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Do login forms need tokens against CSRF attacks?
... browser was logged in with the host account
As a pertinent example, consider YouTube. YouTube allowed users to see a record of "their own" viewing history, and their login form was CSRF-vulnerable! So as a result, an attacker could set up an account with a password they knew, log the victim into ...
PHP: exceptions vs errors?
...ert a row into a database. It is possible that this call fails (duplicate ID) - you will want to have a "Error" which in this case is an "Exception". When you are inserting these rows, you can do something like this
try {
$row->insert();
$inserted = true;
} catch (Exception $e) {
echo "T...
Why does the JVM still not support tail-call optimization?
...the Java language actually exposes the stack trace to the programmer.
Consider the following program:
public class Test {
public static String f() {
String s = Math.random() > .5 ? f() : g();
return s;
}
public static String g() {
if (Math.random() > .9)...
How do I make a list of data frames?
...blem, and putting them in a list is a good fix, but best practice is to avoid having a bunch of data.frames not in a list in the first place.
The other answers give plenty of detail of how to assign data frames to list elements, access them, etc. We'll cover that a little here too, but the Main Poi...
What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
... if I want to support internationalization, what are some alternatives to wide characters?
2 Answers
...
How to change color in markdown cells ipython/jupyter notebook?
...laints about the deprecation of the proposed solution. They are totally valid and Scott has already answered the question with a more recent, i.e. CSS based approach.
Nevertheless, this answer shows some general approach to use html tags within IPython to style markdown cell content beyond the avail...
Guaranteed lifetime of temporary in C++?
Does C++ provide a guarantee for the lifetime of a temporary variable that is created within a function call but not used as a parameter? Here's an example class:
...
Python (and Python C API): __new__ versus __init__
...t.__init__ reinitialises the object
[3, 4]
As to why they're separate (aside from simple historical reasons): __new__ methods require a bunch of boilerplate to get right (the initial object creation, and then remembering to return the object at the end). __init__ methods, by contrast, are dead sim...
Bash set +x without it being printed
... This zeroes the exit status.
– Garth Kidd
Jan 6 '16 at 0:21
8
@GarthKidd Exit stat...
Is it possible to set private property via reflection?
... To be fair, it depends on the trust level, but the answer seems valid.
– Marc Gravell♦
Dec 12 '09 at 12:27
4
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