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const vs constexpr on variables
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edited Apr 5 '18 at 0:32
Deqing
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answer...
How do I create a Python function with optional arguments?
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209
Try calling it like: obj.some_function( '1', 2, '3', g="foo", h="bar" ). After the required pos...
Help with C# generics error - “The type 'T' must be a non-nullable value type”
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Liam
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answered Feb 9 '10 at 16:29
Jon SkeetJon Skeet
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How do I join two SQLite tables in my Android application?
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205
You need rawQuery method.
Example:
private final String MY_QUERY = "SELECT * FROM table_a a I...
How to tell which colorscheme a Vim session currently uses
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answered Mar 10 '10 at 19:00
DrAlDrAl
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How to check if a file contains a specific string using Bash
...n't need the string displayed when it was found.
The grep command returns 0 or 1 in the exit code depending on
the result of search. 0 if something was found; 1 otherwise.
$ echo hello | grep hi ; echo $?
1
$ echo hello | grep he ; echo $?
hello
0
$ echo hello | grep -q he ; echo $?
0
You can sp...
Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
...Tomcat already running. You can confirm this by going to http://localhost:8080 in your webbrowser and check if you get the Tomcat default home page or a Tomcat-specific 404 error page. Both are equally valid evidence that Tomcat runs fine; if it didn't, then you would have gotten a browser specific ...
PHP function to build query string from array
... Ry-♦
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answered Dec 30 '08 at 16:52
TJ LTJ L
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How to check whether a script is running under Node.js?
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What is the 'page lifecycle' of an ASP.NET MVC page, compared to ASP.NET WebForms?
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answered Jan 20 '09 at 5:24
Mike GlennMike Glenn
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