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Globally catch exceptions in a WPF application?
...l.cs :
public partial class App : Application
{
private static Logger _logger = LogManager.GetCurrentClassLogger();
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
SetupExceptionHandling();
}
private void SetupExceptionHandling()
...
What is the point of function pointers?
...ss functor {
public:
functor(const std::string& prompt) : prompt_(prompt) {}
void operator()(int i) {std::cout << prompt_ << i << '\n';}
private:
std::string prompt_;
};
functor f("the answer is: ");
f(42);
Another advantage is that it is sometimes easier ...
How Can I Download a File from EC2 [closed]
What scp arguments should I use to download a file from an Amazon EC2 instance to local storage?
2 Answers
...
How can I store my users' passwords safely?
...<?php
// $hash is what you would store in your database
$hash = password_hash($_POST['password'], PASSWORD_DEFAULT, ['cost' => 12]);
// $hash would be the $hash (above) stored in your database for this user
$checked = password_verify($_POST['password'], $hash);
if ($checked) {
echo 'passw...
Numpy first occurrence of value greater than existing value
... argmax, where,
nonzero,
searchsorted
],
n_range=[2**k for k in range(2, 20)],
logx=True,
logy=True,
xlabel='len(array)'
)
share
|
improve this answ...
How can I profile C++ code running on Linux?
...
32
Check out also Gprof2Dot for an amazing alternative way to visualize the output. ./gprof2dot.py -f callgrind callgrind.out.x | dot -Tsvg -o...
Escape a string for a sed replace pattern
...es, forward slash for end of statement and & for replace all):
ESCAPED_REPLACE=$(printf '%s\n' "$REPLACE" | sed -e 's/[\/&]/\\&/g')
# Now you can use ESCAPED_REPLACE in the original sed statement
sed "s/KEYWORD/$ESCAPED_REPLACE/g"
If you ever need to escape the KEYWORD string, the fol...
How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
...se.jdt.core.compiler.codegen.targetPlatform=1.7. And my compiler was 1.6.0_32. The problem was resolved after changing the values to 1.6. The issue originated after i copied the project from a different workspace where i was using JDK 1.7 :(
– Gana
Dec 22 '14 a...
How do I force a UITextView to scroll to the top every time I change the text?
...
Wayne LoWayne Lo
3,52322 gold badges2424 silver badges2828 bronze badges
...
How to find indices of all occurrences of one string in another in JavaScript?
...d) {
// or shorter arrow function:
// return source.split('').map((_,i) => i);
return source.split('').map(function(_, i) { return i; });
}
var result = [];
for (i = 0; i < source.length; ++i) {
// If you want to search case insensitive use
// if (source.substring(i,...