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How to declare a variable in MySQL?
... access any user-defined variable without declaring it or
initializing it. If you refer to a variable that has not been
initialized, it has a value of NULL and a type of string.
SELECT @var_any_var_name
You can initialize a variable using SET or SELECT statement:
SET @start = 1, @finish = 10; ...
UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
...)ﾉ
>>>
On my terminal the example works with the above, but if I get rid of the LANG setting then it won't work
$ unset LANG
$ python
Python 2.7.3 (default, Apr 20 2012, 22:39:59)
[GCC 4.6.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>>...
Window.open and pass parameters by post method
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@luk4443: If you use the URL when you open the window, the page will just be replaced when you post the form. Put the URL in the action property of the form.
– Guffa
Oct 17 '10 at 20:01
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In AngularJS, what's the difference between ng-pristine and ng-dirty?
What are the differences between ng-pristine and ng-dirty ? It seems you can have both to be true :
5 Answers
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Why JSF calls getters multiple times
Let's say I specify an outputText component like this:
9 Answers
9
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What is the difference between “int” and “uint” / “long” and “ulong”?
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I think it's also worth noting that specifically for int vs uint, the unsigned integer is not CLS-compliant, and it's recommended to use int as often as possible.
– db2
Apr 12 '19 at 15:31
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How do I get the height and width of the Android Navigation Bar programmatically?
...ces resources = context.getResources();
int resourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
if (resourceId > 0) {
return resources.getDimensionPixelSize(resourceId);
}
return 0;
sha...
open-ended function arguments with TypeScript
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Great! thanks. This is definitely the way to go. So, if someone has an existing code as in my question, it will break. Right?
– tugberk
Oct 2 '12 at 19:59
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This version of the application is not configured for billing through Google Play
...st of requirements for the Google IAB testing.
Prerequisites:
AndroidManifest must include "com.android.vending.BILLING" permission.
APK is built in release mode.
APK is signed with the release certificate(s). (Important: with "App Signing by Google Play" it only works if you download directly fr...
How do you make a WPF slider snap only to discrete integer positions?
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If you set your tick marks in the right way, you can use IsSnapToTickEnabled. This worked pretty well for me. See MSDN for details.
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