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How to set std::tuple element by index?
One can get an element from std::tuple by index using std::get .
Analogically, how to set tuple's element by index?
2 ...
How to do a safe join pathname in ruby?
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One thing to note. Ruby uses a "/" for file separator on all platforms, including Windows, so you don't actually need use different code for joining things together on different platforms. "C:/tmp/1.text" should work fine.
F...
optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?
...has_key avoids the nil / false situation, and probably can be shortened to one line like the answer here
– Phil
Apr 10 '13 at 13:31
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How to add manifest permission to an application?
...Jan 30 '10 at 20:26
Anthony ForloneyAnthony Forloney
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XPath to select element based on childs child value
Trying to select an element based on the value of one of it's childrens childrens
1 Answer
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The SMTP server requires a secure connection or the client was not authenticated. The server respons
...t support the latest security standards include:
The Mail app on your iPhone or iPad with iOS 6 or below
The Mail app on your Windows phone preceding the 8.1 release
Some Desktop mail clients like Microsoft Outlook and Mozilla Thunderbird
Therefore, you have to enable Less Secure Sign-In (or Les...
Remove characters except digits from string using Python?
... a mapping (with ordinals, not characters directly, as keys) that returns None for what you want to delete. Here's a convenient way to express this for deletion of "everything but" a few characters:
import string
class Del:
def __init__(self, keep=string.digits):
self.comp = dict((ord(c),c) ...
Rails: How to reference images in CSS within Rails 4
...kets together with Sass has some nifty helpers you can use to get the job done. Sprockets will only process these helpers if your stylesheet file extensions are either .css.scss or .css.sass.
Image specific helper:
background-image: image-url("logo.png")
Agnostic helper:
background-image: a...
Build project into a JAR automatically in Eclipse
...t get more upvotes (or best answer) months ago. Oh well, by now Konrad is gone.
– Dan Rosenstark
Jan 8 '10 at 11:52
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Undo part of unstaged changes in git
...s does not work for me: only the first command is executed, not the second one. That is sad, because I would have liked it. I'm using git version 1.7.10.4.
– Fabien
Feb 10 '15 at 14:39
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