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Choice between vector::resize() and vector::reserve()
...eep inserting the elements at the end as you need. The vector will automatically reallocate as needed and will do it more efficiently than the manual way mentioned. The only case where reserve() makes sense is when you have reasonably precise estimate of the total size you'll need easily available i...
In Swift how to call method with parameters on GCD main thread?
...ion works, I think my answer is slightly better because it does not make a call to UIApplication.sharedApplication, which is unusual and might throw off other readers of my code. The scope of my answer is constrained to the objects of importance, while yours brings in ancillary objects that require ...
Get cursor position (in characters) within a text Input field
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What is the idea of "oField.focus()"? It works for me without this line. Be careful if you use blur event on your input and execute that function inside a callback.
– Kirill Reznikov
Sep 14 '15 at ...
RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
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Create an S3 Bucket called bar.com. (The name must be the same as the domain you want to redirect from in order for this to work!)
In the bar.com S3 Bucket go to Properties > Static Website Hosting, select Redirect all requests to another hos...
Resize fields in Django Admin
... is a real waste of space, when, i.e., editing a date field, 8 characters wide, or a CharField, also 6 or 8 chars wide, and then the edit box goes up to 15 or 20 chars.
...
Are NSLayoutConstraints animatable? [duplicate]
...ng now (I was using this pattern before but still with no success)...I was calling setNeedsLayout instead of layoutIfNeeded Surely a DOH moment! Actually just changing a constraint automatically calls setNeedsLayout so I guess layoutIfNeeded overrides it somehow.
– borrrden
...
Function vs. Stored Procedure in SQL Server
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Basically no DML is allowed ?
– david blaine
Apr 25 '13 at 7:53
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Restricting input to textbox: allowing only numbers and decimal point
...->
</SCRIPT>
</HEAD>
<BODY>
<INPUT id="txtChar" onkeypress="return isNumberKey(event)"
type="text" name="txtChar">
</BODY>
</HTML>
This really works!
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What's the fastest way to do a bulk insert into Postgres?
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PostgreSQL has a guide on how to best populate a database initially, and they suggest using the COPY command for bulk loading rows. The guide has some other good tips on how to speed up the process, like removing indexes and foreign keys befor...
Difference between webdriver.Dispose(), .Close() and .Quit()
...lose the browser window that the driver has focus of
webDriver.Quit() - Calls Dispose()
webDriver.Dispose() Closes all browser windows and safely ends the session
The code below will dispose the driver object, ends the session and closes all browsers opened during a test whether the test f...