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Add line break to 'git commit -m' from the command line
...vention is apparently something like: 1 line for summary, two line breaks, then a detailed message.
– Nick Spacek
Oct 14 '11 at 15:30
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Generate list of all possible permutations of a string
...ing. The basic idea is that you produce a list of all strings of length 1, then in each iteration, for all strings produced in the last iteration, add that string concatenated with each character in the string individually. (the variable index in the code below keeps track of the start of the last a...
Failed to Attach to Process ID Xcode
...me window, select the "Run" option on the left hand side of the screen and then on the right hand side, change the debugger from LLDB to GDB.
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How to measure time taken between lines of code in python?
....xxx ms
UPDATE: You can now get the class with pip install linetimer and then from linetimer import CodeTimer. See this GitHub project.
The code for above class:
import timeit
class CodeTimer:
def __init__(self, name=None):
self.name = " '" + name + "'" if name else ''
def __e...
Make sure that the controller has a parameterless public constructor error
...ng to apply this solution please: re-build your project, log yourself out, then in again, only then - refresh your page and observe if the problem persist
– ymz
Mar 1 '17 at 13:08
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iOS UIImagePickerController result image orientation after upload
... image upright.
// We do it in 2 steps: Rotate if Left/Right/Down, and then flip if Mirrored.
CGAffineTransform transform = CGAffineTransformIdentity;
switch (self.imageOrientation) {
case UIImageOrientationDown:
case UIImageOrientationDownMirrored:
transform...
How do I convert a string to a number in PHP?
...nction for converting the string to number by first casting it to integer, then to float and then comparing if both values (integer and float) are equal. If they are, you should return the value as integer, if not, then as a float. Hope you get the idea.
– Youstay Igo
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NumPy or Pandas: Keeping array type as integer while having a NaN value
...strings instead.
df.col = df.col.dropna().apply(lambda x: str(int(x)) )
Then you can mix then with NaN as much as you want. If you really want to have integers, depending on your application, you can use -1, or 0, or 1234567890, or some other dedicated value to represent NaN.
You can also tempo...
Get JSF managed bean by name in any Servlet related class
... already autocreated by JSF beforehand. Else these will return null. You'd then need to manually create the bean and use setAttribute("beanName", bean).
If you're able to use CDI @Named instead of the since JSF 2.3 deprecated @ManagedBean, then it's even more easy, particularly because you don't an...
What is the difference between a reference type and value type in c#?
...se - and if one person followed those directions and painted my house red, then the second person would see that change too. If they both just had separate pictures of my house on the paper, then one person colouring their paper wouldn't change the other person's paper at all.
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