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Aren't Python strings immutable? Then why does a + “ ” + b work?
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The statement a = a + " " + b + " " + c can be broken down based upon pointers.
a + " " says give me what a points to, which can't be changed, and add " " to my current working set.
memory:
working_set = "Dog "
a = "Dog"
b = "eats"
c = "treats"
+ b says give me what b points to...
SQLite - increase value by a certain number
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How to emulate GPS location in the Android Emulator?
...a little program that uses GWT and the Google Maps API to launch a browser-based map tool to set the GPS location in the emulator:
android-gps-emulator
Hopefully it can be of use to help others who will undoubtedly stumble across this difficulty/question as well.
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querySelector search immediate children
...ope > someselector');
For historical reasons, my previous solution
Based on all answers
// Caution! Prototype extending
Node.prototype.find = function(selector) {
if (/(^\s*|,\s*)>/.test(selector)) {
if (!this.id) {
this.id = 'ID_' + new Date().getTime();
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How to alias 'git checkout' to 'git co'
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What does mc:Ignorable=“d” mean in WPF?
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How to resolve “Waiting for Debugger” message?
...ress dynamically". Actually, the internal mechanism of Android debugger is based on TCP/IP protocol, so when you are using static IP address, it seems the system can't connect your terminal device or emulator with the debugger
– Stevens
Sep 13 '12 at 6:16
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Cross-referencing commits in github
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How to instantiate a File object in JavaScript?
... readonly attribute Date lastModifiedDate;
};
The File interface is based on Blob, inheriting blob functionality and expanding it to support files on the user's system.
Create the Blob
Using the BlobBuilder like this on an existing JavaScript method that takes a File to upload via XMLHttpR...
Is there an AddRange equivalent for a HashSet in C#
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