大约有 40,000 项符合查询结果(耗时:0.0655秒) [XML]

https://stackoverflow.com/ques... 

Is there a MySQL command to convert a string to lowercase?

...se the functions LOWER() or LCASE(). These can be used both on columns or string literals. e.g. SELECT LOWER(column_name) FROM table a; or SELECT column_name FROM table a where column = LOWER('STRING') LCASE() can be substituted for LOWER() in both examples. ...
https://stackoverflow.com/ques... 

how to make a whole row in a table clickable as a link?

... Author's note I: Please look at other answers below, especially ones that do not use jquery. Author's note II: Preserved for posterity but surely the wrong approach in 2020. (Was non idiomatic even back in 2017) Original Answer You are using Bootstrap which means you are using jQuery...
https://stackoverflow.com/ques... 

R: rJava package install failing

When installing rJava using the install.packages("rJava") command I get the following error: 16 Answers ...
https://stackoverflow.com/ques... 

Jelly Bean DatePickerDialog — is there a way to cancel?

....setButton(DialogInterface.BUTTON_NEGATIVE, getContext().getText(android.R.string.cancel), (OnClickListener) null); this.setButton(DialogInterface.BUTTON_POSITIVE, getContext().getText(android.R.string.ok), new DialogInterface.OnClickListener() { @Override ...
https://stackoverflow.com/ques... 

Cannot convert lambda expression to type 'string' because it is not a delegate type [duplicate]

...t please described on Kendo UI : Cannot convert lambda expression to type 'string' because it is not a delegate type? Thanks in advance. – Jack Feb 5 '15 at 14:31 ...
https://stackoverflow.com/ques... 

How do I set bold and italic on UILabel of iPhone/iPad?

...t { return with([.traitBold, .traitItalic]) } func with(_ traits: UIFontDescriptor.SymbolicTraits...) -> UIFont { guard let descriptor = self.fontDescriptor.withSymbolicTraits(UIFontDescriptor.SymbolicTraits(traits).union(self.fontDescriptor.symbolicTraits)) else { ...
https://stackoverflow.com/ques... 

Using R to download zipped data file, extract, and import data

... Zip archives are actually more a 'filesystem' with content metadata etc. See help(unzip) for details. So to do what you sketch out above you need to Create a temp. file name (eg tempfile()) Use download.file() to fetch the file into the temp....
https://stackoverflow.com/ques... 

Error: Could not create the Java Virtual Machine Mac OSX Mavericks

I just installed the latest Java SDK 7-67 from Oracle on the Mac 10.9.4. I then ran the command java -v in Terminal and I get this message: ...
https://stackoverflow.com/ques... 

Excel “External table is not in the expected format.”

..." typically occurs when trying to use an Excel 2007 file with a connection string that uses: Microsoft.Jet.OLEDB.4.0 and Extended Properties=Excel 8.0 Using the following connection string seems to fix most problems. public static string path = @"C:\src\RedirectApplication\RedirectApplication\301s...
https://stackoverflow.com/ques... 

Android studio - Failed to find target android-18

... I think you might not have the Android-18 sdk installed. Go to Tools > Android > SDK Manager and check to see if Android 4.3 (API 18) is installed. share | improve thi...