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How to grep a text file which contains some binary data?
...n binary information being sent to your terminal. That's not really a good idea if you're running a terminal that interprets the output stream (such as VT/DEC or many others).
Alternatively, you can send your file through tr with the following command:
tr '[\000-\011\013-\037\177-\377]' '.' <te...
Regex for string not ending with given suffix
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This is interesting, any idea why this works and why ^.*(?![.]tmp$) doesn't?
– Łukasz Zaroda
Aug 13 '17 at 19:48
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How to draw a custom UIView that is just a circle - iPhone app
...times slightly "flat"/clipped edges. At least when used with a border. Any idea why? The radius is exactly half of view's size. I thought it may be clipping issue, but doesn't seem like that, tried even with a smaller sublayer - still have the same effect.
– Ixx
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In SQL, how can you “group by” in ranges?
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Thanks! I tried this and the basic idea works great, although the syntax that I had to use is slightly different. Only the first "case" keyword is needed and then after the last condition, before the "as range" you need the keyword "end". Other than that, wo...
How to read integer value from the standard input in Java
... invoked via a launcher making it hard to debug. This seems to be true for IDEA, Eclipse, and NetBeans.
– Andrew White
Sep 16 '12 at 15:58
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Increase heap size in Java
... than the amount of physical memory, if you want to.
Whether it is a good idea to do this depends on how much else is running on your system. In particular, if the "working set" of the applications and services that are currently running significantly exceeds the available physical memory, your sy...
PHP 5.4 Call-time pass-by-reference - Easy fix available?
...ing the deprecation errors in version 5.3, I would say it would be a good idea to rewrite the code.
From the documentation:
There is no reference sign on a function call - only on function definitions. Function definitions alone are enough to correctly pass the argument by reference. As of PHP...
Spring @PropertySource using YAML
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Great idea and very minimalistic for tests, thanks a lot! Just to add, one can include multiple configuration files, per: @TestPropertySource(properties = {"spring.config.location=classpath:application-config.yml,classpath:test-con...
How do I make a column unique and index it in a Ruby on Rails migration?
... column_name that I defined as unique! I'm using Rails 2.3.4 and MySql any ideas?
– Tam
Sep 20 '09 at 4:57
I used you ...
JavaScript: replace last occurrence of text in a string
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Good idea. Need to escape that string first (though not with her sample data, granted), which is non-trivial. :-(
– T.J. Crowder
Apr 28 '10 at 13:13
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