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MySQL remove all whitespaces from the entire column
Is there a way to remove all whitespaces from a specific column for all values?
5 Answers
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How can I set the text of a WPF Hyperlink via data binding?
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This worked for me in a "Page".
<TextBlock>
<Hyperlink NavigateUri="{Binding Path}">
<TextBlock Text="{Binding Path=Path}" />
</Hyperlink>
</TextBlock>
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How to wait for a keypress in R?
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As someone already wrote in a comment, you don't have to use the cat before readline(). Simply write:
readline(prompt="Press [enter] to continue")
If you don't want to assign it to a variable and don't want a return printed in the console, wrap the readline() in an invisible():
invisible(rea...
SQL Switch/Case in 'where' clause
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As TomH noted in the comment to your reply below, you formed the SQL incorrectly. I tested mine in SQLServer 2005 and it worked fine.
– Bob Probst
Oct 16 '08 at 0:48
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Backbone.js: `extend` undefined?
...To load underscore first, be sure that the script tag including it comes before the one loading backbone. Like this:
<script src="underscore-1.4.4-min.js"></script>
<script src="backbone-1.0.0-min.js"></script>
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is guava-libraries available in maven repo?
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And for GWT users, change the artifactId to guava-gwt.
– Kevin Bourrillion
Oct 8 '11 at 14:43
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Using “like” wildcard in prepared statement
...lue itself, not in the prepared statement SQL string.
So, this should do for a prefix-match:
notes = notes
.replace("!", "!!")
.replace("%", "!%")
.replace("_", "!_")
.replace("[", "![");
PreparedStatement pstmt = con.prepareStatement(
"SELECT * FROM analysis WHERE notes L...
Define all functions in one .R file, call them from another .R file. How, if possible?
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Thanks for the nuance, Bryan. I was demonstrating this as 2 scenarios that most people from procedural languages might wonder about. It is as if the files were edited to add the cyclic dependency, in which case they need to be resou...
Create a completed Task
...ask<Result> StartSomeTask() and happen to know the result already before the method is called. How do I create a Task<T> that has already completed?
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IntelliJ IDEA jump from interface to implementing class in Java
...Apple + ALT + B. You will need to move your cursor to the interface name before invoking the shortcut. I'm not sure what's the shortcut in PC, for if you right click the interface name -> "Go To" -> "Implementations"... the shortcut is listed there.
In PC, it is CTRL + ALT + B: JetBrains navi...