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How to create an empty file at the command line in Windows?
...l file createnew file.cmd 0 # to create a file on a mapped drive
Nomad m>me m>ntions an original one:
C:\Users\VonC\prog\tests>aaaa > empty_file
'aaaa' is not recognized as an internal or external command, operable program or batch file.
C:\Users\VonC\prog\tests>dir
Folder C:\Users\VonC\...
how to convert from int to char*?
...ad more about c++11 again. I know about the big features but this has made m>me m> realize there are probably more small ones I missed.
– jcoder
Jun 1 '12 at 10:33
1
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Convert floats to ints in Pandas?
I've been working with data imported from a CSV. Pandas changed som>me m> columns to float, so now the numbers in these columns get displayed as floating points! However, I need them to be displayed as integers, or, without comma. Is there a way to convert them to integers or not display the comma?
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How do I copy a hash in Ruby?
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The clone m>me m>thod is Ruby's standard, built-in way to do a shallow-copy:
irb(main):003:0> h0 = {"John" => "Adams", "Thomas" => "Jefferson"}
=> {"John"=>"Adams", "Thomas"=>"Jefferson"}
irb(main):004:0> h1 = h0.clone...
Is a one column table good design? [closed]
...onal column. For example, State Codes can typically have the Full State nam>me m> spelled out in a second column. Or a blacklist can have notes associated. But, if your design really does not need that information, then it's perfectly ok to have the single column.
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Neither BindingResult nor plain target object for bean nam>me m> available as request attribute [duplicat
...ttribute("login", new Login());
Like this:
@RequestMapping(value = "/", m>me m>thod = Requestm>Me m>thod.GET)
public String displayLogin(Model model) {
model.addAttribute("login", new Login());
return "login";
}
share
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How do you send a HEAD HTTP request in Python 2?
...ying to do here is get the headers of a given URL so I can determine the MIm>ME m> type. I want to be able to see if http://som>me m>domain/foo/ will return an HTML docum>me m>nt or a JPEG image for example. Thus, I need to figure out how to send a HEAD request so that I can read the MIm>ME m> type without having to ...
Sublim>me m> Text from Command Line
I installed Sublim>me m> Text and wanted to know how to open rb files in it from the terminal. I saw What is the command to make Sublim>me m> Text my core editor? and I see that I can make Sublim>me m> my core editor, but I want to be able to type
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In a bootstrap responsive page how to center a div
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UPDATE for Bootstrap 4
Simpler vertical grid alignem>me m>nt with flex-box
@import url('https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css');
html,
body {
height: 100%
}
<div class="h-100 row align-items-center">
<div class="col" ...
How to avoid java.util.ConcurrentModificationException when iterating through and removing elem>me m>nts
...t that I want to iterate over. While iterating over it I have to remove elem>me m>nts at the sam>me m> tim>me m>. Obviously this throws a java.util.ConcurrentModificationException .
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