大约有 40,000 项符合查询结果（耗时：0.0742秒） [XML]
How do I encode and decode a base64 string?
..., I'll agree that wrapping a deref error is definitely dubious (plus we're all slowly agreeing to the fact that null as a concept is a bit of a hack to begin with), but we can still see some effects otherwise: the parameter name given in the exception might not be correct if left unchecked.
...
How can I unstage my files again after making a local commit?
...de, as HEAD~1, HEAD~2, HEAD~3, for parent, grandparent, great-grandparent, etc. (technically it's finding the first parent in earlier generations).
When there's a merge, then commits have more than one parent. That's when the ^ caret comes into play--you can remember because it shows the branches ...
Why are the Level.FINE logging messages not showing?
...e has been writing loggers that simply dumped strings into a file, console etc.
– Vineet Reynolds
Jun 11 '11 at 12:19
...
Removing All Child Views from View
... @NimmagaddaGowtham most XxxLayout classes (LinearLayout, RelativeLayout, etc.) are child classes of ViewGroup. If you have one of those, you already have a ViewGroup.
– GrandOpener
Apr 24 '16 at 14:26
...
Java OCR implementation [closed]
...
We have tested a few OCR engines with Java like Tesseract,Asprise, Abbyy etc. In our analysis, Abbyy gave the best results.
share
|
improve this answer
|
follow
...
Parse date string and change format
...ng a date using strptime() and the date contains the name of a day, month, etc, be aware that you have to account for the locale.
It's mentioned as a footnote in the docs as well.
As an example:
import locale
print(locale.getlocale())
>> ('nl_BE', 'ISO8859-1')
from datetime import dateti...
An algorithm for inflating/deflating (offsetting, buffering) polygons
...lygons. Holes are most certainly handled as are self-intersecting polygons etc. There are no restrictions to their type or number. See also "Polygon Offsetting by Computing Winding Numbers" here: me.berkeley.edu/~mcmains/pubs/DAC05OffsetPolygon.pdf
– Angus Johnson
...
What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
...e to a future release of Ruby.
I'm using rails 3.2.0 on ruby 1.9.3-p0 installed through RVM as a single user. So the location in my case is:
~/.rvm/rubies/ruby-1.9.3-p0/lib/ruby/1.9.1/webrick/httpresponse.rb
The location of the file to be altered differs depending on the type of installation, R...
Pure JavaScript: a function like jQuery's isNumeric() [duplicate]
...rseInt can result in unwanted false positives like "123abc", "2e1", "0x2", etc.. (even jQuery.isNumeric will parse true). I would use something like this function isNumeric(str) { return /^\d*\.{0,1}\d*$/.test(str); }
– ebob
May 1 '17 at 19:19
...
How Do I Make Glyphicons Bigger? (Change Size?)
...
I've used bootstrap header classes ("h1", "h2", etc.) for this. This way you get all the style benefits without using the actual tags. Here is an example:
<div class="h3"><span class="glyphicon glyphicon-tags" aria-hidden="true"></span></div>
...