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In vim, how do I go back to where I was before a search?
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Ctrl+O takes me to the previous location. Don't know about location before the search.
Edit: Also, `. will take you to the last change you made.
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Spring get current ApplicationContext
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It doesn't work to me. My class is out of Spring context. I've tried to use your code but it give me a null as response. I'm talking about ContextLoader.getCurrentWebApplicationContext()
– R. Karlus
Nov 8 '16 at 20:37
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Appending to an object
I have an object that holds alerts and some information about them:
13 Answers
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How to run a single test from a rails test suite?
...un, so I tend to stick to simple regexes, but it's far easier than writing out the full test name all the time.
– Groxx
Feb 20 '12 at 20:15
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Remove trailing newline from the elements of a string list
... have to list, so that it's list(map(str.strip, my_list)). Also check that out: link.
– So S
Dec 1 '15 at 21:31
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What is the easiest way to get current GMT time in Unix timestamp format?
...to get a timestamp in seconds since the epoch.
import time
time.time()
Output:
1369550494.884832
For the standard CPython implementation on most platforms this will return a UTC value.
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How to convert a JSON string to a Map with Jackson JSON
...hMap<String,Object> o = mapper.readValue(from, typeRef);
System.out.println("Got " + o);
}
It's reading from a file, but mapper.readValue() will also accept an InputStream and you can obtain an InputStream from a string by using the following:
new ByteArrayInputStream(astring.getByte...
Constructing pandas DataFrame from values in variables gives “ValueError: If using all scalar values
This may be a simple question, but I can not figure out how to do this. Lets say that I have two variables as follows.
17 A...
How do I run Asynchronous callbacks in Playground
...s blocks in Objective-C and Closures in Swift. However, when trying these out in Playground, the completion is never called. For example:
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How does the Windows Command Interpreter (CMD.EXE) parse scripts?
...proximation of this process.
There are concepts that are important throughout this phase.
A token is simply a string of characters that is treated as a unit.
Tokens are separated by token delimiters. The standard token delimiters are <space> <tab> ; , = <0x0B> <0x0C> and &...