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What's the right way to decode a string that has special HTML entities in it? [duplicate]
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Oh wait, I get it: you're using textarea specifically so that the tags are preserved (as you said) but HTML entities still get decoded. Pretty clever...
– Dan Tao
Sep 12 '11 at 22:34
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What's the most efficient way to erase duplicates and sort a vector?
...with R. Pate and Todd Gardner; a std::set might be a good idea here. Even if you're stuck using vectors, if you have enough duplicates, you might be better off creating a set to do the dirty work.
Let's compare three approaches:
Just using vector, sort + unique
sort( vec.begin(), vec.end() );
ve...
Rails: Using greater than/less than with a where statement
...sers with an id greater than 200, but I'm having some trouble with the specific syntax.
9 Answers
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Javascript Shorthand for getElementById
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It makes no difference how many libraries use $ if you never load them.
– user113716
Jun 19 '11 at 17:04
7
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How do I check CPU and Memory Usage in Java?
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If you are looking specifically for memory in JVM:
Runtime runtime = Runtime.getRuntime();
NumberFormat format = NumberFormat.getInstance();
StringBuilder sb = new StringBuilder();
long maxMemory = runtime.maxMemory();
lon...
Share data between AngularJS controllers
...';
$scope.$watch('firstName', function (newValue, oldValue) {
if (newValue !== oldValue) Data.setFirstName(newValue);
});
});
myApp.controller('SecondCtrl', function ($scope, Data) {
$scope.$watch(function () { return Data.getFirstName(); }, function (newValue, oldValue) {
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JavaScript: Passing parameters to a callback function
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If you want something slightly more general, you can use the arguments variable like so:
function tryMe (param1, param2) {
alert(param1 + " and " + param2);
}
function callbackTester (callback) {
callback (arguments...
What is $@ in Bash? [duplicate]
...th the value of each parameter separated by the first character of the IFS special variable. That is, "$*" is equivalent to "$1c$2c...", where c is the first character of the value of the IFS variable. If IFS is unset, the parameters are separated by spaces. If IFS is null, the parameters ...
Remove the image from a imageview Android [duplicate]
... a gallery of images. By touching the user request to load the next image. If the next image isn't found in the server or takes time to load I need the old image to be empty.
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I need to securely store a username and password in Python, what are my options?
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I recommend a strategy similar to ssh-agent. If you can't use ssh-agent directly you could implement something like it, so that your password is only kept in RAM. The cron job could have configured credentials to get the actual password from the agent each time it runs...