大约有 14,000 项符合查询结果（耗时：0.0443秒） [XML]
What does .SD stand for in data.table in R
... .SDcols to batch-convert groups of such columns.
We notice that the following columns are stored as character in the Teams data set:
# see ?Teams for explanation; these are various IDs
# used to identify the multitude of teams from
# across the long history of baseball
fkt = c('teamIDBR', 'te...
Linux反编译全攻略 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...0000 Base _init
080487a0 DF *UND* 000000d1 gtk_window_set_default_size
080487b0 DF *UND* 00000056 gtk_label_new
080487c0 DF *UND* 00000085 gtk_window_new
080487d0 DF *UND* 00000213 gtk_widget_set_uposition
08048...
Composer: how can I install another dependency without updating old ones?
... with Laravel and mcrypt: check that it's properly enabled in your CLI php.ini. If php -m doesn't list mcrypt then it's missing.
Important: Don't forget to specify new/package when using composer update! Omitting that argument will cause all dependencies, as well as composer.lock, to be updated.
...
How to change context root of a dynamic web project in Eclipse?
...erties, choose Web Project Settings.
Change Context root to app.
Choose Window > Show View > Servers.
Stop the server by either clicking the red square box ("Stop the server" tooltip) or context-click on the server listing to choose "Stop".
On the server you want to use, context-click to ...
Which cryptographic hash function should I choose?
...d be used after 2010.
SHA2 is a new family of hash functions created following SHA1. Currently there are no known attacks against SHA2 functions. SHA256, 384 and 512 are all part of the SHA2 family, just using different key lengths.
RIPEMD I can't comment too much on, except to note that it isn't...
json_encode is returning NULL?
For some reason the item "description" returns NULL with the following code:
10 Answers
...
Use JNI instead of JNA to call native code?
... (including much nicer model for Pointers)
Full JNAerator support
works on Windows, Linux, MacOS X, Solaris, Android
As for memory copying, I believe JNA supports direct ByteBuffers, so memory copying can be avoided.
So, I still believe that wherever possible, it is better to use JNA or ...
Flask SQLAlchemy query, specify column names
... The second one both sounds more logical and is shorter — win/win
– fgblomqvist
Jan 24 '18 at 19:06
7
...
Conditional import of modules in Python
...ant to import simplejson or json based on whether the OS the user is on is Windows or Linux. I take the OS name as input from the user. Now, is it correct to do the following?
...
How do I create/edit a Manifest file?
...s, it is available under
Project Properties -> Application -> View Windows Settings (button)
share
|
improve this answer
|
follow
|
...