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What is InputStream & Output Stream? Why and when do we use them?
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What is a "Stream" ?
– Koray Tugay
Jun 28 '14 at 15:44
56
@KorayTug...
How can a web application send push notifications to iOS devices? [closed]
I'm working on a web app. How can I send push notifications to iOS users when there is new content?
11 Answers
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How to remove local (untracked) files from the current Git working tree
How do you delete untracked local files from your current working tree?
38 Answers
38
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How can I draw vertical text with CSS cross-browser?
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Updated this answer with recent information (from CSS Tricks). Kudos to Matt and Douglas for pointing out the filter implementation.
.rotate {
-webkit-transform: rotate(-90deg);
-moz-transform: rotate(-90deg);
-ms-transform: rotate(-90deg);
-o-transform: rotate(-90deg);
t...
Encode String to UTF-8
...s String to UTF-8 encoding. I have tried it by this way, but it doesn't work:
11 Answers
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Converting a list to a set changes element order
...fast membership tests and preservation of insertion order, you can use the keys of a Python dictionary, which starting from Python 3.7 is guaranteed to preserve the insertion order:
>>> a = dict.fromkeys([1, 2, 20, 6, 210])
>>> b = dict.fromkeys([6, 20, 1])
>>> dict.fromk...
Intellij IDEA. Hide .iml files
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Check “Ignored files and folders” in File Types settings:
File | Settings | Editor | File Types for Windows and Linux
IntelliJ IDEA | Preferences | Editor | File Types for OS X
Then add *.iml;*.idea; in the text bo...
What is thread contention?
...ally thread contention is a condition where one thread is waiting for a lock/object that is currently being held by another thread. Therefore, this waiting thread cannot use that object until the other thread has unlocked that particular object.
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Finding Variable Type in JavaScript
...swered Dec 16 '10 at 0:22
Felix KlingFelix Kling
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How can I check if a key exists in a dictionary? [duplicate]
Let's say I have an associative array like so: {'key1': 22, 'key2': 42} .
3 Answers
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