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Is there a limit to the length of HTML attributes?
...N 65536 -- implementations of HTML UA's --
TAGLVL 100
TAGLEN 65536
GRPGTCNT 150
GRPCNT 64
The value in question here is "ATTSPLEN" which would be the limit on an element's attribute specification list (which should ...
jQuery validate: How to add a rule for regular expression validation?
...
Extending PeterTheNiceGuy's answer a bit:
$.validator.addMethod(
"regex",
function(value, element, regexp) {
if (regexp.constructor != RegExp)
regexp = new RegExp(regexp);
else if (regexp.global)
...
How to group dataframe rows into list in pandas groupby?
...
answered Mar 6 '14 at 10:28
EdChumEdChum
259k5959 gold badges591591 silver badges439439 bronze badges
...
ERROR: Error installing capybara-webkit:
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On fedora is a bit more complicated. I did the next which takes a while:
$ sudo dnf install make gcc-c++ gdb qt5*-devel qt-creator
$ export QMAKE=/usr/bin/qmake-qt5
$ gem install capybara-webkit
Then it worked!
See more info on capybara...
Difference between EXISTS and IN in SQL?
...ch is always faster than having to compare strings or values larger than a BIT/Boolean type. IN may or may not be a Boolean comparison. Since programming prefers EXPLICIT usage for stability (part of ACID), EXISTS is preferred generally.
– clifton_h
Jun 28 '16...
How do I resolve a HTTP 414 “Request URI too long” error?
...sts can be an acceptable workaround. True, the quality of the answer is a bit low, but that's to be expected from a user who is brand new to SO. Let's show some love and offer feedback instead of just downvoting newcomers that don't "get" SO yet!
– rinogo
Nov...
Maximum MIMEType Length when storing type in DB
... the slash.
– Álvaro González
Feb 10 '12 at 10:34
2
Has anyone an example of a mime type that g...
micro:bit 连接报错 - 创客硬件开发 - 清泛IT社区，为创新赋能！
连接micro：bit设备的时候，找到对应的mrico：bit地址了，在连上的一瞬间后直接闪退，并且报错了。
运行故障
java.lang.ExceptionInInitializerError at edu.mit.appinventor.ble.BluetoothLEint$BLEReadOperation.subscribeBluetoothLEint.java:357) at
edu.mit.appinventor....
how to use ng-option to set default value of select element
...using on its syntax. I think the flexibility to bind objects has made it a bit complicated. The way I try to remember this is that whenever I am using an object, I explicitly indicate what properties to use for the value/text attributes of the select control. For more information see this: ozkary.c...
numpy: most efficient frequency counts for unique values in an array
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With numpy version 1.10 I found that, for counting integer, it is about 6 times faster than np.unique. Also, note that it does count negative ints too, if right parameters are given.
– Jihun
Jan 6 '16 at 15:...