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How can I read a text file without locking it?
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As now I know, File.ReadAllText() fails with read-only mode.
– bohdan_trotsenko
Oct 17 '13 at 14:27
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Scoping in Python 'for' loops
...reator, Guido van Rossum, worked on ABC for several years in the 1980s. I know almost nothing about ABC, but as it is intended for beginners, I suppose it must have a limited number of scopes, much like early BASICs.
share
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App Inventor 2 云数据库配置教程 - Firebase/云数据库1/自建后台 · App Inventor 2 中文网
...(tag, value) VALUES (?, ?) ON DUPLICATE KEY UPDATE value = ?, updated_at = NOW()', [tag, value, value]);
return res.json(['STORED', tag, value]);
}
if (req.params.action === 'getvalue') {
const [rows] = await pool.execute('SELECT value FROM store WHERE tag = ?', [tag]);
ret...
Prevent scroll-bar from adding-up to the Width of page on Chrome
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I got it now, thanks for the clear explanation, I tried this solution and got an additional horizontal scroll-bar, don't know why though.
– Acemad
Sep 2 '13 at 13:15
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Stacking DIVs on top of each other?
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You can now use CSS Grid to fix this.
<div class="outer">
<div class="top"> </div>
<div class="below"> </div>
</div>
And the css for this:
.outer {
display: grid;
grid-template: 1fr / 1...
How do I edit /etc/sudoers from a script?
...ow this work i mean isn't the semicolon required after EDITOR='tee -a'. I know that will break the command. EDITOR is a shell variable and visudo is yet another command so here we are passing EDITOR and visudo in same command line. how does that really works ?
– Sagar
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Spring Boot Remove Whitelabel Error Page
...but then I tried simply @Autowiring it, and it works. What I went with for now: gist.github.com/jonikarppinen/662c38fb57a23de61c8b
– Jonik
Feb 20 '15 at 15:09
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npm install from Git in a specific version
...I have written a module for Node.js which I would like to keep private. I know that I can (should) add the line:
8 Answers
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How to add manifest permission to an application?
...if (granted) { // Always true pre-M
// I can control the camera now
} else {
// Oups permission denied
}
});
Add this library to your app
allprojects {
repositories {
...
maven { url 'https://jitpack.io' }
}
}
dependencies {
...
What is the reason for having '//' in Python? [duplicate]
...e, even though both operands are floats, // still floors -- so you always know securely what it's gonna do.
Single / may or may not floor depending on Python release, future imports, and even flags on which Python's run, e.g....:
$ python2.6 -Qold -c 'print 2/3'
0
$ python2.6 -Qnew -c 'print 2/3'
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