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What's the difference between ES6 Map and WeakMap?
...elf. There is also an ECMAScript
proposal
aiming at introducing simple sets and maps which would not use weak
references and would be enumerable.
‐ which would be the "normal" Maps. Not mentioned at MDN, but in the harmony proposal, those also have items, keys and values generator methods ...
How do I mock the HttpContext in ASP.NET MVC using Moq?
...only, but it is actually derived from the ControllerContext, which you can set.
controller.ControllerContext = new ControllerContext( context.Object, new RouteData(), controller );
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How to add a new row to an empty numpy array
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
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else {
createEditor();
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How do you print in a Go test using the “testing” package?
...ts, the text will be printed only if the test fails or the -test.v flag is set. For benchmarks, the text is always printed to avoid having performance depend on the value of the -test.v flag.
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How do I create directory if none exists using File class in Ruby?
I have this statement:
7 Answers
7
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How to set value of input text using jQuery
....BeginForm()) { @Html.ValidationSummary(true) <fieldset> <legend>Reservation</legend> ......... <div class="editor-label"> @Html.LabelFor(model => model.EmployeeId, "Employee Number") </...
How does password salt help against a rainbow table attack?
...er-based password. Rainbow tables are often built with a special character set in mind, and don't always include all possible combinations (though they can).
So a good salt value would be a random 128-bit or longer integer. This is what makes rainbow-table attacks fail. By using a different salt va...
Eclipse - Unable to install breakpoint due to missing line number attributes
I am getting this strange error in Eclipse while trying to set a breakpoint.
41 Answers
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List submodules in a Git repository
I have a Git repository that has several submodules in it. How do I list the names of all the submodules after git submodule init has been run?
...
Detect Browser Language in PHP
...uageList($languageList) {
if (is_null($languageList)) {
if (!isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
return array();
}
$languageList = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
}
$languages = array();
$languageRanges = explode(',', trim($languageList));...