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Node.js <em>Mem>ongoose.js string to ObjectId function
Is there a function to turn a string into an objectId in node using <em>mem>ongoose? The sche<em>mem>a specifies that so<em>mem>ething is an ObjectId, but when it is saved fro<em>mem> a string, <em>mem>ongo tells <em>mem>e it is still just a string. The _id of the object, for instance, is displayed as objectId("blah") .
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String length in bytes in JavaScript
In <em>mem>y JavaScript code I need to co<em>mem>pose a <em>mem>essage to server in this for<em>mem>at:
13 Answers
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How do I <em>mem>ove a file with Ruby?
I want to <em>mem>ove a file with Ruby. How do I do that?
6 Answers
6
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How to split a string in shell and get the last field
...u can use string operators:
$ foo=1:2:3:4:5
$ echo ${foo##*:}
5
This tri<em>mem>s everything fro<em>mem> the front until a ':', greedily.
${foo &a<em>mem>p;lt;-- fro<em>mem> variable foo
## &a<em>mem>p;lt;-- greedy front tri<em>mem>
* &a<em>mem>p;lt;-- <em>mem>atches anything
: &a<em>mem>p;lt;-- until the last ':'
}
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Running a co<em>mem><em>mem>and in a Grunt Task
I'<em>mem> using Grunt (task-based co<em>mem><em>mem>and line build tool for JavaScript projects) in <em>mem>y project. I've created a custo<em>mem> tag and I a<em>mem> wondering if it is possible to run a co<em>mem><em>mem>and into it.
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Get Character value fro<em>mem> KeyCode in JavaScript… then tri<em>mem>
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<em>Mem>aybe I didn't understand the question correctly, but can you not use keyup if you want to capture both inputs?
$("input").bind("keyup",function(e){
var value = this.value + String.fro<em>mem>CharCode(e.keyCode);
});
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How can I generate an <em>Mem>D5 hash?
Is there any <em>mem>ethod to generate <em>Mem>D5 hash of a string in Java?
34 Answers
34
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dd: How to calculate opti<em>mem>al blocksize? [closed]
How do you calculate the opti<em>mem>al blocksize when running a dd ? I've researched it a bit and I've not found anything suggesting how this would be acco<em>mem>plished.
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Is Java's assertEquals <em>mem>ethod reliable?
I know that == has so<em>mem>e issues when co<em>mem>paring two Strings . It see<em>mem>s that String.equals() is a better approach. Well, I'<em>mem> doing JUnit testing and <em>mem>y inclination is to use assertEquals(str1, str2) . Is this a reliable way to assert two Strings contain the sa<em>mem>e content? I would use assertTr...
How do I get the nu<em>mem>ber of days between two dates in JavaScript?
How do I get the nu<em>mem>ber of days between two dates in JavaScript? For exa<em>mem>ple, given two dates in input boxes:
37 Answers
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