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How to use php serialize() and unserialize()
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deceze♦deceze
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How to get a file or blob from an object URL?
...onse.data);
reader.onloadend = function() {
var base64data = reader.result;
self.props.onMainImageDrop(base64data)
}
})
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How to round the minute of a datetime object
...-01-01 01:03:34.285714285
7 2019-01-01 01:04:00.000000000
dtype: datetime64[ns]
>>> ts.dt.round('1min')
0 2019-01-01 01:01:00
1 2019-01-01 01:01:00
2 2019-01-01 01:02:00
3 2019-01-01 01:02:00
4 2019-01-01 01:03:00
5 2019-01-01 01:03:00
6 2019-01-01 01:04:00
7 2019-01-01 0...
Call to ‘set-and-coerce-property!’ has too few arguments (3; must be...
...et-and-coerce-property!’ has too few arguments (3; must be 4)
原因是因为代码块有问题/报错，有空的地方没有填值，比如这种：
参考：https://community.appinventor.mi ... 3-must-be-4/20690/4
又学习到了新bug的解决方法，{:8_381:}
AngularJS: how to implement a simple file upload with multipart form?
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It is more efficient to send a file directly.
The base64 encoding of Content-Type: multipart/form-data adds an extra 33% overhead. If the server supports it, it is more efficient to send the files directly:
$scope.upload = function(url, file) {
var config = { headers: { 'Con...
How can you check which options vim was compiled with?
...cc -c -I. -D_FORTIFY_SOURCE=0 -Iproto -DHAVE_CONFIG_H -arch i386 -arch x86_64 -g -Os -pipe
Linking: gcc -arch i386 -arch x86_64 -o vim -lncurses
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Correct way to close nested streams and writers in Java [duplicate]
... above involves too technical points for me.
– loloof64
Dec 19 '13 at 11:01
Oh also, very good tiny example :)
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Apache Prefork vs Worker MPM
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A default installation of ubuntu-trusty-64 of apache 2.4.7 is using event MPM
– Federico
Jan 7 '16 at 23:15
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ExecJS::RuntimeError on Windows trying to follow rubytutorial
...oesn't appear to work at first, make sure you try that! I'm on windows 8 64-bit, and it worked for me! Thanks
– Peter Kirby
Apr 11 '13 at 1:24
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Adding git branch on the Bash command prompt
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git 1.9.3 or later: use __git_ps1
Git provides a shell script called git-prompt.sh, which incl...