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A cron job for rails: best practices?
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What is the duration of this task? I'm using an if condition. I want to know how regularly this is run. I can't find any information about this in heroku website.
– Shubham Chaudhary
Feb 10 '15 at 9:35
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Better way to cast object to int
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You have several options:
(int) — Cast operator. Works if the object already is an integer at some level in the inheritance hierarchy or if there is an implicit conversion defined.
int.Parse()/int.TryParse() — For converting from a string of unknown format.
int.ParseExact()/int...
How do I read / convert an InputStream into a String in Java?
If you have a java.io.InputStream object, how should you process that object and produce a String ?
59 Answers
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How to use Regular Expressions (Regex) in Microsoft Excel both in-cell and loops
.... [a-z] matches any single lower case letter of the alphabet.
() Groups different matches for return purposes. See examples below.
{} Multiplier for repeated copies of pattern defined before it.
E.g. [a]{2} matches two consecutive lower case letter a: aa
E.g. [a]{1,3} matches at least one and ...
PHP - Debugging Curl
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When CURLOPT_VERBOSE is set, output is written to STDERR or the file specified using CURLOPT_STDERR. The output is very informative.
You can also use tcpdump or wireshark to watch the network traffic.
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How to add spacing between UITableViewCell
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My easy solution using Swift :
// Inside UITableViewCell subclass
override func layoutSubviews() {
super.layoutSubviews()
contentView.frame = contentView.frame.inset(by: UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 10))
}
Result
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How can I rotate an HTML 90 degrees?
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StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
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Get Android API level of phone currently running my application [duplicate]
...s various pieces of information about the Android OS a system is running.
If you care about all versions possible (back to original Android version), as in minSdkVersion is set to anything less than 4, then you will have to use android.os.Build.VERSION.SDK, which is a String that can be converted t...
Why does mongoose always add an s to the end of my collection name
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This is very crazy now which name do you use to query your collection espically when you have to do it from another interface ?
– Xsmael
Sep 1 '17 at 16:56
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Unbound classpath container in Eclipse
...choose its path - something like "program files\Java\Jre#" -> "ok". And now you can select it from the list.
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