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Convert hex string to int in Python
...59
>>> print int("10", 0)
10
(You must specify 0 as the base in order to invoke this prefix-guessing behavior; omitting the second parameter means to assume base-10.)
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Why am I seeing an “origin is not allowed by Access-Control-Allow-Origin” error here? [duplicate]
...e you cannot use jsonp and you MUST rely on a server side proxy (PHP, ASP, etc.). There are plenty of guides related to this topic, just google it!
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More elegant “ps aux | grep -v grep”
...command, e.g.
ps u -C gnome-terminal
(or search through /proc with find etc.)
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Get battery level and state in Android
How can I get battery level and state (plugged in, discharging, charging, etc)? I researched the developer docs and I found a BatteryManager class. But it doesn't contain any methods, just constants. How do I even use it?
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How can I change the image displayed in a UIImageView programmatically?
...c, I can't see any hints about programmatically changing it. Do I have to fetch an UIImage object from that UIImageView ?
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Suppressing deprecated warnings in Xcode
...is required here in particular? Why not just {...}? Why not if(true){...}? etc.
– Ben Leggiero
Apr 12 '16 at 18:45
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Array.push() if does not exist?
...: Computes the union of the passed-in arrays: the list of unique items, in order, that are present in one or more of the arrays.
_.union([1, 2, 3], [101, 2, 1, 10], [2, 1]);
=> [1, 2, 3, 101, 10]
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Vagrant ssh authentication failure
...ed by multiple vagrant machines, you better configure the path yourself in order to not break other perfectly working machines! Changing the path is as simple as adding a line config.ssh.private_key_path = "path/to/private_key" into the Vagrantfile.) Furthermore, if you are using PuPHPet generated m...
Regular expression to match any character being repeated more than 10 times
...ext. Using variable rxx I can do something like rxx.group(1), rxx.start(1) etc.
– Michał Niklas
Nov 2 '09 at 11:52
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Programmatically trigger “select file” dialog box
...ility having "display: none" is not ok in all browsers. (But opacity of 0, etc, can be used)
– driftcatcher
Dec 7 '19 at 16:41
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