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List comprehension rebinds names even after scope of comprehension. Is this right?
... leak the loop control variable in Python 2 but not in Python 3. Here's Guido van Rossum (creator of Python) explaining the history behind this:
We also made another change in Python
3, to improve equivalence between list
comprehensions and generator
expressions. In Python 2, the list
c...
Enabling ProGuard in Eclipse for Android
The new documentation on ProGuard for Android says to add a line to the default.properties file in the project home directory. However, on opening this file, I read at the top:
...
What's the difference between returning void and returning a Task?
... at various C# Async CTP samples I see some async functions that return void , and others that return the non-generic Task . I can see why returning a Task<MyType> is useful to return data to the caller when the async operation completes, but the functions that I've seen that have a retur...
Escape double quotes in parameter
...
Actually ^ didn't work for me, but \ did, per this answer: stackoverflow.com/questions/2403647/…
– kalenjordan
Aug 16 '12 at 22:05
...
Java: Class.this
...is example should explain it:
public class LocalScreen {
public void method() {
new Runnable() {
public void run() {
// Prints "An anonymous Runnable"
System.out.println(this.toString());
// Prints...
What is the exact meaning of Git Bash?
...t\1.7.1\bin\sh.exe" --login -i"
This differs from git-cmd.bat, which provides git commands in a plain DOS command prompt.
A tool like GitHub for Windows (G4W) provides different shell for git (including a PowerShell one)
Update April 2015:
Note: the git bash in msysgit/Git for windows 1.9.5 i...
When to use the brace-enclosed initializer?
...
I think the following could be a good guideline:
If the (single) value you are initializing with is intended to be the exact value of the object, use copy (=) initialization (because then in case of error, you'll never accidentally invoke an explicit constructor,...
Cmake vs make sample codes?
...
The Makefile provided could be reduced to 3/4 lines. You SHOULD specify INCLUDES instead of INCDIR. You do not need %.o:%.c rules.
– shuva
Mar 14 '18 at 22:32
...
Basic HTTP and Bearer Token Authentication
...hrough the POST parameters and grab the parameter's value from the Server side. For example passing token with curl post parameter:
-d "auth-token=mytoken123"
share
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improve this answer
...
Why always ./configure; make; make install; as 3 separate steps?
...ter to install certain libraries and files to certain directories. It is said to run ./configure, but in fact you should change it always.
For example have a look at the Arch Linux packages site. Here you'll see that any package uses a different configure parameter (assume they are using autotools...