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Is It Possible to Sandbox JavaScript Running In the Browser?
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A quick test shows that Caja is unable to protect the browser from CPU attacks like while (1) {} --- it just hangs. Likewise a=[]; while (1) { a=[a,a]; }.
– David Given
Apr 3 '14 at 22:45
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C++ Const Usage Explanation
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Read this: https://isocpp.org/wiki/faq/const-correctness
The final const means that the function Method3 does not modify the non mutable members of its class.
const int* const means a constant pointer to a constant int: i.e. a pointer that cannot be changed, t...
Are there console commands to look at whats in the queue and to clear the queue in Sidekiq?
...to using delayed_jobs method of going into the console to see whats in the queue, and the ease of clearing the queue when needed. Are there similar commands in Sidekiq for this? Thanks!
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Laravel stylesheets and javascript don't load for non-base routes
... you need to use the "Blade templating engine". Blade files use the .blade.php extension.
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Setting ANDROID_HOME enviromental variable on Mac OS X
...e Ant(TM) version 1.9.4 $ cordova --version 4.0.0 error is: node_modules/q/q.js:126 throw e;
– mylord
Nov 6 '14 at 15:14
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call a static method inside a class?
...that a static method call is taking place.
$this::staticMethod();
Since PHP 5.3 you can use $var::method() to mean <class-of-$var>::; this is quite convenient, though the above use-case is still quite unconventional. So that brings us to the most common way of calling a static method:
self...
Is there a way to run Python on Android?
...this past week attempting to write a game. Their main developers were very quick to answer questions on IRC however if you've programmed a GUI before Kivy will make you say WTF quite a bit. Some examples of undocumented things that were weird for me: All widgets get every on_touch_down event even if...
Find and Replace Inside a Text File from a Bash Command
...t an invalid command code C error... For in-place replacements, BSD sed requires a file extension after the -i flag because it saves a backup file with the given extension. For example: sed -i '.bak' 's/find/replace/' /file.txt You can skip the backup by using an empty string like so: sed -i '' '...
How can we match a^n b^n with Java regex?
...their own in the future.
The language used to develop the solution will be PHP for its conciseness. The final test once the pattern is finalized will be done in Java.
Step 1: Lookahead for assertion
Let's start with a simpler problem: we want to match a+ at the beginning of a string, but only if it...
How do you get a timestamp in JavaScript?
...s. You could work with milliseconds but as soon as you pass a value to say PHP, the PHP native functions will probably fail. So to be sure I always use the seconds, not milliseconds.
This will give you a Unix timestamp (in seconds):
var unix = Math.round(+new Date()/1000);
This will give you the...