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Length of an integer in Python
In Python, how do you find the number of digits in an integer?
22 Answers
22
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What is the difference between
Can some one please describe the usage of the following characters which is used in ERB file:
7 Answers
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Why would finding a type's initializer throw a NullReferenceException?
...8d45012c 85c9 test ecx,ecx
000007fe`8d45012e 0f94c0 sete al
000007fe`8d450131 0fb6c8 movzx ecx,al
000007fe`8d450134 894c2430 mov dword ptr [rsp+30h],ecx
000007fe`8d450138 488d542430 lea rdx,[rsp+30h]
000007fe`8d45013d 488d0d24224958 lea r...
git error: failed to push some refs to remote
...Why do I need to explicitly push a new branch?".
Since the OP already reset and redone its commit on top of origin/master:
git reset --mixed origin/master
git add .
git commit -m "This is a new commit for what I originally planned to be amended"
git push origin master
There is no need to pull ...
How do you use the ? : (conditional) operator in JavaScript?
...(or want to use) a ternary in a situation like 'display a variable if it's set, else...', you can make it even shorter, without a ternary.
Instead of:
var welcomeMessage = 'Hello ' + (username ? username : 'guest');
You can use:
var welcomeMessage = 'Hello ' + (username || 'guest');
This ...
Check if Python Package is installed
What's a good way to check if a package is installed while within a Python script? I know it's easy from the interpreter, but I need to do it within a script.
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Check if object is file-like in Python
File-like objects are objects in Python that behave like a real file, e.g. have a read() and a write method(), but have a different implementation. It is and realization of the Duck Typing concept.
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git pull while not in a git directory
... right, the man page says that GIT_WORK_TREE is not used if GIT_DIR is not set. It seems strange that its not working then when both are used.
– Arrowmaster
Feb 22 '11 at 20:32
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How can I recover a removed file in Mercurial (if at all)?
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Quote from comment:
I set up a repository, committed all, Removed and then committed again
If this is the case then you just need to update the working directory to the previous revision:
$ hg update -C -r-2
Note the negative revision number....
Is there a way to access an iteration-counter in Java's for-each loop?
...va.util.*;
public class TestApp {
public static void AddAndDump(AbstractSet<String> set, String str) {
System.out.println("Adding [" + str + "]");
set.add(str);
int i = 0;
for(String s : set) {
System.out.println(" " + i + ": " + s);
i++;
}
}
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