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Javascript Regex: How to put a variable inside a regular expression?
...licious content (e.g. the variable comes from user input)
ES6 Update
In 2019, this would usually be written using a template string, and the above code has been updated. The original answer was:
var regex = new RegExp("ReGeX" + testVar + "ReGeX");
...
string.replace(regex, "replacement");
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How to remove the first and the last character of a string
...s here.
– Episodex
Nov 25 '13 at 15:01
But if you where to move to another server, the traling slash might not be ther...
Prevent errors from breaking / crashing gulp watch
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260
Your swallowError function should look like this:
function swallowError (error) {
// If you ...
How to get a time zone from a location using latitude and longitude coordinates?
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edited Aug 26 at 17:02
community wiki
39 ...
When do we need curly braces around shell variables?
....*} (remove extension)
expanding positional parameters beyond 9: "$8 $9 ${10} ${11}"
Doing this everywhere, instead of just in potentially ambiguous cases, can be considered good programming practice. This is both for consistency and to avoid surprises like $foo_$bar.jpg, where it's not visually o...
How do I delete multiple rows in Entity Framework (without foreach)
...ing the approach I describe here.
Although that answer was for 3.5. For 4.0 I would probably use the new ExecuteStoreCommand API under the hood, instead of dropping down to the StoreConnection.
share
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Can we delete an SMS in Android before it reaches the inbox?
...st, preventing it from being propagated to other apps.
Update (October 2013): When Android 4.4 arrives, it will make changes to the SMS APIs which may affect an app's ability to influence SMS delivery.
Check out this Android Developers blog post for some more info:
http://android-developers.blogs...
Asynchronous method call in Python?
... # Start a worker processes.
result = pool.apply_async(f, [10], callback) # Evaluate "f(10)" asynchronously calling callback when finished.
This is only one alternative. This module provides lots of facilities to achieve what you want. Also it will be really easy to make a decorator...
ComponentGroup 组件组扩展：监控内容变化和批量启用禁用组件 · App Inventor 2 中文网
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日期
修改内容
1.0
2020-03-01
初始版本
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How do I turn off PHP Notices?
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80
You can set display_errors to 0 or use the error_reporting() function.
However, notices are ann...