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“Uncaught TypeError: Illegal invocation” in Chrome
...Error: Illegal invocation. However, alert.call(window) works fine, because now alert is executed in its original scope.
If you use .call() with your object like that:
support.animationFrame.call(window, function() {});
it works fine, because requestAnimationFrame is executed in scope of window i...
n-grams in python, four, five, six grams?
...k a whole document such as txt ? I am not familiar with Python so I don't know if it can open up a txt file and then use the N-gram analysis to check through ?
– maoyi
Apr 28 '16 at 20:21
...
Saving grid.arrange() plot to file
...t2, plot3, nrow=3) #generates g
ggsave(file="whatever.pdf", g) #saves g
Now it works for me fine.
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“Server” vs “Data Source” in connection string
I'm new to SqlServer, right now I have SqlLocalDb installed to work locally. Good, but I can see two connection strings typically and both works:
...
Focus-follows-mouse (plus auto-raise) on Mac OS X
...pps you can do this:
defaults write com.apple.x11 wm_ffm -bool true
In Snow Leopard, use this instead:
defaults write org.x.X11 wm_ffm -bool true
Apparently there's a program called CodeTek Virtual Desktop that'll emulate it systemwide, but it costs $$ (and they never got a version out for OSX...
Explaining Apache ZooKeeper
...the client that created it disconnects. This is mainly useful in order to know when a client fails, which may be relevant when the client itself has responsibilities that should be taken by a new client. Taking the example of the lock, as soon as the client having the lock disconnects, the other cli...
PDO's query vs execute
... sid INT IDENTITY PRIMARY KEY,
id INT,
val VARCHAR(100)
);
And now a basic timed test for performance metrics.
$logs = [];
$test = function (String $type, Int $count = 3000) use ($pdo, &$logs) {
$start = microtime(true);
$i = 0;
while ($i < $count) {
$sql = "...
Cannot change column used in a foreign key constraint
...REIGN KEY fk_fav_food_person_id,
MODIFY person_id SMALLINT UNSIGNED;
Now you can change you person_id
ALTER TABLE person MODIFY person_id SMALLINT UNSIGNED AUTO_INCREMENT;
recreate foreign key
ALTER TABLE favorite_food
ADD CONSTRAINT fk_fav_food_person_id FOREIGN KEY (person_id)
...
[A]System.Web.WebPages.Razor.Configuration.HostSection cannot be cast to… web.config issue
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I followed the guide and now I can't run my site in debug mode - tells me "... Project with output type of Class Library cannot be started..."
– Matt
Sep 2 '14 at 19:35
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C++ templates that accept only certain types
...would only match myBaseType exactly. Before dismissing Boost, you should know that most of it is header-only template code -- so there's no memory or time cost at runtime for things you don't use. Also the particular things you'd be using here (BOOST_STATIC_ASSERT() and is_base_of<>) can be ...