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How to use a decimal range() step value?
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numpy is such an ubiquitous component of python that I consider this answer to be the most 'pythonic' of all.
– airstrike
Sep 11 '13 at 19:20
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How do I use the ternary operator ( ? : ) in PHP as a shorthand for “if / else”?
...e above is more like: echo $address['street2'] ?? 'Empty'; however as mentioned, it is the “null coalescing operator” so it only tests for null and not empty. This is because ?? Is effectively a shorthand for isset().
– Brian C
Oct 20 '19 at 7:14
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How to configure Eclipse build path to use Maven dependencies?
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I'm assuming you are using m2eclipse as you mentioned it. However it is not clear whether you created your project under Eclipse or not so I'll try to cover all cases.
If you created a "Java" project under Eclipse (Ctrl+N > Java Project), then right-click the project ...
HTTP could not register URL http://+:8000/HelloWCF/. Your process does not have access rights to thi
... I created the simplest WCF service. The listing of code: (all the code in one file)
9 Answers
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Android emulator doesn't take keyboard input - SDK tools rev 20
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On Mac OS and Linux you can edit all of your emulator configurations with one Terminal command:
for f in ~/.android/avd/*.avd/config.ini; do echo 'hw.keyboard=yes' >> "$f"; done
On a related note, if your tablet emulator is missing the BACK/HOME buttons, try selecting WXGA800 as the Built...
.gitignore is ignored by Git
...ere might be a global .gitignore file that might interfere with your local one
When you add something into a .gitignore file, try this:
git add [uncommitted changes you want to keep] && git commit
git rm -r --cached .
git add .
git commit -m "fixed untracked files"
If you remove something ...
Git/GitHub can't push to master
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Is the URL you've set definitely the one that you can copy-and-paste from the page for your repository on GitHub? (It's case sensitive, incidentally.)
– Mark Longair
Sep 25 '11 at 21:39
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How to inspect FormData?
...at states the same thing: FormData.append("key", "value") is not working.
One way around this would be to build up a regular dictionary and then convert it to FormData:
var myFormData = {
key1: 300,
key2: 'hello world'
};
var fd = new FormData();
for (var key in myFormData) {
console....
UIStatusBarStyle PreferredStatusBarStyle does not work on iOS 7
In my iPhone application built with Xcode 5 for iOS 7 I set UIViewControllerBasedStatusBarAppearance=YES in info.plist , and in my ViewController I have this code:
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How to upload a file in Django? [closed]
...p in Django 1.3. I could not find any up-to-date example/snippets. May someone post a minimal but complete (Model, View, Template) example code to do so?
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