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Disable all table constraints in Oracle
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It is better to avoid writing out temporary spool files. Use a PL/SQL block. You can run this from SQL*Plus or put this thing into a package or procedure. The join to USER_TABLES is there to avoid view constraints.
It's unlikely that you re...
Invoking a static method using reflection
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Subset of rows containing NA (missing) values in a chosen column of a data frame
...NULL" strings as is).
If using read.table() or read.csv(), you should consider the "na.strings" argument to do clean data import, and always work with real R NA values.
An example, working in both cases "NULL" and "NA" cells :
DF <- read.csv("file.csv", na.strings=c("NA", "NULL"))
new_DF <-...
Installing Apple's Network Link Conditioner Tool
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Excellent answer - I really didn't want to install Xcode since I don't do native iOS or Mac development. This was the only answer I've found that lets me install Network Link Conditioner without a multi-gigabyte download of Xcode.
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How to find an element by matching exact text of the element in Capybara
...rue instead of exact_text will show you a msg that exact option is only valid for XPATH.
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How do I merge a git tag onto a branch
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@learner a Tag identifies a specific commit. You can't merge into a specific commit so you'd need to move the tag to the commit you want. This would address the how on that: stackoverflow.com/questions/8044583/…
– Jo...
Why can I type alias functions and use them without casting?
...by reading the relevant part of the spec:
http://golang.org/ref/spec#Type_identity
The relevant distinction that I was unaware of was that of named and unnamed types.
Named types are types with a name, such as int, int64, float, string, bool. In addition, any type you create using 'type' is a nam...
Loop through each row of a range in Excel
...answered Sep 22 '09 at 23:58
David AndresDavid Andres
28.8k77 gold badges4141 silver badges3535 bronze badges
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BasicHttpBinding vs WsHttpBinding vs WebHttpBinding
...ilt into HTTP, so you could potentially use ANY type of authentication provider you wanted. It could be as simple as Basic or NTLM, or you could do something more advanced which leverages OAuth/STS tokens, etc.
– BrainSlugs83
Oct 21 '12 at 6:01
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Java: What is the difference between and ?
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