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How do I check if an HTML element is empty using jQuery?
...or more info see http://api.jquery.com/is/ and http://api.jquery.com/empty-selector/
EDIT:
As some have pointed, the browser interpretation of an empty element can vary. If you would like to ignore invisible elements such as spaces and line breaks and make the implementation more consistent you ca...
How to fix PCH error?
... Build Folder... (with Option key pressed) works for most people. See the selected answer by @gaige.
If you're unlike most people (myself included) and this still causes you trouble XCode has likely left your shared precompiled headers elsewhere. For me they were in a folder similar to this:
/va...
Create a matrix of scatterplots (pairs() equivalent) in ggplot2
... na.rm = na.rm, convert = convert, factor_key = factor_key),
select(., !!!vars))
} %>% gather(., key = !!ykey, value = !!yvalue, !!!vars,
na.rm = na.rm, convert = convert, factor_key = factor_key)
}
iris %>%
gatherpairs(Sepal.Length, Sepal.Width, Petal.Lengt...
How to set the UITableView Section title programmatically (iPhone/iPad)?
...localize section titles using .string files e.g. Main.strings(German) just select the section in storyboard and note the Object ID
Afterwards go to your string file, in my case Main.strings(German) and insert the translation like:
"MLo-jM-tSN.headerTitle" = "Localized section title";
Addition...
Do I have to Close() a SQLConnection before it gets disposed?
...emble" it will then return the source to you in C# or VB, whichever you've selected in the options.
– statenjason
Apr 24 '10 at 16:11
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Show space, tab, CRLF characters in editor of Visual Studio
...lies buttons and short-cuts to modify all line-endings in a document, or a selection.
VisualStudio gallery: End of the Line
Note: Since Visual Studio 2017 there is no option in the File-menu called Advanced Save Options. Changing the encoding and line-endings for a file can be done using Save File ...
Set a path variable with spaces in the path in a Windows .cmd file or batch file
...art)
Run the Command Prompt as administrator (Right click on cmd.exe and select run as administrator)
In cmd
setx path "%path%;your new path"
then enter
Check whether the path is taken correctly by typing path and pressing enter
...
How can I make my match non greedy in vim?
... perldo works great, but unfortunately does not highlight the selected test while typing the regex.
– mljrg
Feb 8 '19 at 10:25
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resize ipython notebook output window
...roll extension (part of jupyter_contrib_nbextensions), which allows you to select when the output starts scrolling in a dropdown menu (you can set it to never scroll). The API used is not officially supported though, so this may break at any time.
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Counting Line Numbers in Eclipse [closed]
...ch
Check the Regular expression box.
Use this expression:
\n[\s]*
Select whatever file types (*.java, *.xml, etc..) and working sets are appropriate for you.
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