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img tag displays wrong orientation
...age-orientation.
Just add this to your CSS:
img {
image-orientation: from-image;
}
According to the spec as of Jan 25 2016, Firefox and iOS Safari (behind a prefix) are the only browsers that support this. I'm seeing issues with Safari and Chrome still. However, mobile Safari seems to native...
What is Java EE? [duplicate]
...Sphere or Weblogic), leaving the programmer to develop business logic free from worries about storage mechanisms and synchronization.
In reality, it was a cobbled-together, design-by-committee mish-mash, which was pushed pretty much for the benefit of vendors like IBM, Oracle and BEA so they could ...
How can I check if a Perl array contains a particular value?
...irst and then check the hash. If memory is a concern, then move each item from the array into the hash. More memory efficient but destroys the original array.
If same values are searched repeatedly within the array, lazily build a cache. (as each item is searched, first check if the search result ...
What is the colon operator in Ruby?
...
There're some quotes from the famous book Agile Web Development with Rails, which may be helpful to understand the symbol as well :
Rails uses symbols to identify things. In particular, it uses them as keys when naming method parameters and l...
GitHub “fatal: remote origin already exists”
...
In the special case that you are creating a new repository starting from an old repository that you used as template (Don't do this if this is not your case). Completely erase the git files of the old repository so you can start a new one:
rm -rf .git
And then restart a new git repository ...
How to grey out a button?
...
@AliKazi it depends on the type of your View. From this G+ post: "If your View does not contain overlapping drawing commands, setAlpha() is optimized away and we simply modify the Paint objects to apply the proper alpha. This happens when View.hasOverlappingRendering() r...
Transpose a data frame
...
You can use the transpose function from the data.table library. Simple and fast solution that keeps numeric values as numeric.
library(data.table)
# get data
data("mtcars")
# transpose
t_mtcars <- transpose(mtcars)
# get row and colnames in order
...
bpftrace教程【官方】 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...dule+697
schedule+50
schedule_timeout+365
xfsaild+274
kthread+248
ret_from_fork+53
]: 73
@[
__schedule+697
__schedule+697
schedule_idle+40
do_idle+356
cpu_startup_entry+111
start_secondary+423
secondary_startup_64+165
]: 305
这里统计进程上下文切换次数。以上输出...
How to insert a SQLite record with a datetime set to 'now' in Android application?
...o a string to be placed in a sqlite column.. but when you pull that string from the database, how do you convert it back to a Date object?
– erik
Apr 30 '15 at 3:34
1
...
No mapping found for field in order to sort on in ElasticSearch
...ow deprecated in favor of "unmapped_type". This was done as part of #7039
From documentation: Before 1.4.0 there was the ignore_unmapped boolean parameter, which was not enough information to decide on the sort values to emit, and didn’t work for cross-index search. It is still supported but user...