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How to check if a variable m>ex m>ists in a FreeMarker template?
...gt;
To check if the value m>ex m>ists and is not empty:
<#if userName?has_content>
Hi ${userName}, How are you?
</#if>
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Difference between Label and Tm>ex m>tBlock
...ves directly from FrameworkElement. Label, on the other hand, derives from ContentControl. This means that Label can:
Be given a custom control template (via the Template property).
Display data other than just a string (via the Content property).
Apply a DataTemplate to its content (via the Conte...
Practical non-image based CAPTCHA approaches?
... That one is great. The link to the site is random.irb.hr/signup.m>php m>. Sometimes it's a lot easier
– Marcio Aguiar
Sep 11 '08 at 8:45
22
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Git rebase: conflicts keep blocking progress
...pty Git repository in $HOME/failing-merge/.git/
Then commit the original content of version.txt in master.
$ echo v1.4-alpha-02 > version.txt
$ git add version.txt
$ git commit -m initial
[master (root-commit) 2eef0a5] initial
1 files changed, 1 insertions(+), 0 deletions(-)
create mode 1006...
python requests file upload
...ill send a multi-part form POST body with the upload_file field set to the contents of the file.txt file.
The filename will be included in the mime header for the specific field:
>>> import requests
>>> open('file.txt', 'wb') # create an empty demo file
<_io.BufferedWriter na...
How to use the CSV MIME-type?
...he browser to open a "Save As..." dialog by doing something like:
header('Content-type: tm>ex m>t/csv');
header('Content-disposition: attachment;filename=MyVerySpecial.csv');
echo "cell 1, cell 2";
Which should work across most major browsers.
...
Declare slice or make slice?
...ample:
slice := make([]int, 2, 5)
fmt.Printf("length: %d - capacity %d - content: %d", len(slice), cap(slice), slice)
Out:
length: 2 - capacity 5 - content: [0 0]
Or with dynamic type of slice:
slice := make([]interface{}, 2, 5)
fmt.Printf("length: %d - capacity %d - content: %d", len...
What's the difference between jQuery's replaceWith() and html()?
...th('Aloha World');
Will result in:
Aloha World
So html() replaces the contents of the element, while replaceWith() replaces the actual element.
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CSS hide scroll bar if not needed
...in area which posts will be displayed and I want to hide the scroll bar if content does not m>ex m>ceed the current width.
5 Ans...
Need to remove href values when printing in Chrome
... (... as the selected answer below).
@media print {
a[href]:after {
content: " (" attr(href) ")";
}
}
Just remove it from there, or override it in your own print stylesheet:
@media print {
a[href]:after {
content: none !important;
}
}
...