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Difference between char* and const char*?
...rrange for the code to fail at run time, or something else? I believe, one file could have the definition and initialisation, and another file might contain extern ... name and have *name = 'X';. On 'proper operating system', that might fail, but on embedded systems, I'd expect it to do something pl...
What's the advantage of a Java enum versus a class with public static final fields?
...mization (I.E. the strategy pattern). An example of the latter is java.nio.file's OpenOption and StandardOpenOption: if a developer wanted to create his own non-standard OpenOption, he could.
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What is a “callable”?
...-1, ack(x, y-1)) if x*y else (x + y + 1)
Example from standard library, file site.py, definition of built-in exit() and quit() functions:
class Quitter(object):
def __init__(self, name):
self.name = name
def __repr__(self):
return 'Use %s() or %s to exit' % (self.name, eo...
How can I convert uppercase letters to lowercase in Notepad++
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I had to transfer texts from an Excel file to an xliff file. We had some texts that were originally in uppercase but those translators didn't use uppercase so I used notepad++ as intermediate to do the conversion.
Since I had the mouse in one hand (to mark in Ex...
Cassandra port usage - how are the ports used?
...0 (as of Cassandra 0.8.xx).
This is configurable in your cassandra-env.sh file, but the default is 7199.
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How to update Python?
...(x,y)
Enthought Canopy uses an MSI and will install either into Program Files\Enthought or home\AppData\Local\Enthought\Canopy\App for all users or per user respectively. Newer installations are updated by using the built in update tool. See their documentation.
ActiveState also uses an MSI so ne...
How to check if a string contains a substring in Bash
...t reconsider the source of the string you are testing?
## Instead of this
filetype="$(file -b "$1")"
if grep -q "tar archive" <<<"$filetype"; then
#...
## Simply do this
if file -b "$1" | grep -q "tar archive"; then
#...
The -q option makes grep not output anything, as we only want the ...
NGINX to reverse proxy websockets AND enable SSL (wss://)?
...suggest using dev server for this)
If possible, save your old NGINX config files so you can re-use them (that includes your init.d/nginx script)
yum install pcre pcre-devel openssl openssl-devel and any other necessary libs for building NGINX
Get the nginx_tcp_proxy_module from GitHub here https://g...
Entity Framework vs LINQ to SQL
... new projects except:
small ones (LINQ to SQL)
when data source is a flat file (ADO.NET)
Mapping can be changed without recompilling when setting model and mapping files Metadata Artifact Process to Copy To Output Directory
.edmx (Entity Data Model) which contains:
SSDL (Storage Schema Definition...
Are there any naming convention guidelines for REST APIs? [closed]
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@Dennis Windows server filesystems are case insensitive by default, unless I'm sorely mistaken technet.microsoft.com/en-us/library/cc725747.aspx
– samspot
Aug 14 '12 at 20:30
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