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How to access the correct `this` inside a callback?
...t you should know about this
this (aka "the context") is a special keyword inside each function and its value only depends on how the function was called, not how/when/where it was defined. It is not affected by lexical scopes like other variables (except for arrow functions, see below). Here are so...
Can I use require(“path”).join to safely concatenate urls?
Is this safe to use require("path").join to concatenate URLs, for example:
14 Answers
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How do I safely pass objects, especially STL objects, to and from a DLL?
... this question is don't. Because there's no standard C++ ABI (application binary interface, a standard for calling conventions, data packing/alignment, type size, etc.), you will have to jump through a lot of hoops to try and enforce a standard way of dealing with class objects in your program. Ther...
javac is not recognized as an internal or external command, operable program or batch file [closed]
I am experiencing an error while trying to compile Java programs.
6 Answers
6
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How to convert a Java 8 Stream to an Array?
What is the easiest/shortest way to convert a Java 8 Stream into an array?
10 Answers
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Keystore change passwords
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Keystore only has one password. You can change it using keytool:
keytool -storepasswd -keystore my.keystore
To change the key's password:
keytool -keypasswd -alias <key_name> -keystore my.keystore
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Is there an equivalent of lsusb for OS X
This question seems to be all over google, but the answers all point to using System Profiler. That's nice, but with System Profiler all you get is something that looks like this:
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Edit changeset comment after updates have been checked in to TFS
I have just switched to VS2012 and being unfamiliar with it, checked in some major changes without a comment. No other updates have been done since then and no other developers will have access to the code for another few hours.
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Providing white space in a Swing GUI
...hite space appears 'crowded'. How can I provide white space without resorting to explicitly setting the position or size of components?...
What is a magic number, and why is it bad? [closed]
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A magic number is a direct usage of a number in the code.
For example, if you have (in Java):
public class Foo {
public void setPassword(String password) {
// don't do this
if (password.length() > 7) {
throw new InvalidArgumentEx...