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How to debug PDO database queries?
...ated SQL queries in PHP by concatenating strings. If I got database syntax error, I could just echo the final SQL query string, try it myself on the database, and tweak it until I fixed the error, then put that back into the code.
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How can I pass data from Flask to JavaScript in a template?
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Try this the next time you get Uncaught SyntaxError: Unexpected token & in the javascript console.
– scharfmn
Jan 5 '15 at 23:49
8
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How can I create a unique constraint on my column (SQL Server 2008 R2)?
I have SQL Server 2008 R2 and I want to set a unique column.
4 Answers
4
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What does the “at” (@) symbol do in Python?
I'm looking at some Python code which used the @ symbol, but I have no idea what it does. I also do not know what to search for as searching Python docs or Google does not return relevant results when the @ symbol is included.
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“Failed to load platform plugin ”xcb“ ” while launching qt5 app on linux without qt installed
...ed to start because it could not find or load the Qt platform plugin "xcb" error was thrown.
How to resolve this in Linux
Firstly you should create platforms directory where your binary is, because it is the place where Qt looks for XCB library. Copy libqxcb.so there. I wonder why authors of other a...
Reuse Cucumber steps
...has changed in recent versions of cucumber, which you'll see if you get an error like "WARNING: Using 'Given/When/Then' in step definitions is deprecated, use 'step' to call other steps instead:/path/to/step_definitions/foo_steps.rb:631:in `block in '
". See the cucumber wiki for details.
The gist ...
Writing Unicode text to a text file?
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Thanks. This runs without an error, but then if I open the text file, I see a bunch of weird symbols :) I need to copy and paste the text into a Wordpress page (don't ask). Is there any way I can actually print the symbols that are there? I guess not to ...
File Upload ASP.NET MVC 3.0
...
_SQLReader.Read();
}
catch (Exception e)
{
// log errors here
}
}
}
// this method will be called as part of the Stream ímplementation when we try to write to our VarbinaryStream class.
public override void Write(byte[] buffer, int index, int count)
{
try
{
i...
jQuery.ajax handling continue responses: “success:” vs “.done”?
...do with $.Deferred, one of which is to use pipe to trigger a failure on an error reported by the server, even when the $.ajax request itself succeeds. For example:
function xhr_get(url) {
return $.ajax({
url: url,
type: 'get',
dataType: 'json'
})
.pipe(function(data) {
return...
Commands executed from vim are not recognizing bash command aliases
I use bash on mac and one of the aliases is like this
5 Answers
5
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