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Precise Financial Calculation in JavaScript. What Are the Gotchas?
...ts instead of 25.50 dollars.
Consider that in JavaScript:
var result = 1.0 + 2.0; // (result === 3.0) returns true
But:
var result = 0.1 + 0.2; // (result === 0.3) returns false
The expression 0.1 + 0.2 === 0.3 returns false, but fortunately integer arithmetic in floating-point is e...
VSTS 2010 SGEN : error : Could not load file or assembly (Exception from HRESULT: 0x80131515)
...4.0 Tools
with this simple config as others have said
<?xml version ="1.0"?>
<configuration>
<runtime>
<loadFromRemoteSources enabled="true" />
</runtime>
</configuration>
share...
传感器组件 · App Inventor 2 中文网
...
X分量
返回 X 维度的加速度，以 SI 单位 (m/s²) 表示。
必须启用传感器才能返回有意义的值。
Y分量
返回 Y 维度的加速度，以 SI 单位 (m/s²) 表示。
必须启用传感器才能返回有意义的值。
Z分量
返...
Coding in Other (Spoken) Languages
...h names, there's a similar dilemma about whether to use special chars (äöå) or replace them with a & o (and if you do use them, you're likely running into charset problems). But yeah, fortunately I haven't had to use Finnish in code for at least 7 years. :)
– Jonik
...
Why do we use Base64?
...hat are random binary (ie sending an image in an email):
MIME-Version: 1.0
Content-Description: "Base64 encode of a.gif"
Content-Type: image/gif; name="a.gif"
Content-Transfer-Encoding: Base64
Content-Disposition: attachment; filename="a.gif"
Here we see that a GIF image is encoded i...
Extract subset of key-value pairs from Python dictionary object?
...works in 2.7 too):
{k: bigdict[k] for k in ('l', 'm', 'n')}
Update: As Håvard S points out, I'm assuming that you know the keys are going to be in the dictionary - see his answer if you aren't able to make that assumption. Alternatively, as timbo points out in the comments, if you want a key tha...
How to get the build/version number of your Android application?
...he AndroidManifest.xml.
defaultConfig {
versionCode 1
versionName "1.0"
}
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Compression/Decompression string with C#
...ut only for UTF8-based things. If you add in, say, Swedish characters like åäö to the string value you're serialize/deserializing it will fail a round-trip test :/
– bc3tech
Aug 21 '19 at 12:32
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Most useful NLog configurations [closed]
...pparently, you can now use NLog with Growl for Windows.
<?xml version="1.0" encoding="utf-8" ?>
<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<extensions>
<add assembly="NLog.Targets.GrowlNot...
Send message to specific client with socket.io and node.js
...
io.sockets.socket(socket_id) is removed in socket.io 1.0. github.com/socketio/socket.io/issues/1618#issuecomment-46151246
– ImMathan
Mar 2 '17 at 15:00
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