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Increment value in mysql update query
...ion to numbers.
To demonstrate, the following will produce the result 6:
SELECT ' 05.05 '+'.95';
String concatenation in MySQL requires the CONCAT() function so there is no ambiguity here and MySQL converts the strings to floats and adds them together.
I actually think the reason the initial q...
Is it possible to embed animated GIFs in PDFs?
...mes by making a fake loop.
Open the Gif in Photoshop
View the timeline
Select all the instances and duplicate them (I did it 10 times)
Export as a MP4
Open up your PDF and go to TOOLS> RICH MEDIA>ADD VIDEO> then place the video of your gif where you would want it
A window comes up, be s...
How can I make a WPF combo box have the width of its widest element in XAML?
...e combo wide enough so that the widest item is fully visible when it's the selected item? This is where I've seen problems.
– jschroedl
Aug 9 '09 at 17:11
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See :hover state in Chrome Developer Tools
...g on in Chrome . In Firebug , there's a style dropdown that allows me to select different states for an element.
12 Answ...
How to resize the iPhone/iPad Simulator?
...
Xcode 9.x :
Select Simulator
Goto Window tab
Select Physical Size option (cmd + 1)
Now if this dosen’t make size as per your interest then follow below steps :
Select Simulator
Goto edge of simulator. This will convert your curso...
Determine what attributes were changed in Rails after_save callback?
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The "selected" answer didn't work for me. I'm using rails 3.1 with CouchRest::Model (based on Active Model). The _changed? methods don't return true for changed attributes in the after_update hook, only in the before_update hook. ...
Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets
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In interface Builder. Select the UIButton -> Attributes Inspector -> Edge=Title and modify the edge insets
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“On-line” (iterator) algorithms for estimating statistical median, mode, skewness, kurtosis?
...oints you have, in theory you only have to partially sort, e.g. by using a selection algorithm. However, that doesn't help too much with billions of values. I would suggest using frequency counts, see the next section.
Median and Mode with Frequency Counts
If it is integers, I would count
frequenc...
Getting “cannot find Symbol” in Java project in Intellij
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Select Build->Rebuild Project will solve it
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How to delete (not cut) in Vim?
...while <leader>d deletes for real and <leader>p throws away the selected text and pastes the content of the default register. <leader>p allows me to paste the same text multiple times without having to use named registers.
– romainl
Aug 16 '12 ...