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Test whether string is a valid integer
...of "+" (e.g. +30) which obviously is an integer.
Results:
$ int_check.sh 123
123 is an integer !!
$ int_check.sh 123+
ERROR: first parameter must be an integer.
$ int_check.sh -123
-123 is an integer !!
$ int_check.sh +30
+30 is an integer !!
$ int_check.sh -123c
ERROR: first parameter must be...
Natural Sort Order in C#
...swer. In any case, you're free to provide a better answer; that's how this site works.
– Greg Beech
Jul 30 '12 at 7:45
6
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How can I pad a String in Java?
...*chars
Display '*' for characters of password:
String password = "secret123";
String padded = String.format("%"+password.length()+"s", "").replace(' ', '*');
output has the same length as the password string:
secret123
*********
...
How to set SQL Server connection string?
...nnectionStringBuilder class is listed in this page from the Microsoft MSDN site.
About the default user of SQL Server, sa means "system-administrator" and its password varies according the SQL Server version. In this page you can see how the password varies.
SQL Server 2008/R2 Express User: sa...
With ng-bind-html-unsafe removed, how do I inject HTML?
... what it says, it trusts any incoming html code, which can result in Cross-Site Scripting (XSS) attacks
– Aleksey Solovey
Apr 12 '19 at 16:59
add a comment
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What are the use cases of Graph-based Databases (http://neo4j.org/)? [closed]
...eir own data and graft it on top of our model, it could usually be done on site by the sales rep. Flexibility also helped when we were designing a new feature, saving us from trying to squeeze new data into a rigid data model.
Having a weird database let us build a lot of our other weird technologi...
How to get GET (query string) variables in Express.js on Node.js?
... learned from the other answers and decided to use this code throughout my site:
var query = require('url').parse(req.url,true).query;
Then you can just call
var id = query.id;
var option = query.option;
where the URL for get should be
/path/filename?id=123&option=456
...
Number of lines in a file in Java
...
@PB_MLT: You get the opposite problem if the file consists solely of a newline. Your suggested algo would return 0 and wc -l would return 1. I concluded that all methods have flaws, and implemented one based on how I would like it to behave, see my o...
AngularJS routing without the hash '#'
...I want some resource to be available via url, app/res. How can users of my site find out that they should type app/#/res instead?
– pikkvile
Jan 14 '13 at 15:53
5
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Python read-only property
...;()
----> 1 f.a = 'boom'
/home/oznt/.virtualenvs/tracker/lib/python3.5/site-packages/rop.py in __setattr__(self, name, value)
116 pass
117 else:
--> 118 raise AttributeError("Can't touch {}".format(name))
119
120 ...