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Does anyone have benchmarks (code & results) comparing performance of Android apps written in Xamari
...Phone 6s:
iOS version: 10.3.3
Central-processing unit: Dual-core 1.84 GHz Twister
RAM: 2 GB
Display resolution: 1334×750
Comparison is made on a few common features, each one with its own application :
- Basic “Hello World”
- REST API
- JSON Serialization/Deserialization
- Ph...
How to create a unique index on a NULL column?
...
84
create unique index UIX on MyTable (Column1) where Column1 is not null
– Jørn Schou-Rode
Dec 2 '10 ...
Should I use past or present tense in git commit messages? [closed]
...
84
I wrote a fuller description on 365git.
The use of the imperative, present tense is one tha...
How do I profile memory usage in Python?
...rom guppy import hpy; h=hpy()
>>> h.heap()
Partition of a set of 48477 objects. Total size = 3265516 bytes.
Index Count % Size % Cumulative % Kind (class / dict of class)
0 25773 53 1612820 49 1612820 49 str
1 11699 24 483960 15 2096780 64 tuple
2 ...
What is a Portable Class Library?
...
84
UPDATE Oct 9 2017: Article comparing/constrasting .NET Core/Std/PCL
UPDATE Nov 23 2016: Article...
How to detect when cancel is clicked on file input?
...
OdedOded
452k8484 gold badges820820 silver badges963963 bronze badges
...
How can I reconcile detached HEAD with master/origin?
...
84
Look here for basic explanation of detached head:
http://git-scm.com/docs/git-checkout
Comman...
REDHAT 6.4 X64下ORACLE 11GR2静默安装 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...。
1.2辅助工具
切换到windows 下准备号SSH工具我的是SecureCRT
输入正确的密码后,链接到服务器。
检查下内存 管方要求最小1G 推荐2G或者大于2G
Grep MemTotal /proc/meminfo
检查一下磁盘空间
中文乱码。解决办法
外...
Click button copy to clipboard using jQuery
...r the Clipboard APIs: caniuse.com/#feat=clipboard
– L84
Feb 23 '16 at 19:22
2
FYI, per this set o...
Which characters make a URL invalid?
...d by RFC 3986 (see Section 2: Characters) may contain any of the following 84 characters:
ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~:/?#[]@!$&'()*+,;=
Note that this list doesn't state where in the URI these characters may occur.
Any other character needs to be encod...
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