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How do I check out a specific version of a submodule using 'git submodule'?
... I commited the parent repo with a specific branch/version of a submodule, can others checkout the same version of submodule in the future? Or, they have to specified manually again?
– QZHua
Apr 7 '17 at 3:41
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What is the difference between “AS” and “IS” in an Oracle stored procedure?
...EATE TYPE someRecordType AS OBJECT
(
SomeCol VARCHAR2(12 BYTE)
);
You can create a loose Table type of this object type with either AS or IS
CREATE OR REPLACE TYPE someTableType
IS {or AS} TABLE OF someRecordType;
However, if you create this same table type within a package, you must...
Get value of dynamically chosen class constant in PHP
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@DavidBaucum why would you wanna over-complicate this? The request is quite simple and involves no outside, user manipulable input. Aside from that, you're calling another function because, I guess, you don't like the string to be concatenated with delimiters?
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How does Haskell printf work?
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The trick is to use type classes. In the case of printf, the key is the PrintfType type class. It does not expose any methods, but the important part is in the types anyway.
class PrintfType r
printf :: PrintfType r => String -> r
So printf has an overloade...
To find whether a column exists in data frame or not
...e of your data frame is dat and that your column name to check is "d", you can use the %in% operator:
if("d" %in% colnames(dat))
{
cat("Yep, it's in there!\n");
}
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fork() branches more than expected?
...ork() creates a near-perfect copy of the current process. The most significant difference (for most purposes) is that fork()'s return value differs between parent and child. (Since this code ignores the return value, it makes no difference.)
So, at first, there is one process. That creates a sec...
iPhone - Get Position of UIView within entire UIWindow
The position of a UIView can obviously be determined by view.center or view.frame etc. but this only returns the position of the UIView in relation to it's immediate superview.
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Showing data values on stacked bar chart in ggplot2
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From ggplot 2.2.0 labels can easily be stacked by using position = position_stack(vjust = 0.5) in geom_text.
ggplot(Data, aes(x = Year, y = Frequency, fill = Category, label = Frequency)) +
geom_bar(stat = "identity") +
geom_text(size = 3, posit...
Python OpenCV2 (cv2) wrapper to get image size?
...(numpy). Is there a correct way to do that other than numpy.shape() . How can I get it in these format dimensions: (width, height) list?
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How can I add an ampersand for a value in a ASP.net/C# app config file value
...etty disappointing. I mean, that the ConfigurationManager does not automatically unescape these &xyl; characters when getting them from the config file.
– Efrain
Oct 27 '17 at 12:16
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