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How do I analyze a .hprof file?
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Some of what you can do is mind-blowingly good for finding memory leaks etc -- including running a form of limited SQL (OQL) against the in-memory objects, i.e.
SELECT toString(firstName) FROM com.yourcompany.somepackage.User
Totally brilliant.
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Android XML Percent Symbol
... For multiple parameter substitution (e.g. with strings), use %1$s, %2$s etc.
– CJBS
Apr 20 '15 at 21:12
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What vim plugins are available for Eclipse? [closed]
... like di( (delete inside parentheses) yi{ (copy contents of current block) etc.
– Nylon Smile
Apr 19 '13 at 17:45
vipl...
IOCTL Linux device driver [closed]
...that has configuration options to check and set the font family, font size etc. ioctl could be used to get the current font as well as set the font to a new one. A user application uses ioctl to send a code to a printer telling it to return the current font or to set the font to a new one.
int ioct...
Delete all files in directory (but not directory) - one liner solution
...t supported anymore, or is not allowed to use the lib for license reasons, etc. (This all might not be an issue for this specific lib, but applies to many other ones)
– AlexWien
Sep 10 '13 at 13:58
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Cannot simply use PostgreSQL table name (“relation does not exist”)
...each schema in order. Just like PATH in the shell or include_path in PHP, etc. You can check your current schema search path:
SHOW search_path
"$user",public
You can change your schema search path:
SET search_path TO showfinder,public;
See also http://www.postgresql.org/docs/8.3/static/ddl...
How do I get monitor resolution in Python?
...etSystemMetrics function). This is true for most of the answers here (GTK, etc) on the win32 platform.
– totaam
Sep 29 '14 at 4:09
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How can I test an AngularJS service from the console?
...you say angular.module('app',[]); and then there are services, controllers etc in different files and they are all defined like angular.module('app').factory('FeatureRegistry',function(){//code here}); for example
– JustGoscha
Mar 20 '13 at 17:06
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insert a NOT NULL column to an existing table
...existing rows (i.e. 0.0 for float, 0 for integer, empty string for string, etc).
– Michael Tsang
Sep 18 '19 at 15:17
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Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”
...dl.rb and open the file with any online editors like Aptana,sublime text etc
Step 3. Comment the line 8 with '#' ie # warn "DL is deprecated, please use Fiddle" .
That's it, Thank you.
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