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Query EC2 tags from within instance
Amazon recently added the wonderful feature of tagging EC2 instances with key-value pairs to make management of large numbers of VMs a bit easier.
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Spring schemaLocation fails when there is no internet connection
...am using Spring and in application-context.xml I have the following definitions:
18 Answers
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Store pictures as files or in the database for a web app?
...question is fairly generic and I know there might not be an 100% answer to it. I'm building an ASP .NET web solution that will include a lot of pictures and hopefully a fair amount of traffic. I do really want to achieve performance.
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Get class list for element with jQuery
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You can use document.getElementById('divId').className.split(/\s+/); to get you an array of class names.
Then you can iterate and find the one you want.
var classList = document.getElementById('divId').className.split(/\s+/);
for (var i = 0; i < classList.length; i++) {
if ...
C/C++ line number
...func__ : function name (this is part of C99, not all C++ compilers support it)
__DATE__ : a string of form "Mmm dd yyyy"
__TIME__ : a string of form "hh:mm:ss"
Your code will be :
if(!Logical)
printf("Not logical value at line number %d in file %s\n", __LINE__, __FILE__);
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System.Net.WebException HTTP status code
...WebResponse;
if (response != null)
{
Console.WriteLine("HTTP Status Code: " + (int)response.StatusCode);
}
else
{
// no http status code available
}
}
else
{
// no http status code available
}
}
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POSTing a @OneToMany sub-resource association in Spring Data REST
... have a Spring Boot application using Spring Data REST. I have a domain entity Post which has the @OneToMany relationship to another domain entity, Comment . These classes are structured as follows:
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OSError: [Errno 2] No such file or directory while using python subprocess in Django
... a string to subprocess.call.
From docs:
If passing a single string, either shell must be True or
else the string must simply name the program to be executed without
specifying any arguments.
subprocess.call(crop, shell=True)
or:
import shlex
subprocess.call(shlex.split(crop))
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Comparing date ranges
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This is a classical problem, and it's actually easier if you reverse the logic.
Let me give you an example.
I'll post one period of time here, and all the different variations of other periods that overlap in some way.
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Android Dialog: Removing title bar
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use,
dialog.requestWindowFeature(Window.FEATURE_NO_TITLE); //before
dialog.setContentView(R.layout.logindialog);
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