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Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
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If I understood it right you are doing an XMLHttpRequest to a different domain than your page is on. So the browser is blocking it as it usually allows a request in the same origin for security reasons. You need to do something different when you want to do a cross-d...
How should I read a file line-by-line in Python?
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There is exactly one reason why the following is preferred:
with open('filename.txt') as fp:
for line in fp:
print line
We are all spoiled by CPython's relatively deterministic reference-counting scheme for garbage colle...
What does @hide mean in the Android source code?
...(droiddoc also), so the @hide just simply means the method/class/field is excluded from the API docs.
For example, the checkUidPermission() method in ActivityManager.java uses @hide:
/** @hide */
public static int checkUidPermission(String permission, int uid) {
try {
return AppGlobal...
What should be in my .gitignore for an Android Studio project?
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What's the difference between HEAD, working tree and index, in Git?
Can someone tell me the difference between HEAD, working tree and index, in Git?
5 Answers
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Equivalent C++ to Python generator pattern
I've got some example Python code that I need to mimic in C++. I do not require any specific solution (such as co-routine based yield solutions, although they would be acceptable answers as well), I simply need to reproduce the semantics in some manner.
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How the single threaded non blocking IO model works in Node.js
...tanding-the-node-js-event-loop , I'm really confused about it.
It gave an example for the model:
7 Answers
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The JPA hashCode() / equals() dilemma
... database. However, the problems stem
entirely from allowing objects to exist without an id before they are
saved. We can solve these problems by taking the responsibility of
assigning object IDs away from object-relational mapping frameworks
such as Hibernate. Instead, object IDs can be ass...
Casting vs using the 'as' keyword in the CLR
... of the answers so far (at the time of starting this answer!) have really explained where it's worth using which.
Don't do this:
// Bad code - checks type twice for no reason
if (randomObject is TargetType)
{
TargetType foo = (TargetType) randomObject;
// Do something with foo
}
Not onl...
How can I make git accept a self signed certificate?
...y http.sslCAPath or http.sslCAInfo. Adam Spiers's answer gives some great examples. This is the most secure solution to the question.
To disable TLS/SSL verification for a single git command
try passing -c to git with the proper config variable, or use Flow's answer:
git -c http.sslVerify=false c...