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Retrieve only static fields declared in Java class
...edFields();
List<Field> staticFields = new ArrayList<Field>();
for (Field field : declaredFields) {
if (java.lang.reflect.Modifier.isStatic(field.getModifiers())) {
staticFields.add(field);
}
}
s...
ZSH complains about RVM __rvm_cleanse_variables: function definition file not found
...
what is this file for?
– sym3tri
Apr 4 '13 at 21:47
21
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How can I strip the whitespace from Pandas DataFrame headers?
...3 µs per loop
So str.strip is ~2X faster, I expect this to scale better for larger dfs
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How to encode URL parameters?
...
Using new ES6 Object.entries(), it makes for a fun little nested map/join:
const encodeGetParams = p =>
Object.entries(p).map(kv => kv.map(encodeURIComponent).join("=")).join("&");
const params = {
user: "María Rodríguez",
awesome: true...
Remove an Existing File from a Git Repo
...omplicated and highly discouraged as it not only creates brand new commits for every single commit in your history, thus destroying interoperability in a nasty way between other people who have cloned your repo, but it also leaves every one of those commits untested (assuming you test your commits b...
Unpivot with column name
...ist:
select u.name, u.subject, u.marks
from student s
unpivot
(
marks
for subject in (Maths, Science, English)
) u;
See SQL Fiddle with demo
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Windows batch: call more than one command in a FOR loop?
...ossible in Windows batch file to call more than one command in a single FOR loop? Let's say for example I want to print the file name and after delete it:
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How to have comments in IntelliSense for function in Visual Studio?
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To generate an area where you can specify a description for the function and each parameter for the function, type the following on the line before your function and hit Enter:
C#: ///
VB: '''
See Recommended Tags for Documentation Comments (C# Programming Guide) for more inf...
No empty constructor when create a service
... error even if your constructor is correct
Explanation
The reason for that is, you can only instantiate inner classes in the
context of the outer class, so you would need to create an instance of
the outer class first.
Declaring your inner class static makes it independent from its...
Full screen in WPF application
... We're working on software designed to be used in a hospital for a single purpose on a dedicated machine. The user should never be able to Alt-Tab to a new window for any reason. So there are contexts in which Topmost is the preferred option.
– Julian Gold
...