大约有 45,000 项符合查询结果(耗时:0.0494秒) [XML]
Comment shortcut Android Studio
... @PeterSmith Yes, but it still disrupts it. Try it for yourself; select some block of code with documentation, and press Ctrl + Shift + / twice
– Jacob R
Nov 26 '15 at 16:01
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How to reset a single table in rails?
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rails console
irb(main):028:0> ActiveRecord::Base.connection.execute("SELECT SETVAL('accounts_id_seq', 1)")
Where the accounts in the accounts_id_seq is the name of the table.
share
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improve...
How to display Base64 images in HTML?
...e. See this fiddle where similar scheme is working. You may try specifying char set.
<div>
<p>Taken from wikpedia</p>
<img src="data:image/png;base64, iVBORw0KGgoAAAANSUhEUgAAAAUA
AAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO
9TXL0Y4OHwAAA...
How does virtual inheritance solve the “diamond” (multiple inheritance) ambiguity?
...virtual void eat(){ std::cout<<"EAT=>D";} };
int main(int argc, char ** argv){
A *a = new D();
a->eat();
delete a;
}
... that way the output is gonna be the correct one: "EAT=>D"
Virtual inheritance only solves the duplication of the grandfather!
BUT you still need ...
String concatenation does not work in SQLite
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Try using || in place of +
select locationname || '<p>' from location;
From SQLite documentation:
The || operator is "concatenate" - it joins together the two strings of its operands.
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SQL Server 2008 can't login with newly created user
...ick on SQL Server instance at root of Object Explorer, click on Properties
Select Security from the left pane.
Select the SQL Server and Windows Authentication mode radio button, and click OK.
Right-click on the SQL Server instance, select Restart (alternatively, open up Services and restart the ...
How to view revision history for Mercurial file?
...a while to figure out how. You need to right-click on the desired file and select "File History". However, for some mysterious reason, the file needs to be unaltered. Furthermore, to find the desired file there are two options:
In ### revision set query### one can type:
file("**<myfile>")
...
Tree view of a directory/folder in Windows? [closed]
...all descending files & folders.
In File Explorer under Windows 8.1:
Select folder
Press Shift, right-click mouse, and select "Open command window here"
Type tree /f > tree.txt and press Enter
Use MS Word to open "tree.txt"
The dialog box "File Conversion - tree.txt" will open
For "Text enc...
“please check gdb is codesigned - see taskgated(8)” - How to get gdb installed with homebrew code si
...dentity Type to Self Signed Root, set Certificate Type to Code Signing and select the Let me override defaults. Click several times on Continue until you get to the Specify a Location For The Certificate screen, then set Keychain to System.
Double click on the certificate, open Trust section, and s...
pass post data with window.location.href
... ||input.nodeName=="BUTTON"
||input.nodeName=="SELECT")
){
var output = input.cloneNode(true);
output.name = form.name + nameJoiner + input.name;
this.appendChild(output);
}
}
}
}...
