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Handling InterruptedException in Java
...approach above.
Calling Thread.sleep: You're attempting to read a file and the spec says you should try 10 times with 1 second in between. You call Thread.sleep(1000). So, you need to deal with InterruptedException. For a method such as tryToReadFile it makes perfect sense to say, "If I'm i...
Retargeting solution from .Net 4.0 to 4.5 - how to retarget the NuGet packages?
...'s \lib\ folder, with the right subfolder (\lib\net40 for example)
Content files are copied from the packages \content\ folder, with the right subfolder (\content\net40 for example)
We record the targetFramework used to install the package within the packages.config file
After you change your projec...
Reading a List from properties file and load with spring annotation @Value
I want to have a list of values in a .properties file, ie:
16 Answers
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AWS ssh access 'Permission denied (publickey)' issue [closed]
...buntu 10.04 with openSSH
this is the exact usage:
ssh -v -i [yourkeypairfile] ec2-user@[yourdnsaddress]
for example:
ssh -v -i GSG_Keypair.pem ec2-user@ec2-184-72-204-112.compute-1.amazonaws.com
above example was taken directly from the AWS tutorial for connecting to a Linux/UNIX machine at:...
Why should C++ programmers minimize use of 'new'?
...w much memory you need at compile time. For instance, when reading a text file into a string, you usually don't know what size the file has, so you can't decide how much memory to allocate until you run the program.
You want to allocate memory which will persist after leaving the current block. F...
Will Emacs make me a better programmer? [closed]
...s the energy it takes to extend the IDE. With emacs, all the configuration files are elisp program files. So essentially, the barrier for entry is ridiculously low (just change your .emacs file)
– shsmurfy
Jan 28 '09 at 0:18
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MacOSX homebrew mysql root password
... including NEWPASS in the command to avoid storing in your shell's history file. That command will automatically ask for input if you run it without the pass so there's no reason to it. :)
– Levi Figueira
Dec 10 '14 at 21:08
...
How to define a preprocessor symbol in Xcode
...204.png
If you have multiple targets or projects that use the same prefix file, use Preprocessor Macros Not Used In Precompiled Headers instead, so differences in your macro definition don't trigger an unnecessary extra set of precompiled headers.
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How to tell Maven to disregard SSL errors (and trusting all certs)?
...
Ajay Gautam suggested that you could also add the above to the ~/.mavenrc file as not to have to specify it every time at command line:
$ cat ~/.mavenrc
MAVEN_OPTS="-Dmaven.wagon.http.ssl.insecure=true -Dmaven.wagon.http.ssl.allowall=true -Dmaven.wagon.http.ssl.ignore.validity.dates=true"
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What are the advantages of NumPy over regular Python lists?
...iently implemented.
For example, you could read your cube directly from a file into an array:
x = numpy.fromfile(file=open("data"), dtype=float).reshape((100, 100, 100))
Sum along the second dimension:
s = x.sum(axis=1)
Find which cells are above a threshold:
(x > 0.5).nonzero()
Remove ...