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What is the difference between ExecuteScalar, ExecuteReader and ExecuteNonQuery?
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ExecuteScalar is typically used when your query returns a single value. If it returns more, then the result is the first column of the first row. An example might be SELECT @@IDENTITY AS 'Identity'.
ExecuteReader is used for any result set with m...
How can I run a directive after the dom has finished rendering?
...e of current stack frame, but before the browser's view render. This is usually done with setTimeout(0), but the setTimeout(0) approach suffers from slowness and may cause view flickering since the browser renders the view after each event.[...]" (emphasis mine)
– Alberto
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How to show soft-keyboard when edittext is focused
I want to automatically show the soft-keyboard when an EditText is focused (if the device does not have a physical keyboard) and I have two problems:
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How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,
...r add fetch=FetchType.EAGER inside your ManyToMany annotations to automatically pull back child entities:
@ManyToMany(fetch = FetchType.EAGER)
A better option would be to implement a spring transactionManager by adding the following to your spring configuration file:
<bean id="transactionMana...
The provided URI scheme 'https' is invalid; expected 'http'. Parameter name: via
... @kaiyaq - I can still connect to the service fine for development with all the standard stuff, letting VS create the classes for me, which then get compiled into the DLL. It's just at runtime I can't upload the config file with all the connection information.
– eidylon
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Spring @Transaction method call by the method within the same class, does not work?
I am new to Spring Transaction. Something that I found really odd, probably I did understand this properly.
8 Answers
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Use Expect in a Bash script to provide a password to an SSH command
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@erikb85 Usually, a package does all the dirty stuff for you, but, in all cases, these scripts are built just for that usage, then would be BETTER than add your own stuff. This comment is about don't reinvent the wheel. Deal with hard st...
How did Google manage to do this? Slide ActionBar in Android application
I really want to implement this (the side navigation) in an app of my own, does anyone know how Google managed to do this?
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How can I create a temp file with a specific extension with .NET?
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Guaranteed to be (statistically) unique:
string fileName = System.IO.Path.GetTempPath() + Guid.NewGuid().ToString() + ".csv";
(To quote from the wiki article on the probabilty of a collision:
...one's annual risk of being hit by a
meteorite i...
How to line-break from css, without using ?
...ng spans that you will then display as blocks (just like a <div> actually).
p span {
display: block;
}
<p><span>hello</span><span>How are you</span></p>
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