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Why {} + {} is NaN only on the client side? Why not in Node.js?
...tion' && /^[\r\n\s]*function/.test(evalCmd) || e) {
// Now as statement without parens.
self.eval(evalCmd, self.context, 'repl', finish);
}
else {
finish(null, ret);
}
}
);
This acts just like running ({}+{}) in the Chrome dev...
Get push notification while App in foreground iOS
...ifying number of unread messages in a mail app). In this example, I don't know if that option is even needed.
– jwinn
Oct 6 '17 at 17:47
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Error executing command 'ant' on Mac OS X 10.9 Mavericks when building for Android with PhoneGap/Cor
...
Ant is in homebrew-core now. Simply use brew install ant
– meaku
Oct 29 '13 at 12:31
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Counting Chars in EditText Changed Listener
...xtChanged, this is called after the change has already been made. However, now the text may be modified.
editable: This is the editable text of the EditText. If you change it, though, you have to be careful not to get into an infinite loop. See the documentation for more details.
Supplemental im...
Fill SVG path element with a background-image
...
@Christoph I don't know, try it and see.
– robertc
May 10 '12 at 14:09
2
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What is a good reason to use SQL views?
...
(Copied from the first tutorial that came up in a Google search (link now dead), but it has all of the benefits I would have typed manually myself.)
Views have the following benefits:
Security - Views can be made accessible to users while the underlying tables are not directly accessible. Thi...
Number of rows affected by an UPDATE in PL/SQL
...e, if my table T has one column c1 which contains "1" as value for all and now I update all rows for that column to "2", how will partitioning by null help?
– nanosoft
Mar 20 '17 at 9:02
...
How can I make my own base image for Docker?
...ocally and import it
cat centos6-base.tar | docker import - centos6-base
Now you can verify by running it.
docker run -i -t centos6-base cat /etc/redhat-release
The scripts from dotcloud combine first two steps together which make me confused and looks complicated in the beginning.
The docke...
How do I convert a numpy array to (and display) an image?
...nting out my error. I should have created an array of shape (h,w,3). (It's now fixed, above.) The length of the first axis can be thought of as the number of rows in the array, and the length of the second axis, the number of columns. So (h, w) corresponds to an array of "height" h and "width" w. Im...
How do I merge two javascript objects together in ES6+?
...
No officially it is called ES2015 now :P Since when is destructuring not part of ES6? developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/… Running babel-node: const ob1 = {foo: 123}; const ob2 = {bar: 234}; const merged = {...ob1, ...ob2}; console.l...