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Why is “except: pass” a bad programming practice?
... catch any error
When using a try block, you usually do this because you know that there is a chance of an exception being thrown. As such, you also already have an approximate idea of what can break and what exception can be thrown. In such cases, you catch an exception because you can positively ...
Find index of last occurrence of a sub-string using T-SQL
...e last occurrence of a string using SQL? I am using SQL Server 2000 right now. I basically need the functionality that the .NET System.String.LastIndexOf method provides. A little googling revealed this - Function To Retrieve Last Index - but that does not work if you pass in a "text" column ...
JdbcTemplate queryForInt/Long is deprecated in Spring 3.2.2. What should it be replaced by?
...yForObject(sql, args, Integer.class);
}
And then the non deprecated code now must be replaced with the ugly:
queryForObject(sql, new Object { arg1, arg2, ...}, Integer.class);
or this (nicer):
queryForObject(sql, Integer.class, arg1, arg2, ...);
...
jQuery equivalent of JavaScript's addEventListener method
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As of jQuery 1.7, .on() is now the preferred method of binding events, rather than .bind():
From http://api.jquery.com/bind/:
As of jQuery 1.7, the .on() method is the preferred method for
attaching event handlers to a document. For earlier vers...
Invalid default value for 'create_date' timestamp field
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I like the use of column_name TIMESTAMP DEFAULT NOW(). May not be appropriate for every situation but thought I'd share since I was dealing with this too.
– DeezCashews
Aug 1 '18 at 15:20
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Node.js check if path is file or directory
...re can we look to see? -- Oops I see when I click the link above that it's now stable (which implies no longer experimental).
– alfreema
Mar 9 at 18:54
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How to render a DateTime in a specific format in ASP.NET MVC 3?
...DateTime.cshtml.
@model System.DateTime
@Model.ToShortDateString()
And now you can call that template with the following line:
@Html.DisplayFor(m => m.MyDateTime, "ShortDateTime")
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How do I check that a Java String is not all whitespaces?
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This is now incorrect. StringUtils.isEmpty will now return false if you pass in " ".
– James Spence
May 30 '17 at 20:25
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getting the screen density programmatically in android?
...g point scaling factor from the reference density (160dpi). The same value now provided by metrics.densityDpi can be calculated
int densityDpi = (int)(metrics.density * 160f);
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Expand Python Search Path to Other Source
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I know this thread is a bit old, but it took me some time to get to the heart of this, so I wanted to share.
In my project, I had the main script in a parent directory, and, to differentiate the modules, I put all the supportin...