How do CSS triangles work?
... the hypotenuse of the triangle that you create, which is why you need (at least) that width.
– KRyan
Feb 5 '15 at 16:24
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Create new user in MySQL and give it full access to one database
...ely? I've found that the grant command seems to create the user itself, at least looking in the mysql.user table it looks that way.
– Tim
Jan 3 '17 at 6:36
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Xcode 6 Storyboard the wrong size?
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This should be the correct answer (at least for those only work on non-Universal platform)
– Raptor
Sep 23 '14 at 3:21
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How to run a shell script in OS X by double-clicking?
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As of OSX 10.10 (Yosemite) and since at least OS X 10.8 (Mountain Lion), the behavior is as follows when you open (double-click) executable scripts from Finder:
Executable scripts[1]
with either NO suffix or suffix .command:
are executed by default - no setup r...