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Removing leading zeroes from a field in a SQL statement
I am working on a SQL query that reads from a SQLServer database to produce an extract file. One of the requirements to remove the leading zeroes from a particular field, which is a simple VARCHAR(10) field. So, for example, if the field contains '00001A', the SELECT statement needs to return the...
Are there any SHA-256 javascript implementations that are generally considered trustworthy?
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I agree with @NickBrunt . It is better if the attacker reads a random hash string that may fit only with this particular app rather than the original password that may be used in several places.
– Aebsubis
May 28 '14 at 15:16
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Converting dd/mm/yyyy formatted string to Datetime [duplicate]
... = DateTime.Parse("24/01/2013", new CultureInfo("en-CA"));
Or
System.Threading.Thread.CurrentThread.CurrentCulture = new CultureInfo("en-CA");
DateTime dt = DateTime.Parse("24/01/2013"); //uses the current Thread's culture
Both the above lines would work because the the string's format is acce...
For-each over an array in JavaScript
... for loop,
or for-in with safeguards.
But there's lots more to explore, read on...
JavaScript has powerful semantics for looping through arrays and array-like objects. I've split the answer into two parts: Options for genuine arrays, and options for things that are just array-like, such as the...
Make EditText ReadOnly
I want to make a read-only EditText view. The XML to do this code seems to be android:editable="false" , but I want to do this in code.
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How does data binding work in AngularJS?
...has an inconsistent view of the world. This is a very similar problem to thread locking, which JavaScript avoids since each callback executes exclusively and to completion. Change events break this since setters can have far-reaching consequences which are not intended and non obvious, which creates...
How to prune local tracking branches that do not exist on remote anymore
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If you want to delete all local branches that are already merged into master, you can use the following command:
git branch --merged master | grep -v '^[ *]*master$' | xargs git branch -d
More info.
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Best way to store date/time in mongodb
...ormat tells MongoDB that the timestamp you provided is in UTC. If you then read it back, your application probably converts it to your local timezone, making it seem like the time has changed. But the time is still the same, it's only interpreted from a different timezone perspective. For example 12...
What 'sensitive information' could be disclosed when setting JsonRequestBehavior to AllowGet
...Script should be useless to www.evil.com because there should be no way of reading the object returned by your web method. However, due to bugs in old versions of browsers (e.g. Firefox 3), it is possible for JavaScript prototype objects to be redefined and make it possible for www.evil.com to read ...
How can I check for “undefined” in JavaScript? [duplicate]
...same done in less code.)
Now some people will keel over in pain when they read this, screaming: "Wait! WAAITTT!!! undefined can be redefined!"
Cool. I know this. Then again, most variables in Javascript can be redefined. Should you never use any built-in identifier that can be redefined?
If you f...