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Initialize parent's protected members with initialization list (C++)
...er to be default initialized.
From C++0x draft:
12.6.2 Initializing bases and members
2 Names in a mem-initializer-id are
looked up in the scope of the
constructor’s class and, if not found
in that scope, are looked up in the
scope containing the constructor’s
definition. [ Note: if the
constru...
Clearing a string buffer/builder after loop
...
Ah, I think sb.setLength(0); is cleaner and more efficient than declaring it inside the loop. Your solution goes against the performance benefit of using StringBuffer...
– Jon
Feb 11 '10 at 5:38
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How to ignore files/directories in TFS for avoiding them to go to central source repository?
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For VS2015 and VS2017
Works with TFS (on-prem) or VSO (Visual Studio Online - the Azure-hosted offering)
The NuGet documentation provides instructions on how to accomplish this and I just followed them successfully for Visual Studio 201...
Is there a PHP function that can escape regex patterns before they are applied?
... string $str [, string $delimiter = NULL ] )
preg_quote() takes str and puts a
backslash in front of every character
that is part of the regular expression
syntax. This is useful if you have a
run-time string that you need to match
in some text and the string may
contain special r...
Format numbers to strings in Python
... see the note in the docs:
"%02d:%02d:%02d" % (hours, minutes, seconds)
And for your specific case of formatting time, there’s time.strftime:
import time
t = (0, 0, 0, hours, minutes, seconds, 0, 0, 0)
time.strftime('%I:%M:%S %p', t)
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Passing variable number of arguments around
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To pass the ellipses on, you have to convert them to a va_list and use that va_list in your second function. Specifically;
void format_string(char *fmt,va_list argptr, char *formatted_string);
void debug_print(int dbg_lvl, char *fmt, ...)
{
char formatted_string[MAX_FMT_SIZE];
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Convert a Map to a POJO
... looking at Jackson, but is seems I would have to convert the Map to JSON, and then the resulting JSON to the POJO.
8 Answ...
Use Font Awesome Icon As Favicon
... screenshot of something with the desired character, cut the part you want and save it as an image (.ico).
Seriously now, you may want to check the formats supported by each browser: http://en.wikipedia.org/wiki/Favicon#File_format_support
If your characters are image or vector files, you'll be ok...
Override intranet compatibility mode IE8
...hanging the meta header to IE8, but it doesn't acknowledge the meta header and just uses the browser setting. Does anyone know how to disable this?
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Position icons into circle
...can I position several <img> elements into a circle around another and have those elements all be clickable links as well? I want it to look like the picture below, but I have no idea how to achieve that effect.
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