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Best way to check for “empty or null value”
...is best way to check if value is null or empty string in Postgres sql statements?
10 Answers
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Recommended way to save uploaded files in a servlet application
...rver anyway as it is not portable, transactional and requires external parameters. However, given that I need a tmp solution for tomcat (7) and that I have (relative) control over the server machine I want to know :
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How to prevent vim from creating (and leaving) temporary files?
Why does vim create <filename>~ files? Is there a way to disable that?
7 Answers
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Colorizing text in the console with C++
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How to remove the default arrow icon from a dropdown list (select element)?
I want to remove the dropdown arrow from a HTML <select> element. For example:
12 Answers
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Android studio - Failed to find target android-18
... mac was the only thing that let IntelliJ see the newly installed SDKs for me.
– codeulike
Feb 11 '16 at 15:51
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How to remove all event handlers from an event
...;
}
private void button1_Click(object sender, EventArgs e) => MessageBox.Show("Hello");
private void button1_Click2(object sender, EventArgs e) => MessageBox.Show("World");
private void button2_Click(object sender, EventArgs e) => RemoveClickEvent(button1);
private v...
How to import classes defined in __init__.py
I am trying to organize some modules for my own use. I have something like this:
7 Answers
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How to turn IDENTITY_INSERT on and off using SQL Server 2008?
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Via SQL as per MSDN
SET IDENTITY_INSERT sometableWithIdentity ON
INSERT INTO sometableWithIdentity
(IdentityColumn, col2, col3, ...)
VALUES
(AnIdentityValue, col2value, col3value, ...)
SET IDENTITY_INSERT sometableWithIdentity OFF
The complete error mes...
parsing JSONP $http.jsonp() response in angular.js
...N_CALLBACK string as a placeholder for
specifying where the callback parameter value should go
You must now define the callback like so:
$http.jsonp('some/trusted/url', {jsonpCallbackParam: 'callback'})
Change/access/declare param via $http.defaults.jsonpCallbackParam, defaults to callback
No...