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In tmux can I resize a pane to an absolute value
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just ignore the above. i can't believe how difficult it is to to write a simple thing on stack overflow.
– tgwaste
Jan 12 '16 at 2:20
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Rails Migration: Remove constraint
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Did you actually try this? If you glance at the source code for the function, you see nothing but: raise NotImplementedError, "change_column_null is not implemented"
– drusepth
Oct 23 '14 at 14:32
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angularjs directive call function specified in attribute and pass an argument to it
I want to create a directive that links to an attribute. The attribute specifies the function that should be called on the scope. But I also want to pass an argument to the function that is determined inside the link function.
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jquery loop on Json data using $.each
...er, data = JSON.parse(string_data); but later will only works in FF 3.5 or if you include json2.js
jQuery since 1.4.1 also have function for that, $.parseJSON().
But actually, $.getJSON() should give you already parsed json object, so you should just check everything thoroughly, there is little mi...
How do I write a correct micro-benchmark in Java?
...2: Always run with -XX:+PrintCompilation, -verbose:gc, etc., so you can verify that the compiler and other parts of the JVM are not doing unexpected work during your timing phase.
Rule 2.1: Print messages at the beginning and end of timing and warmup phases, so you can verify that there is no outpu...
Change bootstrap navbar collapse breakpoint without using LESS
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You have to write a specific media query for this, from your question, below 768px, the navbar will collapse, so apply it above 768px and below 1000px, just like that:
@media (min-width: 768px) and (max-width: 1000px) {
.collapse {
displa...
Run a single test method with maven
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Wild card characters also work; both in the method name and class name.
If you're testing in a multi-module project, specify the module that the test is in with -pl <module-name>.
For integration tests use it.test=... option instead of test=...:
mvn -pl <module-name> -Dit.test=TestC...
Why is document.write considered a “bad practice”?
...ument.write (henceforth DW) does not work in XHTML
DW does not directly modify the DOM, preventing further manipulation (trying to find evidence of this, but it's at best situational)
DW executed after the page has finished loading will overwrite the page, or write a new page, or not work
DW execute...
How to select a single field for all documents in a MongoDB collection?
...e returned document will return only the roll field (and exclude the _id).
If we don't mention _id:0 the fields returned will be roll and _id. The '_id' field is always displayed by default. So we need to explicitly mention _id:0 along with roll.
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Android: how to draw a border to a LinearLayout
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I think that's better to leverage the xml shape drawable resource power if that fits your needs. With a "from scratch" project (for android-8), define res/layout/main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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