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Service Temporarily Unavailable Magento?

... Check if there is a file called maintenance.flag and if so delete it. Magento 1.x : maintenance.flag file is in : magento root directory Magento 2.x : maintenance.flag file is in : var folder When Magento is performing certain tasks it t...
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Is calculating an MD5 hash less CPU intensive than SHA family functions?

...s with sphlib, a library of hash function implementations in C (and Java). All implementations are from the same author (me) and were made with comparable efforts at optimizations; thus the speed differences can be considered as really intrinsic to the functions. As a point of comparison, consider ...
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How do I jump out of a foreach loop in C#?

...ould suggest the second example would be better rewritten to bool found = callFunctionInFirstCodeSnipper(list); // do stuff – ICR Jun 28 '11 at 17:01 add a comment ...
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How can I shuffle an array? [duplicate]

...hout having it show up in loops such as for (i in arr). The following will allow you to call arr.shuffle() to shuffle the array arr: Object.defineProperty(Array.prototype, 'shuffle', { value: function() { for (let i = this.length - 1; i > 0; i--) { const j = Math.floor(Ma...
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How to screenshot website in JavaScript client-side / how Google did it? (no need to access HDD) [du

...t/air/flex/articles/air_screenrecording.html but I am doubtful if it will allow this effortlessly on a webpage as such a screen grab could be used for malicious actions and privacy invasion – Vaibhav Garg Aug 5 '11 at 4:22 ...
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Placing Unicode character in CSS content value [duplicate]

... content: "↓"; } If that's not good enough, and you want to keep it all-ASCII: nav a:hover:after { content: "\2193"; } The general format for a Unicode character inside a string is \000000 to \FFFFFF – a backslash followed by six hexadecimal digits. You can leave out leading 0 digits...
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Why do I get a SyntaxError for a Unicode escape in my file path?

The folder I want to get to is called python and is on my desktop. 7 Answers 7 ...
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How to get the integer value of day of week

... Up-voted as all sane people would want this. ISO 8601 is quite clear on the point. Monday is day 1, Sunday is day 7. – Morvael Aug 18 '16 at 10:30 ...
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使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术

...onfig) { "ok" : 0, "errmsg" : "couldn't initiate : need all members up to initiate, not ok : 172.17.39.149:27017" } 需要在防火墙配置中打开相应端口: vi /etc/sysconfig/iptables 可以查看集群的详细信息: 每次启动服务的记录: 可...
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SQL Server Index Naming Conventions [closed]

...ems that the primary key index is named PK_ and non-clustered indexes typically start with IX_. Are there any naming conventions beyond that for unique indexes? ...