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Make a float only show two decimal places
...ngFromNumber: [NSNumber numberWithFloat: myFloat]];
You may need to also set the negative format, but I think it's smart enough to figure it out.
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Why can't I use an alias in a DELETE statement?
...a table but need to join that table to other tables/views to get a reduced set of rows. E.g. delete o from Order as o inner join Customer as c on c.CustomerID = o.CustomerID where c.ArchiveOrders = 1
– Andrew Jens
Aug 31 '17 at 2:03
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How to access parent Iframe from JavaScript
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Also you can set name and ID to equal values
<iframe id="frame1" name="frame1" src="any.html"></iframe>
so you will be able to use next code inside child page
parent.document.getElementById(window.name);
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MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
... version and exit
-h [ --host ] arg mongo host to connect to ( <set name>/s1,s2 for sets)
--port arg server port. Can also use --host hostname:port
--ipv6 enable IPv6 support (disabled by default)
-u [ --username ] arg username
-p [ --pass...
How to hide first section header in UITableView (grouped style)
... section header's height doesn't work, I return 1. Then I use the contentInset to hide that height underneath the navigation bar.
Objective-C:
- (CGFloat) tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
if (section == 0)
return 1.0f;
return 32.0...
Git hangs while writing objects
...a && git add a && git commit -m 'demo'
src > git push --set-upstream dest master
src > git push
Counting objects: 3, done.
Writing objects: 99% (2/3), 202 bytes | 0 bytes/s.
Git hangs
Solution
src > chmod -R 775 /tmp/dst
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Use Font Awesome icon as CSS content
...s because of the different size and you surely don't want that, so you can set a fixed width on the base declaration like
a:before {
/* Other properties here, look in the above code snippets */
width: 12px; /* add some desired width here to prevent nudge */
}
Demo
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Deleting all files in a directory with Python
... editor after snippets, if snippets enabled
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else {
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How to rebase local branch with remote master
I have a cloned project from a master branch from remote repository remote_repo . I create a new branch and I commit to that branch. Other programmers pushed to remote_repo to the master branch.
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How to stop/terminate a python script from running?
I wrote a program in IDLE to tokenize text files and it starts to tokeniza 349 text files! How can I stop it? How can I stop a running Python program?
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