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Getting “unixtime” in Java
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Avoid the Date object creation w/ System.currentTimeMillis(). A divide by 1000 gets you to Unix epoch.
As mentioned in a comment, you typically want a primitive long (lower-case-l long) not a boxed object long (capital-L Long)...
Are static fields inherited?
...not inheriting" the static from the base class, since, so to speak, it's "hiding" it with its own homonymous one.
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MongoDB inserts float when trying to insert integer
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I have a question. The NumberInt is only provided in mongo shell, how do you do that in JavaScript language like node.js?
– 萧易客
Jun 16 '16 at 17:05
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composer: How to find the exact version of a package?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
PowerShell and the -contains operator
Consider the following snippet:
4 Answers
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Excluding files/directories from Gulp task
...ulp.src(['js/**/*.js', '!js/**/*.min.js'])
You can do it as well for individual files.
Expanded answer:
Extracted from gulp documentation:
gulp.src(globs[, options])
Emits files matching provided glob or an array of globs. Returns a stream of Vinyl files that can be piped to plugins.
glob refers ...
Hidden Features of C++? [closed]
No C++ love when it comes to the "hidden features of" line of questions? Figured I would throw it out there. What are some of the hidden features of C++?
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BCL (Base Class Library) vs FCL (Framework Class Library)
...tem.String and System.DateTime.
The Framework Class Library (FCL) is the wider library that contains the totality: ASP.NET, WinForms, the XML stack, ADO.NET and more. You could say that the FCL includes the BCL.
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Xcode 4, Core Data Model Version - Set Current Version
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Click on the top level .xcdatamodelId file (the one that has the many versions of .xcdatamodel under it as children).
Make sure the Utilities sidepane is visible (if not click on the third "View" button at the top right of the window).
In the Utilities sidepan...
How to save a data.frame in R?
...ject. So, preserving that work/tweaks to the structure is important to consider.
– Hendy
Jul 19 '13 at 18:46
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