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How do I solve the INSTALL_FAILED_DEXOPT error?
...start-server should solve your problem. May be older app exists then uninstall it first.
– Vikas Patidar
Dec 9 '14 at 6:58
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How to check size of a file using Bash?
... be an easier way to check for file sizes instead. I.e. file.txt is normally 100k; how to make a script check if it is less than 90k (including 0), and make it do wget a new copy because the file is corrupt in this case.
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Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php
...austed. Maybe you don't need to read the whole file, maybe read it sequentially.
– macbirdie
Jan 22 '09 at 10:12
8
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How to retrieve the dimensions of a view?
... getWidth() always return 0. This happens when I format the grid dynamically and also when I use an XML version.
16 An...
Why do people still use primitive types in Java?
..., meaning this could run on a system where the nearest 1024 are cached and all of them return true... #awkward
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How to perform file system scanning
... will not work for release versions of GO in the near future.
There's actually a function in the standard lib just for this: filepath.Walk.
package main
import (
"path/filepath"
"os"
"flag"
)
type visitor int
// THIS CODE NO LONGER WORKS, PLEASE SEE ABOVE
func (v visitor) VisitDir(p...
How can I access my localhost from my Android device?
... have a similar output on Windows
there's going to be a bunch of IP's
try all of them (except the forementioned localhost and 127.0.0.1)
If your phone is connected to the mobile network, then things are going to be harder.
Either go hardcore:
first find out your router external IP address (ht...
Disabling Chrome Autofill
...u telling the browser that this field should be auto completed as a field called "no". If you generate unique random autocomplete names you disable auto complete.
If your users have visited bad forms their autofill information may be corrupt. Having them manually go in and fix their autofill informa...
Convert a number range to another range, maintaining ratio
...ep in mind that you may get strange results if one of the ranges is very small relative to the other one (not exactly sure, but if there's more than a 1000000 factor difference between the size of the ranges, make sure that it actually behaves like you expect... or learn about floating point inaccur...
Difference between encoding and encryption
...ion of how text should be transformed into bytes. Similarly, HTTP does not allow all characters to be transmitted safely, so it may be necessary to encode data using base64 (uses only letters, numbers and two safe characters).
When encoding or decoding, the emphasis is placed on everyone having the...