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How to access a preexisting collection with Mongoose?
...he collection through Mongoose in an express.js application I get an empty array.
6 Answers
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Is there a __CLASS__ macro in C++?
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That's better. As for knowing the class, defining char array sounds better than postponing it till runtime.
– Michael Krelin - hacker
Nov 3 '09 at 12:21
5
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Get the generated SQL statement from a SqlCommand object?
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@flapper what of a blob field or byte array
– Smith
Jul 25 '16 at 17:09
1
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Auto-loading lib files in Rails 4
...ny subdirectories of app directory are automatically in the autoload_paths array in Rails 4.2.See edgeguides.rubyonrails.org/…
– Dr.Strangelove
Oct 30 '15 at 8:51
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Exec : display stdout “live”
...eing an EventEmitter.. spent 2 hours on refactoring my string into an args array (very long and complicated ffmpeg command line).. only to find out I didn't really need to.
– deadconversations
Apr 4 '16 at 13:34
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Why use @PostConstruct?
...rgetInstance) {
Method[] declaredMethods = type.getDeclaredMethods();
Arrays.stream(declaredMethods)
.filter(method -> method.getAnnotation(PostConstruct.class) != null)
.forEach(postConstructMethod -> {
try {
postConstructMethod.setAccessible(true);
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How to refresh app upon shaking the device?
...ke to occur
private static final int MAX_SHAKE_DURATION = 500;
// Arrays to store gravity and linear acceleration values
private float[] mGravity = { 0.0f, 0.0f, 0.0f };
private float[] mLinearAcceleration = { 0.0f, 0.0f, 0.0f };
// Indexes for x, y, and z values
private st...
Convert duration to hours:minutes:seconds (or similar) in Rails 3 or Ruby
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The % says, "Take the array of parameters from my right and insert them into the format string on my left." In that respect, it is similar to printf in C\C++ only more concise and can be used in an assignment. Yes, I call that lovely. And powerful...
Pass entire form as data in jQuery Ajax function
... same name ? I mean, like having them in rows ? how can I send that in an array or something ?
– Francisco Corrales Morales
Feb 9 '15 at 18:02
2
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Which iomanip manipulators are 'sticky'?
...ostream instantiation or char, signed char or unsigned char or pointers to arrays of these char types.
To be honest I'm not sure of the rationale for this, but no other states of an ostream should be reset by formatted output functions. Of course, things like badbit and failbit may be set if there ...