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Getting Django admin url for an object
...an easy way to get the admin url of an object, and I had written a small filter that I'd use like this: <a href="{{ object|admin_url }}" .... > ... </a>
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Show current key setting?
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To see the current value currently defined for <leader>, use:
:let mapleader
Producing output like:
mapleader ,
It may be undefined if not previously set, defaulting instead to a backslash \
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Is errno thread-safe?
...s, is it safe to check errno value after some calls or use perror() in multi-threaded code. Is this a thread safe variable? If not, then whats the alternative ?
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Under what conditions is a JSESSIONID created?
... your context.xml file can control the automatic session creation if your <Context> tag contains a cookies attribute, e.g. <Context cookies="false">
– B T
Jan 18 '12 at 22:25
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How can you do paging with NHibernate?
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ICriteria has a SetFirstResult(int i) method, which indicates the index of the first item that you wish to get (basically the first data row in your page).
It also has a SetMaxResults(int i) method, which indicates the number of rows you wish to get (...
What is the difference between getFields and getDeclaredFields in Java reflection
... hierarchy, I have written the following function:
public static Iterable<Field> getFieldsUpTo(@Nonnull Class<?> startClass,
@Nullable Class<?> exclusiveParent) {
List<Field> currentClassFields = Lists.newArrayList(startClass.getDeclar...
How to convert vector to array
How do I convert a std::vector<double> to a double array[] ?
10 Answers
10
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Truncate a string straight JavaScript
...ngth,pathname.length));
document.getElementById("foo").innerHTML =
"<a href='" + pathname +"'>" + trimmedPathname + "</a>"
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Log to the base 2 in python
...specify the base:
In [22]: import math
In [23]: math.log?
Type: builtin_function_or_method
Base Class: <type 'builtin_function_or_method'>
String Form: <built-in function log>
Namespace: Interactive
Docstring:
log(x[, base]) -> the logarithm of x to the given base.
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Replacement for “rename” in dplyr
....3 added a new rename() function that works just like plyr::rename().
df <- rename(df, new_name = old_name)
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