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How can I convert a string to boolean in JavaScript?
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Actually it can be simplified. 1) There is no need to test for "true", "yes" and "1". 2) toLowerCase does not return null. 3) Boolean(string) is the same as string!=="" here. => switch(string.toLowerCase()) {case "false": case "no": case "0": case "": return false; default: r...
Checkout subdirectories in Git?
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There is no server support as of v2.19.0, but it can already be locally tested.
file://$(path) is required to overcome git clone protocol shenanigans: How to shallow clone a local git repository with a relative path?
Remember that --depth 1 already implies --single-branch, see also: How do I cl...
How to analyze a java thread dump?
...s:
"Thread-1" (TID:0x9017A0, sys_thread_t:0x23EAC8, state:R, native ID:0x6E4) prio=5
*The following 6 items explains this as I've matched them from the example, values in the brackets[]:
name [Thread-1],
identifier [0x9017A0],
JVM data structure address [0x23EAC8],
current state ...
How do I prevent Eclipse from hanging on startup?
... deleting just one file:
rm $WORKSPACE_DIR/.metadata/.plugins/org.eclipse.e4.workbench/workbench.xmi
That worked fine, without any indexes involved. Only the workbech, which I personally don't mind that much.
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Regex using javascript to return just numbers
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Here's another one with which you can even debugger regexp: Online regex tester and debugger.
Update:
Another one: RegExr.
Update:
Regexper and Regex Pal.
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Remove non-ascii character in string
...and anything out of the ASCII set. Click "Run this code snippet" button to test. There is some new javascript coming down the pipe so in the future (2020+?) you may have to do \u{FFFFF} but not yet
console.log("line 1\nline2 \n\ttabbed\nF̸̡̢͓̳̜̪̟̳̠̻̖͐̂̍̅̔̂͋͂͐l̸̹͗͂̃̈͝...
Checking if a key exists in a JavaScript object?
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Checking for undefined-ness is not an accurate way of testing whether a key exists. What if the key exists but the value is actually undefined?
var obj = { key: undefined };
obj["key"] !== undefined // false, but the key exists!
You should instead use the in operator:
"key" ...
CSS background image to fit width, height should auto-scale in proportion
...rtant;
overflow-x: hidden ! important;
background-color: #f8f8f8;
background-image: url('index.png');
/*background-size: cover;*/
background-size: contain;
background-repeat: no-repeat;
background-position: right;
}
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Angular.js ng-repeat across multiple tr's
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Using ng-repeat on tbody appears to be valid see this post.
Also a quick test through an html validator allowed multiple tbody elements in the same table.
Update: As of at least Angular 1.2 there is an ng-repeat-start and ng-repeat-end to allow repeating a series of elements. See the documentatio...
List all sequences in a Postgres db 8.1 with SQL
... last value of a sequence use the following query:
SELECT last_value FROM test_id_seq;
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