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Can the :not() pseudo-class have multiple arguments?
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For those who don't get the humor: he said "Why not..." with the : character.
– totymedli
Dec 8 '15 at 20:00
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Proxies with Python 'Requests' module
...om the requests documentation:
Parameters:
method – method for the new Request object.
url – URL for the new Request object.
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proxies – (optional) Dictionary mapping protocol to the URL of the proxy.
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On linux you can also do this via the HTTP_PROXY, HTTPS_PROXY, and ...
Check image width and height before upload with Javascript
...n (e) {
var file, img;
if ((file = this.files[0])) {
img = new Image();
var objectUrl = _URL.createObjectURL(file);
img.onload = function () {
alert(this.width + " " + this.height);
_URL.revokeObjectURL(objectUrl);
};
img.src = ...
There can be only one auto column
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f8645889%2fthere-can-be-only-one-auto-column%23new-answer', 'question_page');
}
);
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How to merge 2 JSON objects from 2 files using jq?
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"value4": 4
}
},
"status": 200
}
If you also want to get rid of the other keys (like your expected result), one way to do it is this:
jq -s '.[0] * .[1] | {value: .value}' file1 file2
Or the presumably somewhat more efficient (because it doesn't merge any other values):
jq -s '....
How to extract numbers from a string and get an array of ints?
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StringBuffer sBuffer = new StringBuffer();
Pattern p = Pattern.compile("[0-9]+.[0-9]*|[0-9]*.[0-9]+|[0-9]+");
Matcher m = p.matcher(str);
while (m.find()) {
sBuffer.append(m.group());
}
return sBuffer.toString();
This is for extract...
Convert string with comma to integer
... Michael KohlMichael Kohl
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Warning: push.default is unset; its implicit value is changing in Git 2.0
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Glad to know this change. When I was new to git I accidentally pushed all local branches thinking git push will push only current branch.
– rahul286
Feb 28 '13 at 14:46
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If i synchronized two methods on the same class, can they run simultaneously?
...have class A {static synchronized void m() {} }. And then one thread calls new A().m() it acquires lock on new A() object. If then another thread calls A.m() it ENTERS THE METHOD NO PROBLEM because what it looks for is lock on A.class object while NO THREADS possess this kind of lock. So even though...
Best practices/guidance for maintaining assembly version numbers
...eaking previous code is to mark the current one as obsolete and creating a new interface. It means that existing code is warned that the method is obsolete and could be removed at any time but doesn't require you to break everything immediately. You can then remove the obsolete method when everythin...