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How do I pass the this context to a function?

...for a function. var myfunc = function(){ alert(this.name); }; var obj_a = { name: "FOO" }; var obj_b = { name: "BAR!!" }; Now you can call: myfunc.call(obj_a); Which would alert FOO. The other way around, passing obj_b would alert BAR!!. The difference between .call() and .appl...
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“Prevent saving changes that require the table to be re-created” negative effects

...ner.*/ BEGIN TRANSACTION GO ALTER TABLE raw.Contact DROP CONSTRAINT fk_Contact_AddressType GO ALTER TABLE ref.ContactpointType SET (LOCK_ESCALATION = TABLE) GO COMMIT BEGIN TRANSACTION GO ALTER TABLE raw.Contact DROP CONSTRAINT fk_contact_profile GO ALTER TABLE raw.Profile SET (LOCK_ESCALAT...
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Append column to pandas dataframe

...lid with uniquely valued Index objects , you can use: pd.concat([dat1.reset_index(), dat2], axis=1) – beyondfloatingpoint Aug 27 '19 at 9:21 ...
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How do I deep copy a DateTime object?

...t, but deep enough for a DateTime. In your own objects, you can define the __clone() magic method to clone the properties (i.e. child objects) that make sense to be cloned when the parent object changes. (I'm not sure why the documentation thinks a good example of needing to clone an object is GTK....
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How to export DataTable to Excel

...lFilePath); Extension method for DataTable class: public static class My_DataTable_Extensions { // Export DataTable into an excel file with field names in the header line // - Save excel file without ever making it visible if filepath is given // - Don't save excel file, just make it...
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How to do a https request with bad certificate?

...Transport).TLSClientConfig = &tls.Config{InsecureSkipVerify: true} _, err := http.Get("https://golang.org/") if err != nil { fmt.Println(err) } } You can disable security check for a client: package main import ( "fmt" "net/http" "crypto/tls" ) func main() { ...
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How can I efficiently select a Standard Library container in C++11?

...ecause list is not such a good container in general, and neither is forward_list. Both lists are very specialized containers for niche applications. To build such a chart, you just need two simple guidelines: Choose for semantics first When several choices are available, go for the simplest Wor...
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upstream sent too big header while reading response header from upstream

... Add the following to your conf file fastcgi_buffers 16 16k; fastcgi_buffer_size 32k; share | improve this answer | follow | ...
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how to check redis instance version?

... redis-cli INFO SERVER | grep redis_version – Andriy Tolstoy Dec 23 '19 at 11:36 add a comment  |  ...
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Trusting all certificates using HttpClient over HTTPS

...tFactory(trustStore); sf.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); HttpParams params = new BasicHttpParams(); HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1); HttpProtocolParams.setContentCharset(params, HTTP.UTF_8); Sche...