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The Concept of 'Hold space' and 'Pattern space' in sed
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When sed reads a file line by line, the line that has been currently read is inserted into the pattern buffer (pattern space). Pattern buffer is like the temporary buffer, the scratchpad where the current information is stored. When you tell ...
Reading a List from properties file and load with spring annotation @Value
I want to have a list of values in a .properties file, ie:
16 Answers
16
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Facebook development in localhost
...o your machine. Easiest out of box approach on any OS is to change "hosts" file to map the domain to 127.0.0.1 (see http://technet.microsoft.com/en-us/library/bb727005.aspx#EDAA and https://serverfault.com/questions/118290/cname-record-alias-in-windows-hosts-file).
I usually use Fiddler to do it fo...
log all sql queries
...as stacktraces of where they occur etc.
EDIT: to log all SQL queries to a file etc, then you will want to create some middleware. Middleware gets run on every request. There are several Django snippets out there for this sort of thing:
http://djangosnippets.org/snippets/290/
http://djangosnippe...
How to display request headers with command line curl
...://example.com
-s : Avoid showing progress bar
-D - : Dump headers to a file, but - sends it to stdout
-o /dev/null : Ignore response body
This is better than -I as it doesn't send a HEAD request, which can produce different results.
It's better than -v because you don't need so many hacks to ...
Is it possible to set a custom font for entire of application?
I need to use certain font for my entire application. I have .ttf file for the same.
Is it possible to set this as default font, at application start up and then use it elsewhere in the application? When set, how do I use it in my layout XMLs?
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Create an enum with string values
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How can I define something similar in a declaration file?
– Zev Spitz
Jun 27 '16 at 11:59
@ZevS...
Difference between CC, gcc and g++?
...name mangling is deliberately different to ensure that incompatible object files are not linked together!). This means that if you want to use a library compiled with CC, you must compile your whole program with CC. It also means that if you want to use one library compiled with CC and another com...
How to ignore deprecation warnings in Python
...rk... I get a /usr/bin/env: python -W ignore::DeprecationWarning: No such file or directory error. It works if I run python with the -W ignore::DeprecationWarning option on the command-line, but /usr/bin/env doesn't deal with it.
– weronika
Oct 4 '11 at 18:34...
Difference between static and shared libraries?
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Shared libraries are .so (or in Windows .dll, or in OS X .dylib) files. All the code relating to the library is in this file, and it is referenced by programs using it at run-time. A program using a shared library only makes reference to the code that it uses in the shared library.
Static...