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Delete a key from a MongoDB document using Mongoose
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This has been fixed in Mongoose 2.X, so you can leave the collection out.
– staackuser2
Nov 13 '11 at 22:30
4
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Where should I put the log4j.properties file?
...F\classes of the project as mentioned previously in this thread.
Put log4j-xx.jar under WEB-INF\lib
Test if log4j was loaded: add -Dlog4j.debug @ the end of your java options of tomcat
Hope this will help.
rgds
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Can we open pdf file using UIWebView on iOS?
...0, 10, 200, 200)];
NSURL *targetURL = [NSURL URLWithString:@"https://www.example.com/document.pdf"];
NSURLRequest *request = [NSURLRequest requestWithURL:targetURL];
[webView loadRequest:request];
[self.view addSubview:webView];
Swift
let webView = UIWebView(frame: CGRect(x: 10, y: 10, width: 2...
Split string on the first white space occurrence
I didn't get an optimized regex that split me a String basing into the first white space occurrence:
13 Answers
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Full examples of using pySerial package [closed]
...l.SEVENBITS
)
ser.isOpen()
print 'Enter your commands below.\r\nInsert "exit" to leave the application.'
input=1
while 1 :
# get keyboard input
input = raw_input(">> ")
# Python 3 users
# input = input(">> ")
if input == 'exit':
ser.close()
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Write to file, but overwrite it if it exists
How do I make it so it creates the file if it doesn't exist, but overwrites it if it already exists. Right now this script just appends.
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How to run a program without an operating system?
... questions
http://wiki.osdev.org/Introduction
Also, if you don't want to experiment directly on hardware, you can run it as a virtual machine using hypervisors like qemu. See how to run "hello world" directly on virtualized ARM hardware here.
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split string only on first instance - java
...to split on first instance only. How can I do that ? Here is a JavaScript example for '_' char but it doesn't work for me
split string only on first instance of specified character
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What is the difference between \r and \n?
How are \r and \n different? I think it has something to do with Unix vs. Windows vs. Mac, but I'm not sure exactly how they're different, and which to search for/match in regexes.
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Failed to load JavaHL Library
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Try this:
Select Window >> Preferences
Expand Team >> SVN
Under SVN interface set Client to SVNKit (Pure Java) SVNKit....
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