sim3x

.b-superduper-buton
  .btn

; Unix user/group of processes
; Note: The user is mandatory. If the group is not set, the default user's group
;       will be used.
user = username
group = usergroup

@app.route('/user', methods=['GET', 'POST'])
@app.route('/user/<int:id>', methods=['GET', 'PUT', 'DELETE'])
def users(id=None):
    if request.method == 'GET':
        users = User.query.all()
        return jsonify(num_results=len(users),
                       objects=[user.serialize() for user in users])

Шаблон имени файла: ${db}-${DATE}

find . -type f -file "DBBACK__*" -mtime +30 -exec rm -f {} \;

find . -type f -file "DBBACK__*" -mtime +1 -exec echo {} \;

class AccessoriesNode(models.Model):
        accessories_view_eq = models.ForeignKey(
                  AccessoriesViewEq, verbose_name=u"Оборудование", blank=True, null=True)
        access_name_node = models.CharField("Узлы:", max_length=100,  blank=True, null=True)

        def __unicode__(self):
            return u'{node} {plot} {view}'.format(
                node=self.accessories_view_eq.access_name_node,
                plot=self.accessories_view_eq.accessories_plot,
                view=self.access_name_view
            )

        class Meta:
            verbose_name_plural = _(u"Справочник ВПР - 3.Узлы оборудования")
            ordering = ['accessories_view_eq']

ip=${ip//$'\n'/}  # Remove all newlines.
ip=${ip%$'\n'}   # Remove a trailing newline.
ip=$(echo $ip|tr -d '\n')  # Remove all newlines.

if (
// есть ли переменная; если не проверить кинет notice
    isset($product_info) &&  

// есть ли в массиве; если не проверить кинет notice
    isset($product_info['status']) &&  

// во избежании выпадение волос -- используй сравнение без приведения типов    
   $product_info['status'] === 1)

в кодировке Windows 1251

cat str_*
stringstringstringстрокастрокастрока

file str_ru_text_1.txt 
str_ru_text_1.txt: UTF-8 Unicode text, with no line terminators

file str_ru_text_2.txt 
str_ru_text_2.txt: UTF-8 Unicode text, with no line terminators

file str_ru_bytes.txt
str_ru_bytes.txt: UTF-8 Unicode text, with no line terminators

file str_en_text_1.txt
str_en_text_1.txt: ASCII text, with no line terminators

file str_en_text_2.txt
str_en_text_2.txt: ASCII text, with no line terminators

file str_en_bytes.txt 
str_en_bytes.txt: ASCII text, with no line terminators