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bash HISTSIZE vs. HISTFILESIZE?
...command history), is truncated to contain HISTFILESIZE=10 lines.
You write 50 lines.
At the end of your 50 commands, only commands 41 to 50 are in your history list, whose size is determined by HISTSIZE=10.
You end your session.
Assuming histappend is not enabled, commands 41 to 50 are saved to yo...
Export database schema into SQL file
...
150
You can generate scripts to a file via SQL Server Management Studio, here are the steps:
Righ...
Is there are way to make a child DIV's width wider than the parent DIV using CSS?
...ocument flow:
.child {
width: 100vw;
position: relative;
left: calc(-50vw + 50%);
}
We set the width of the child element to fill the entire viewport width, then we make it meet the edge of the screen by moving it to the left by a distance of half the viewport, minus 50% of the parent element...
快速理解 高频对冲套利自动交易（程式化交易） - 更多技术 - 清泛网 - 专注...
...账户，每个账户都有15个左右不同价格、不同合约，总计50个左右的单，全部报出，且绝不出错（因为，每一单，都是头一天下午收盘后，整理好的，人工审核无误，软件里做了保存）。
我的电脑用了一款虚拟系统软件，可以很...
Foreign Key to multiple tables
...Id)
)
CREATE TABLE dbo.[Group]
(
ID int primary key,
Name varchar(50) NOT NULL,
PartyTypeId as cast(2 as tinyint) persisted,
foreign key (ID, PartyTypeId) references Party(PartyId, PartyTypeID)
)
CREATE TABLE dbo.[User]
(
ID int primary key,
Name varchar(50) NOT NULL,
...
Python Pandas: Get index of rows which column matches certain value
...e({'BoolCol': [True, False, False, True, True]},
index=[10,20,30,40,50])
In [53]: df
Out[53]:
BoolCol
10 True
20 False
30 False
40 True
50 True
[5 rows x 1 columns]
In [54]: df.index[df['BoolCol']].tolist()
Out[54]: [10, 40, 50]
If you want to use the index,
In [56]:...
How to add a spinner icon to button when it's in the Loading state?
... a small font size:
.glyphicon-refresh.spinning {
transform-origin: 48% 50%;
}
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Detecting a mobile browser
...nk)|vodafone|wap|windows ce|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|...
Define global variable in a JavaScript function
...e;
outside. Then
function makeObj(address) {
trialImage = [address, 50, 50];
..
..
}
Hope this helps.
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Set the table column width constant regardless of the amount of text in its cells?
... will help you. Nothing else works.
eg.
<td><div style="width: 50px" >...............</div></td>
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