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Script to kill all connections to a database (More than RESTRICTED_USER ROLLBACK)
...tore failed, followed by the SET MULTI_USER failing ... meaning when I got called in the middle of the night to clean up the blood, someone else had SINGLE_USER access and had to be killed.
– Ross Presser
Oct 20 '16 at 9:58
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In SQL, how can you “group by” in ranges?
Suppose I have a table with a numeric column (lets call it "score").
15 Answers
15
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Can you do greater than comparison on a date in a Rails 3 search?
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It's safe because of where(). Using where() automatically escapes the input.
– Simone Carletti
Jul 8 '12 at 17:37
34
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getExtractedText on inactive InputConnection warning on android
...was not because of where I was setting the text (i.e, in the onTextChanged callback, or the afterTextChanged) -- it was because I was using setText.
I got around the issue by calling:
hiddenKeyboardText.getText().clear();
hiddenKeyboardText.append("some string");
Note: I still make the call in t...
await vs Task.Wait - Deadlock?
..." (its state is captured) and the method returns an incomplete task to its caller. Later, when the await expression completes, the remainder of the method is scheduled as a continuation.
You also mentioned a "cooperative block", by which I assume you mean a task that you're Waiting on may execute o...
Android: install .apk programmatically [duplicate]
...ndroid download binary file problems
and Install Application programmatically on Android .
5 Answers
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Get all attributes of an element using jQuery
... }
});
});
What you can also do is extending .attr so that you can call it like .attr() to get a plain object of all attributes:
(function(old) {
$.fn.attr = function() {
if(arguments.length === 0) {
if(this.length === 0) {
return null;
}
var obj = {};
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demystify Flask app.secret_key
...ove that requires a secret key to ensure the integrity of some contents is called in cryptography a Message Authentication Code or MAC.
I specified earlier that the example above is an oversimplification of that concept and that it wasn't a good idea to implement your own signing. That's because th...
Form inside a form, is that alright? [duplicate]
...answered Oct 1 '12 at 15:34
Ben CallBen Call
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Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...就是所谓的RTD Server。IRTDServer具有以下成员：
ServerStart(CallbackObject)
CallbackObject 是一个IRTDUpdateEvent类型的参数，它有一个UpdateNotify方法，用于通知Excel有更新的数据可用（push）。这样Excel就会通过调用RefreshData方法来刷新所有的...