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OS X10.9 环境下部署 QT5.3.1 常见的编译问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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sudo -i xcode-select -switch /Applications/Xcode6-Beta6.app/Contents/Developer
2、:-1: error: Could not resolve SDK path for 'macosx10.8'
###export SDKROOT=/Applications/Xcode6-Beta6.app/Contents/Developer/Platforms/Mac...
How to upload files to server using JSP/Servlet?
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Introduction
To browse and select a file for upload you need a HTML <input type="file"> field in the form. As stated in the HTML specification you have to use the POST method and the enctype attribute of the form has to be set to "multipart/form-...
How do I make a list of data frames?
...e of your choice.
GETDF_FROMLIST <- function(DF_LIST, ITEM_LOC){
DF_SELECTED <- DF_LIST[[ITEM_LOC]]
return(DF_SELECTED)
}
Now get the one you want.
D1 <- GETDF_FROMLIST(mylist, 1)
D2 <- GETDF_FROMLIST(mylist, 2)
D3 <- GETDF_FROMLIST(mylist, 3)
D4 <- GETDF_FROMLIST(mylist,...
Remove a JSON attribute [duplicate]
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The selected answer would work for as long as you know the key itself that you want to delete but if it should be truly dynamic you would need to use the [] notation instead of the dot notation.
For example:
var keyToDelete = ...
PHP date yesterday [duplicate]
...ands ISO8601 for time intervals, but date() doesn't. At the end of course: Select the one you better fit your needs :)
– KingCrunch
Apr 12 '12 at 8:19
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What is the difference between active and passive FTP?
...part of this, the server also returns to the client the port number it has selected to listen on, so that the client knows how to connect to it.
Once the client knows that, it can then successfully create the data channel and continue.
More details are available in the RFC: https://www.ietf.org/rf...
Xcode 'Build and Archive' menu item disabled
...hive" menu item. For some strange reason when any kind of iOS Simulator is selected, Archive is greyed out.
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jQuery, get html of a whole element [duplicate]
I wish to get the entire html of a selected element not just it's contents. .html() uses javascripts innerHTML() method according to the documentation.
HTML:
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Conditionally Remove Dataframe Rows with R [duplicate]
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NA's killed my two hours :D Note that it will also select NA's
– Ioane Sharvadze
Feb 24 '17 at 20:18
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argparse: identify which subparser was used [duplicate]
...l "only contain attributes for the main parser and the sub parser that was selected". Unfortunately this may not be enough information to determine which sub parser was used. The documentation recommends using the set_defaults(...) method on the sub parser to solve this problem.
For example, I've a...